./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:08:49,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:08:49,791 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:08:49,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:08:49,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:08:49,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:08:49,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:08:49,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:08:49,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:08:49,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:08:49,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:08:49,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:08:49,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:08:49,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:08:49,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:08:49,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:08:49,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:08:49,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:08:49,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:08:49,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:08:49,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:08:49,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:08:49,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:08:49,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:49,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:08:49,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:08:49,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:08:49,827 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:08:49,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:08:49,828 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:08:49,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2023-12-03 00:08:50,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:08:50,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:08:50,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:08:50,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:08:50,060 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:08:50,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-12-03 00:08:52,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:08:53,252 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:08:53,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-12-03 00:08:53,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data/e7bc4d246/15641e38e3424f68a92dca7fcbaeab56/FLAG923eab2e1 [2023-12-03 00:08:53,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data/e7bc4d246/15641e38e3424f68a92dca7fcbaeab56 [2023-12-03 00:08:53,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:08:53,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:08:53,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:53,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:08:53,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:08:53,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:53" (1/1) ... [2023-12-03 00:08:53,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2935aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:53, skipping insertion in model container [2023-12-03 00:08:53,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:53" (1/1) ... [2023-12-03 00:08:53,504 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:08:55,206 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-12-03 00:08:55,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:55,374 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:08:55,937 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-12-03 00:08:55,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:56,084 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:08:56,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56 WrapperNode [2023-12-03 00:08:56,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:56,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:56,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:08:56,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:08:56,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:56,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:56,702 INFO L138 Inliner]: procedures = 170, calls = 7298, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 18616 [2023-12-03 00:08:56,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:56,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:08:56,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:08:56,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:08:56,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:56,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:56,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:56,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:57,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:57,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:57,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:57,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:57,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:08:57,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:08:57,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:08:57,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:08:57,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:56" (1/1) ... [2023-12-03 00:08:57,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:57,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:08:57,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:08:57,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:08:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2023-12-03 00:08:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2023-12-03 00:08:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2023-12-03 00:08:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2023-12-03 00:08:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 00:08:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-03 00:08:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-03 00:08:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2023-12-03 00:08:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2023-12-03 00:08:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2023-12-03 00:08:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2023-12-03 00:08:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 00:08:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 00:08:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2023-12-03 00:08:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2023-12-03 00:08:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:08:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2023-12-03 00:08:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2023-12-03 00:08:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-12-03 00:08:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-12-03 00:08:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2023-12-03 00:08:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2023-12-03 00:08:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2023-12-03 00:08:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2023-12-03 00:08:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 00:08:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 00:08:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2023-12-03 00:08:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2023-12-03 00:08:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2023-12-03 00:08:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2023-12-03 00:08:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:08:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 00:08:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 00:08:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2023-12-03 00:08:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2023-12-03 00:08:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 00:08:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 00:08:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2023-12-03 00:08:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2023-12-03 00:08:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2023-12-03 00:08:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2023-12-03 00:08:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2023-12-03 00:08:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2023-12-03 00:08:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-12-03 00:08:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-12-03 00:08:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 00:08:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 00:08:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-12-03 00:08:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-12-03 00:08:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2023-12-03 00:08:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2023-12-03 00:08:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-12-03 00:08:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-12-03 00:08:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-03 00:08:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-03 00:08:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-03 00:08:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-03 00:08:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2023-12-03 00:08:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2023-12-03 00:08:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:08:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:08:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:08:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-12-03 00:08:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-12-03 00:08:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2023-12-03 00:08:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2023-12-03 00:08:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2023-12-03 00:08:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2023-12-03 00:08:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2023-12-03 00:08:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2023-12-03 00:08:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-03 00:08:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-03 00:08:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:08:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2023-12-03 00:08:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2023-12-03 00:08:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2023-12-03 00:08:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2023-12-03 00:08:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2023-12-03 00:08:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2023-12-03 00:08:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2023-12-03 00:08:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2023-12-03 00:08:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2023-12-03 00:08:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2023-12-03 00:08:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:08:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:08:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2023-12-03 00:08:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2023-12-03 00:08:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 00:08:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 00:08:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2023-12-03 00:08:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2023-12-03 00:08:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2023-12-03 00:08:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2023-12-03 00:08:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2023-12-03 00:08:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2023-12-03 00:08:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-03 00:08:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-03 00:08:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2023-12-03 00:08:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2023-12-03 00:08:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2023-12-03 00:08:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2023-12-03 00:08:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:08:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:08:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:08:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2023-12-03 00:08:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2023-12-03 00:08:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 00:08:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2023-12-03 00:08:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2023-12-03 00:08:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:08:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:08:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2023-12-03 00:08:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2023-12-03 00:08:58,732 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:08:58,736 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:09:10,765 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:09:19,335 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:09:19,335 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:09:19,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:19 BoogieIcfgContainer [2023-12-03 00:09:19,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:09:19,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:09:19,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:09:19,347 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:09:19,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:19" (1/1) ... [2023-12-03 00:09:19,354 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:09:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8257 states to 5158 states and 8257 transitions. [2023-12-03 00:09:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 8257 transitions. [2023-12-03 00:09:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:09:19,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:19,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8266 states to 5160 states and 8266 transitions. [2023-12-03 00:09:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 5160 states and 8266 transitions. [2023-12-03 00:09:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:09:20,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8285 states to 5164 states and 8285 transitions. [2023-12-03 00:09:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 8285 transitions. [2023-12-03 00:09:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:09:21,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:21,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8305 states to 5169 states and 8305 transitions. [2023-12-03 00:09:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5169 states and 8305 transitions. [2023-12-03 00:09:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:09:22,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8326 states to 5175 states and 8326 transitions. [2023-12-03 00:09:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 8326 transitions. [2023-12-03 00:09:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:09:23,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:23,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8347 states to 5179 states and 8347 transitions. [2023-12-03 00:09:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5179 states and 8347 transitions. [2023-12-03 00:09:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:09:24,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:24,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 5190 states and 8400 transitions. [2023-12-03 00:09:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5190 states and 8400 transitions. [2023-12-03 00:09:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:09:25,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8409 states to 5195 states and 8409 transitions. [2023-12-03 00:09:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 5195 states and 8409 transitions. [2023-12-03 00:09:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:09:26,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:26,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 5202 states and 8423 transitions. [2023-12-03 00:09:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 8423 transitions. [2023-12-03 00:09:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:09:27,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8433 states to 5208 states and 8433 transitions. [2023-12-03 00:09:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 8433 transitions. [2023-12-03 00:09:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:09:27,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:27,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8447 states to 5215 states and 8447 transitions. [2023-12-03 00:09:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 5215 states and 8447 transitions. [2023-12-03 00:09:28,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:09:28,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:28,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8457 states to 5221 states and 8457 transitions. [2023-12-03 00:09:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5221 states and 8457 transitions. [2023-12-03 00:09:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:09:29,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:29,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8487 states to 5234 states and 8486 transitions. [2023-12-03 00:09:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 5234 states and 8486 transitions. [2023-12-03 00:09:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:09:30,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8489 states to 5236 states and 8488 transitions. [2023-12-03 00:09:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 5236 states and 8488 transitions. [2023-12-03 00:09:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:09:31,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 5243 states and 8502 transitions. [2023-12-03 00:09:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 8502 transitions. [2023-12-03 00:09:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:09:31,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:31,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8513 states to 5249 states and 8512 transitions. [2023-12-03 00:09:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 5249 states and 8512 transitions. [2023-12-03 00:09:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:09:32,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8515 states to 5251 states and 8514 transitions. [2023-12-03 00:09:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5251 states and 8514 transitions. [2023-12-03 00:09:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:09:32,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:32,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8521 states to 5255 states and 8520 transitions. [2023-12-03 00:09:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5255 states and 8520 transitions. [2023-12-03 00:09:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:09:33,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:33,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8530 states to 5261 states and 8529 transitions. [2023-12-03 00:09:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 8529 transitions. [2023-12-03 00:09:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:09:33,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:33,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8532 states to 5263 states and 8531 transitions. [2023-12-03 00:09:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 5263 states and 8531 transitions. [2023-12-03 00:09:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:09:34,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:34,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:34,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8542 states to 5269 states and 8541 transitions. [2023-12-03 00:09:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 5269 states and 8541 transitions. [2023-12-03 00:09:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:09:34,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:34,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8559 states to 5278 states and 8558 transitions. [2023-12-03 00:09:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5278 states and 8558 transitions. [2023-12-03 00:09:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:35,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8561 states to 5280 states and 8560 transitions. [2023-12-03 00:09:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 8560 transitions. [2023-12-03 00:09:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:09:36,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 5289 states and 8577 transitions. [2023-12-03 00:09:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5289 states and 8577 transitions. [2023-12-03 00:09:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:09:36,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8595 states to 5298 states and 8594 transitions. [2023-12-03 00:09:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 8594 transitions. [2023-12-03 00:09:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:09:36,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8599 states to 5301 states and 8598 transitions. [2023-12-03 00:09:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5301 states and 8598 transitions. [2023-12-03 00:09:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:36,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8610 states to 5306 states and 8609 transitions. [2023-12-03 00:09:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5306 states and 8609 transitions. [2023-12-03 00:09:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:09:37,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8627 states to 5315 states and 8626 transitions. [2023-12-03 00:09:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5315 states and 8626 transitions. [2023-12-03 00:09:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:37,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:37,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8631 states to 5318 states and 8630 transitions. [2023-12-03 00:09:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 5318 states and 8630 transitions. [2023-12-03 00:09:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:09:38,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 5321 states and 8636 transitions. [2023-12-03 00:09:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5321 states and 8636 transitions. [2023-12-03 00:09:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:09:38,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8654 states to 5330 states and 8653 transitions. [2023-12-03 00:09:39,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5330 states and 8653 transitions. [2023-12-03 00:09:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:09:39,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:39,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8658 states to 5333 states and 8657 transitions. [2023-12-03 00:09:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 5333 states and 8657 transitions. [2023-12-03 00:09:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:09:39,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8664 states to 5336 states and 8663 transitions. [2023-12-03 00:09:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 5336 states and 8663 transitions. [2023-12-03 00:09:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:09:39,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8668 states to 5339 states and 8667 transitions. [2023-12-03 00:09:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5339 states and 8667 transitions. [2023-12-03 00:09:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:09:40,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:40,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8684 states to 5344 states and 8683 transitions. [2023-12-03 00:09:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5344 states and 8683 transitions. [2023-12-03 00:09:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:09:40,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:40,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8688 states to 5347 states and 8687 transitions. [2023-12-03 00:09:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 5347 states and 8687 transitions. [2023-12-03 00:09:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:09:41,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8696 states to 5350 states and 8695 transitions. [2023-12-03 00:09:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 8695 transitions. [2023-12-03 00:09:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:09:41,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8700 states to 5353 states and 8699 transitions. [2023-12-03 00:09:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 5353 states and 8699 transitions. [2023-12-03 00:09:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:09:41,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8704 states to 5356 states and 8703 transitions. [2023-12-03 00:09:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5356 states and 8703 transitions. [2023-12-03 00:09:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:09:42,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:42,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8708 states to 5359 states and 8707 transitions. [2023-12-03 00:09:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 8707 transitions. [2023-12-03 00:09:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:09:42,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8712 states to 5362 states and 8711 transitions. [2023-12-03 00:09:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 5362 states and 8711 transitions. [2023-12-03 00:09:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:09:42,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8716 states to 5365 states and 8715 transitions. [2023-12-03 00:09:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 8715 transitions. [2023-12-03 00:09:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:09:43,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:43,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8734 states to 5375 states and 8733 transitions. [2023-12-03 00:09:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5375 states and 8733 transitions. [2023-12-03 00:09:43,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:09:43,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 5377 states and 8735 transitions. [2023-12-03 00:09:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5377 states and 8735 transitions. [2023-12-03 00:09:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:09:44,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8735 states to 5377 states and 8734 transitions. [2023-12-03 00:09:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5377 states and 8734 transitions. [2023-12-03 00:09:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:09:44,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:44,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8752 states to 5387 states and 8751 transitions. [2023-12-03 00:09:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5387 states and 8751 transitions. [2023-12-03 00:09:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:09:45,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8754 states to 5389 states and 8753 transitions. [2023-12-03 00:09:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5389 states and 8753 transitions. [2023-12-03 00:09:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:09:45,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8769 states to 5397 states and 8768 transitions. [2023-12-03 00:09:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5397 states and 8768 transitions. [2023-12-03 00:09:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:09:46,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8774 states to 5400 states and 8773 transitions. [2023-12-03 00:09:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5400 states and 8773 transitions. [2023-12-03 00:09:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:09:46,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:46,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8776 states to 5402 states and 8775 transitions. [2023-12-03 00:09:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 5402 states and 8775 transitions. [2023-12-03 00:09:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:46,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:46,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8778 states to 5404 states and 8777 transitions. [2023-12-03 00:09:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 5404 states and 8777 transitions. [2023-12-03 00:09:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:09:47,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8780 states to 5406 states and 8779 transitions. [2023-12-03 00:09:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 5406 states and 8779 transitions. [2023-12-03 00:09:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:09:47,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 5416 states and 8796 transitions. [2023-12-03 00:09:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 5416 states and 8796 transitions. [2023-12-03 00:09:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:09:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8799 states to 5418 states and 8798 transitions. [2023-12-03 00:09:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 5418 states and 8798 transitions. [2023-12-03 00:09:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:09:48,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:48,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8814 states to 5426 states and 8813 transitions. [2023-12-03 00:09:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 8813 transitions. [2023-12-03 00:09:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:09:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8819 states to 5429 states and 8818 transitions. [2023-12-03 00:09:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 5429 states and 8818 transitions. [2023-12-03 00:09:49,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:49,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:49,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8821 states to 5431 states and 8820 transitions. [2023-12-03 00:09:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5431 states and 8820 transitions. [2023-12-03 00:09:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:09:49,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 5433 states and 8822 transitions. [2023-12-03 00:09:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 5433 states and 8822 transitions. [2023-12-03 00:09:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:09:49,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:49,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8825 states to 5435 states and 8824 transitions. [2023-12-03 00:09:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 5435 states and 8824 transitions. [2023-12-03 00:09:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:09:50,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:50,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8842 states to 5445 states and 8841 transitions. [2023-12-03 00:09:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 8841 transitions. [2023-12-03 00:09:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:09:50,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8844 states to 5447 states and 8843 transitions. [2023-12-03 00:09:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5447 states and 8843 transitions. [2023-12-03 00:09:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:51,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:51,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8859 states to 5455 states and 8858 transitions. [2023-12-03 00:09:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 5455 states and 8858 transitions. [2023-12-03 00:09:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:09:51,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:51,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8864 states to 5458 states and 8863 transitions. [2023-12-03 00:09:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 8863 transitions. [2023-12-03 00:09:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:09:51,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:51,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8866 states to 5460 states and 8865 transitions. [2023-12-03 00:09:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 5460 states and 8865 transitions. [2023-12-03 00:09:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:09:52,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:52,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8868 states to 5462 states and 8867 transitions. [2023-12-03 00:09:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5462 states and 8867 transitions. [2023-12-03 00:09:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:09:52,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:52,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8870 states to 5464 states and 8869 transitions. [2023-12-03 00:09:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 5464 states and 8869 transitions. [2023-12-03 00:09:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:09:52,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:52,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 5474 states and 8886 transitions. [2023-12-03 00:09:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5474 states and 8886 transitions. [2023-12-03 00:09:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:09:53,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:53,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:09:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 5476 states and 8888 transitions. [2023-12-03 00:09:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 5476 states and 8888 transitions. [2023-12-03 00:09:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:09:53,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 5484 states and 8903 transitions. [2023-12-03 00:09:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 8903 transitions. [2023-12-03 00:09:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:09:54,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:54,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8909 states to 5487 states and 8908 transitions. [2023-12-03 00:09:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 5487 states and 8908 transitions. [2023-12-03 00:09:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:09:54,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:54,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8911 states to 5489 states and 8910 transitions. [2023-12-03 00:09:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5489 states and 8910 transitions. [2023-12-03 00:09:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:09:54,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:54,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 5491 states and 8912 transitions. [2023-12-03 00:09:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 5491 states and 8912 transitions. [2023-12-03 00:09:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:09:55,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:55,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8915 states to 5493 states and 8914 transitions. [2023-12-03 00:09:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5493 states and 8914 transitions. [2023-12-03 00:09:55,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:09:55,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:55,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:09:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8919 states to 5496 states and 8918 transitions. [2023-12-03 00:09:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 5496 states and 8918 transitions. [2023-12-03 00:09:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:09:56,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:09:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8890 states to 5440 states and 8827 transitions. [2023-12-03 00:09:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 5440 states and 8827 transitions. [2023-12-03 00:09:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:09:56,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:56,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8899 states to 5445 states and 8836 transitions. [2023-12-03 00:09:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 8836 transitions. [2023-12-03 00:09:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:09:57,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:57,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8901 states to 5447 states and 8838 transitions. [2023-12-03 00:09:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 5447 states and 8838 transitions. [2023-12-03 00:09:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:09:57,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:57,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:09:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9705 states to 5451 states and 9642 transitions. [2023-12-03 00:09:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 5451 states and 9642 transitions. [2023-12-03 00:09:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:09:58,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:58,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:09:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9709 states to 5454 states and 9646 transitions. [2023-12-03 00:09:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 5454 states and 9646 transitions. [2023-12-03 00:09:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:09:59,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9719 states to 5459 states and 9656 transitions. [2023-12-03 00:09:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5459 states and 9656 transitions. [2023-12-03 00:09:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:09:59,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9722 states to 5461 states and 9659 transitions. [2023-12-03 00:10:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 9659 transitions. [2023-12-03 00:10:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:00,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:00,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9724 states to 5463 states and 9661 transitions. [2023-12-03 00:10:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 5463 states and 9661 transitions. [2023-12-03 00:10:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:10:01,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:01,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9728 states to 5466 states and 9665 transitions. [2023-12-03 00:10:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5466 states and 9665 transitions. [2023-12-03 00:10:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:10:01,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:01,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9732 states to 5469 states and 9669 transitions. [2023-12-03 00:10:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 9669 transitions. [2023-12-03 00:10:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:10:02,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9742 states to 5474 states and 9679 transitions. [2023-12-03 00:10:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5474 states and 9679 transitions. [2023-12-03 00:10:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:10:02,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:02,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9745 states to 5476 states and 9682 transitions. [2023-12-03 00:10:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5476 states and 9682 transitions. [2023-12-03 00:10:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:03,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9774 states to 5480 states and 9699 transitions. [2023-12-03 00:10:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 9699 transitions. [2023-12-03 00:10:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:10:04,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9778 states to 5483 states and 9703 transitions. [2023-12-03 00:10:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 5483 states and 9703 transitions. [2023-12-03 00:10:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:10:04,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:04,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9782 states to 5486 states and 9707 transitions. [2023-12-03 00:10:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5486 states and 9707 transitions. [2023-12-03 00:10:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:10:05,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:05,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9792 states to 5491 states and 9717 transitions. [2023-12-03 00:10:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 5491 states and 9717 transitions. [2023-12-03 00:10:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:10:05,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:05,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 5493 states and 9720 transitions. [2023-12-03 00:10:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 5493 states and 9720 transitions. [2023-12-03 00:10:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:10:06,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:06,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9815 states to 5502 states and 9740 transitions. [2023-12-03 00:10:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5502 states and 9740 transitions. [2023-12-03 00:10:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:06,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:06,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9820 states to 5505 states and 9745 transitions. [2023-12-03 00:10:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 5505 states and 9745 transitions. [2023-12-03 00:10:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:10:06,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9823 states to 5507 states and 9748 transitions. [2023-12-03 00:10:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 9748 transitions. [2023-12-03 00:10:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:07,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:07,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9822 states to 5507 states and 9747 transitions. [2023-12-03 00:10:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 9747 transitions. [2023-12-03 00:10:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:10:07,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:07,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:10:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9826 states to 5510 states and 9751 transitions. [2023-12-03 00:10:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 5510 states and 9751 transitions. [2023-12-03 00:10:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:08,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:08,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:08,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9830 states to 5513 states and 9755 transitions. [2023-12-03 00:10:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5513 states and 9755 transitions. [2023-12-03 00:10:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:08,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9840 states to 5518 states and 9765 transitions. [2023-12-03 00:10:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 5518 states and 9765 transitions. [2023-12-03 00:10:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:09,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9843 states to 5520 states and 9768 transitions. [2023-12-03 00:10:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 5520 states and 9768 transitions. [2023-12-03 00:10:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:09,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9863 states to 5529 states and 9788 transitions. [2023-12-03 00:10:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5529 states and 9788 transitions. [2023-12-03 00:10:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:10:10,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:10,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9868 states to 5532 states and 9793 transitions. [2023-12-03 00:10:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5532 states and 9793 transitions. [2023-12-03 00:10:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:10,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9871 states to 5534 states and 9796 transitions. [2023-12-03 00:10:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 9796 transitions. [2023-12-03 00:10:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:10,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9873 states to 5536 states and 9798 transitions. [2023-12-03 00:10:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5536 states and 9798 transitions. [2023-12-03 00:10:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:11,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9886 states to 5544 states and 9811 transitions. [2023-12-03 00:10:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 9811 transitions. [2023-12-03 00:10:12,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:10:12,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:12,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9903 states to 5550 states and 9826 transitions. [2023-12-03 00:10:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 5550 states and 9826 transitions. [2023-12-03 00:10:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:12,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9905 states to 5552 states and 9828 transitions. [2023-12-03 00:10:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 5552 states and 9828 transitions. [2023-12-03 00:10:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:12,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:12,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9907 states to 5554 states and 9830 transitions. [2023-12-03 00:10:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 5554 states and 9830 transitions. [2023-12-03 00:10:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:10:13,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:13,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 5557 states and 9834 transitions. [2023-12-03 00:10:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 5557 states and 9834 transitions. [2023-12-03 00:10:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:13,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:13,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9915 states to 5560 states and 9838 transitions. [2023-12-03 00:10:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 5560 states and 9838 transitions. [2023-12-03 00:10:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:10:14,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:14,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9919 states to 5563 states and 9842 transitions. [2023-12-03 00:10:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 5563 states and 9842 transitions. [2023-12-03 00:10:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:14,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 5572 states and 9862 transitions. [2023-12-03 00:10:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 9862 transitions. [2023-12-03 00:10:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:15,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:15,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9944 states to 5575 states and 9867 transitions. [2023-12-03 00:10:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5575 states and 9867 transitions. [2023-12-03 00:10:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:15,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:15,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9946 states to 5577 states and 9869 transitions. [2023-12-03 00:10:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 5577 states and 9869 transitions. [2023-12-03 00:10:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:15,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9948 states to 5579 states and 9871 transitions. [2023-12-03 00:10:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 5579 states and 9871 transitions. [2023-12-03 00:10:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:16,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9951 states to 5581 states and 9874 transitions. [2023-12-03 00:10:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 9874 transitions. [2023-12-03 00:10:16,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:10:16,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:16,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9952 states to 5581 states and 9873 transitions. [2023-12-03 00:10:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 9873 transitions. [2023-12-03 00:10:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:17,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:10:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 5584 states and 9877 transitions. [2023-12-03 00:10:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5584 states and 9877 transitions. [2023-12-03 00:10:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:10:17,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9960 states to 5587 states and 9881 transitions. [2023-12-03 00:10:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 9881 transitions. [2023-12-03 00:10:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:18,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:18,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:18,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9980 states to 5596 states and 9901 transitions. [2023-12-03 00:10:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 5596 states and 9901 transitions. [2023-12-03 00:10:18,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:18,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:18,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9982 states to 5598 states and 9903 transitions. [2023-12-03 00:10:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5598 states and 9903 transitions. [2023-12-03 00:10:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:18,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9987 states to 5601 states and 9908 transitions. [2023-12-03 00:10:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 5601 states and 9908 transitions. [2023-12-03 00:10:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:19,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:19,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9989 states to 5603 states and 9910 transitions. [2023-12-03 00:10:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 5603 states and 9910 transitions. [2023-12-03 00:10:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:19,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:19,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 5605 states and 9912 transitions. [2023-12-03 00:10:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 5605 states and 9912 transitions. [2023-12-03 00:10:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:20,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9994 states to 5607 states and 9915 transitions. [2023-12-03 00:10:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5607 states and 9915 transitions. [2023-12-03 00:10:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:10:20,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:20,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9998 states to 5610 states and 9919 transitions. [2023-12-03 00:10:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 5610 states and 9919 transitions. [2023-12-03 00:10:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:10:21,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:21,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9999 states to 5610 states and 9918 transitions. [2023-12-03 00:10:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5610 states and 9918 transitions. [2023-12-03 00:10:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:10:21,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:21,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10000 states to 5610 states and 9917 transitions. [2023-12-03 00:10:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5610 states and 9917 transitions. [2023-12-03 00:10:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:21,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:21,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10020 states to 5619 states and 9937 transitions. [2023-12-03 00:10:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 5619 states and 9937 transitions. [2023-12-03 00:10:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:22,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10022 states to 5621 states and 9939 transitions. [2023-12-03 00:10:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 5621 states and 9939 transitions. [2023-12-03 00:10:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:22,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:22,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10026 states to 5624 states and 9943 transitions. [2023-12-03 00:10:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5624 states and 9943 transitions. [2023-12-03 00:10:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:23,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10029 states to 5626 states and 9946 transitions. [2023-12-03 00:10:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 5626 states and 9946 transitions. [2023-12-03 00:10:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:10:23,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10033 states to 5629 states and 9950 transitions. [2023-12-03 00:10:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 5629 states and 9950 transitions. [2023-12-03 00:10:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:24,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:24,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10038 states to 5632 states and 9955 transitions. [2023-12-03 00:10:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 9955 transitions. [2023-12-03 00:10:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:24,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10040 states to 5634 states and 9957 transitions. [2023-12-03 00:10:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 9957 transitions. [2023-12-03 00:10:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:24,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:24,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10042 states to 5636 states and 9959 transitions. [2023-12-03 00:10:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5636 states and 9959 transitions. [2023-12-03 00:10:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:10:25,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10065 states to 5638 states and 9966 transitions. [2023-12-03 00:10:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 5638 states and 9966 transitions. [2023-12-03 00:10:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:10:26,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10066 states to 5631 states and 9952 transitions. [2023-12-03 00:10:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 5631 states and 9952 transitions. [2023-12-03 00:10:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:10:26,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:26,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10068 states to 5631 states and 9951 transitions. [2023-12-03 00:10:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 5631 states and 9951 transitions. [2023-12-03 00:10:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:10:27,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:27,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:27,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10072 states to 5634 states and 9955 transitions. [2023-12-03 00:10:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 9955 transitions. [2023-12-03 00:10:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:27,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:27,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10076 states to 5637 states and 9959 transitions. [2023-12-03 00:10:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 5637 states and 9959 transitions. [2023-12-03 00:10:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:10:28,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:28,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10078 states to 5639 states and 9961 transitions. [2023-12-03 00:10:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 5639 states and 9961 transitions. [2023-12-03 00:10:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:10:28,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:28,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10080 states to 5641 states and 9963 transitions. [2023-12-03 00:10:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5641 states and 9963 transitions. [2023-12-03 00:10:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:10:29,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:29,584 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10082 states to 5643 states and 9965 transitions. [2023-12-03 00:10:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 5643 states and 9965 transitions. [2023-12-03 00:10:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:10:29,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:29,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10084 states to 5643 states and 9964 transitions. [2023-12-03 00:10:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 5643 states and 9964 transitions. [2023-12-03 00:10:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:10:30,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:30,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10088 states to 5646 states and 9968 transitions. [2023-12-03 00:10:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 5646 states and 9968 transitions. [2023-12-03 00:10:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:10:30,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10092 states to 5649 states and 9972 transitions. [2023-12-03 00:10:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5649 states and 9972 transitions. [2023-12-03 00:10:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:10:31,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:31,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10094 states to 5651 states and 9974 transitions. [2023-12-03 00:10:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 5651 states and 9974 transitions. [2023-12-03 00:10:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:10:31,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:31,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:10:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10096 states to 5653 states and 9976 transitions. [2023-12-03 00:10:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 5653 states and 9976 transitions. [2023-12-03 00:10:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:10:31,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10480 states to 5677 states and 10345 transitions. [2023-12-03 00:10:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 5677 states and 10345 transitions. [2023-12-03 00:10:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:10:42,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10482 states to 5677 states and 10344 transitions. [2023-12-03 00:10:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 5677 states and 10344 transitions. [2023-12-03 00:10:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:10:43,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:43,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10483 states to 5678 states and 10345 transitions. [2023-12-03 00:10:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5678 states and 10345 transitions. [2023-12-03 00:10:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:10:46,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:10:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10503 states to 5684 states and 10359 transitions. [2023-12-03 00:10:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 10359 transitions. [2023-12-03 00:10:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:10:50,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:10:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10505 states to 5685 states and 10361 transitions. [2023-12-03 00:10:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5685 states and 10361 transitions. [2023-12-03 00:10:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:10:53,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:53,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10508 states to 5687 states and 10364 transitions. [2023-12-03 00:10:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 5687 states and 10364 transitions. [2023-12-03 00:10:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:10:57,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:57,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:11:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10509 states to 5688 states and 10365 transitions. [2023-12-03 00:11:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 5688 states and 10365 transitions. [2023-12-03 00:11:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:11:01,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:01,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:11:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10511 states to 5690 states and 10367 transitions. [2023-12-03 00:11:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5690 states and 10367 transitions. [2023-12-03 00:11:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:11:02,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:02,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:11:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10513 states to 5690 states and 10366 transitions. [2023-12-03 00:11:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 5690 states and 10366 transitions. [2023-12-03 00:11:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:11:02,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:02,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:11:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10514 states to 5692 states and 10367 transitions. [2023-12-03 00:11:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5692 states and 10367 transitions. [2023-12-03 00:11:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:11:04,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:11:30,934 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:11:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:12:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:12:04,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:12:04,600 INFO L158 Benchmark]: Toolchain (without parser) took 191281.60ms. Allocated memory was 140.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 78.8MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-12-03 00:12:04,600 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 140.5MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:12:04,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2766.34ms. Allocated memory was 140.5MB in the beginning and 253.8MB in the end (delta: 113.2MB). Free memory was 78.8MB in the beginning and 109.6MB in the end (delta: -30.8MB). Peak memory consumption was 108.2MB. Max. memory is 16.1GB. [2023-12-03 00:12:04,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 616.16ms. Allocated memory is still 253.8MB. Free memory was 109.6MB in the beginning and 91.8MB in the end (delta: 17.8MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2023-12-03 00:12:04,601 INFO L158 Benchmark]: Boogie Preprocessor took 589.76ms. Allocated memory was 253.8MB in the beginning and 402.7MB in the end (delta: 148.9MB). Free memory was 91.8MB in the beginning and 196.6MB in the end (delta: -104.8MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2023-12-03 00:12:04,602 INFO L158 Benchmark]: RCFGBuilder took 22044.44ms. Allocated memory was 402.7MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 196.6MB in the beginning and 1.2GB in the end (delta: -968.2MB). Peak memory consumption was 954.9MB. Max. memory is 16.1GB. [2023-12-03 00:12:04,602 INFO L158 Benchmark]: CodeCheck took 165259.87ms. Allocated memory was 2.0GB in the beginning and 3.2GB in the end (delta: 1.1GB). Free memory was 1.2GB in the beginning and 2.0GB in the end (delta: -877.5MB). Peak memory consumption was 249.7MB. Max. memory is 16.1GB. [2023-12-03 00:12:04,604 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 140.5MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2766.34ms. Allocated memory was 140.5MB in the beginning and 253.8MB in the end (delta: 113.2MB). Free memory was 78.8MB in the beginning and 109.6MB in the end (delta: -30.8MB). Peak memory consumption was 108.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 616.16ms. Allocated memory is still 253.8MB. Free memory was 109.6MB in the beginning and 91.8MB in the end (delta: 17.8MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 589.76ms. Allocated memory was 253.8MB in the beginning and 402.7MB in the end (delta: 148.9MB). Free memory was 91.8MB in the beginning and 196.6MB in the end (delta: -104.8MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * RCFGBuilder took 22044.44ms. Allocated memory was 402.7MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 196.6MB in the beginning and 1.2GB in the end (delta: -968.2MB). Peak memory consumption was 954.9MB. Max. memory is 16.1GB. * CodeCheck took 165259.87ms. Allocated memory was 2.0GB in the beginning and 3.2GB in the end (delta: 1.1GB). Free memory was 1.2GB in the beginning and 2.0GB in the end (delta: -877.5MB). Peak memory consumption was 249.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:12:04,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:12:06,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:12:06,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 00:12:06,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:12:06,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:12:06,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:12:06,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:12:06,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:12:06,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:12:06,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:12:06,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:12:06,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:12:06,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:12:06,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:12:06,743 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:12:06,744 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:12:06,744 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:12:06,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:12:06,745 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:12:06,746 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:12:06,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:12:06,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:12:06,748 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:12:06,749 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:12:06,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:12:06,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:12:06,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:12:06,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:12:06,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:12:06,751 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:12:06,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:12:06,752 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:12:06,752 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:12:06,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:12:06,753 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2023-12-03 00:12:07,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:12:07,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:12:07,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:12:07,043 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:12:07,043 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:12:07,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-12-03 00:12:09,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:12:10,362 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:12:10,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-12-03 00:12:10,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data/b9b90a283/e65ecb3a91ec40e496ee4c5fee9b29b2/FLAG3f5c6483e [2023-12-03 00:12:10,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/data/b9b90a283/e65ecb3a91ec40e496ee4c5fee9b29b2 [2023-12-03 00:12:10,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:12:10,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:12:10,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:12:10,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:12:10,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:12:10,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:12:10" (1/1) ... [2023-12-03 00:12:10,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2c38b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:10, skipping insertion in model container [2023-12-03 00:12:10,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:12:10" (1/1) ... [2023-12-03 00:12:10,636 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:12:12,430 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-12-03 00:12:12,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:12:12,598 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:12:12,699 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:12:13,250 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-12-03 00:12:13,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:12:13,286 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:12:13,804 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2023-12-03 00:12:13,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:12:13,971 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:12:13,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13 WrapperNode [2023-12-03 00:12:13,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:12:13,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:12:13,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:12:13,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:12:13,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,447 INFO L138 Inliner]: procedures = 180, calls = 7298, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 16335 [2023-12-03 00:12:14,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:12:14,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:12:14,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:12:14,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:12:14,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:14,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:15,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:12:15,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:12:15,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:12:15,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:12:15,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:12:13" (1/1) ... [2023-12-03 00:12:15,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:12:15,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:12:15,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:12:15,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:12:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2023-12-03 00:12:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2023-12-03 00:12:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2023-12-03 00:12:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2023-12-03 00:12:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 00:12:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-03 00:12:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-03 00:12:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2023-12-03 00:12:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2023-12-03 00:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2023-12-03 00:12:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2023-12-03 00:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 00:12:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 00:12:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2023-12-03 00:12:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2023-12-03 00:12:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2023-12-03 00:12:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2023-12-03 00:12:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-12-03 00:12:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2023-12-03 00:12:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2023-12-03 00:12:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2023-12-03 00:12:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2023-12-03 00:12:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2023-12-03 00:12:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2023-12-03 00:12:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2023-12-03 00:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 00:12:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 00:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2023-12-03 00:12:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2023-12-03 00:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2023-12-03 00:12:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2023-12-03 00:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 00:12:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 00:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2023-12-03 00:12:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2023-12-03 00:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2023-12-03 00:12:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2023-12-03 00:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 00:12:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 00:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-03 00:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2023-12-03 00:12:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2023-12-03 00:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2023-12-03 00:12:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2023-12-03 00:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-03 00:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-03 00:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2023-12-03 00:12:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2023-12-03 00:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-12-03 00:12:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-12-03 00:12:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-12-03 00:12:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-12-03 00:12:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 00:12:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 00:12:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2023-12-03 00:12:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2023-12-03 00:12:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-12-03 00:12:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2023-12-03 00:12:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-03 00:12:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-03 00:12:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2023-12-03 00:12:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2023-12-03 00:12:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:12:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:12:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:12:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-12-03 00:12:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2023-12-03 00:12:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2023-12-03 00:12:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2023-12-03 00:12:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2023-12-03 00:12:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2023-12-03 00:12:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-03 00:12:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2023-12-03 00:12:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2023-12-03 00:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2023-12-03 00:12:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2023-12-03 00:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-03 00:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2023-12-03 00:12:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2023-12-03 00:12:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2023-12-03 00:12:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2023-12-03 00:12:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2023-12-03 00:12:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2023-12-03 00:12:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2023-12-03 00:12:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2023-12-03 00:12:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2023-12-03 00:12:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2023-12-03 00:12:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 00:12:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 00:12:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2023-12-03 00:12:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2023-12-03 00:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 00:12:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 00:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 00:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2023-12-03 00:12:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2023-12-03 00:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2023-12-03 00:12:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2023-12-03 00:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2023-12-03 00:12:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2023-12-03 00:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2023-12-03 00:12:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2023-12-03 00:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2023-12-03 00:12:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2023-12-03 00:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-03 00:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:12:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2023-12-03 00:12:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2023-12-03 00:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2023-12-03 00:12:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2023-12-03 00:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:12:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2023-12-03 00:12:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2023-12-03 00:12:16,591 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:12:16,594 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:13:29,863 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:13:34,932 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:13:34,933 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:13:34,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:34 BoogieIcfgContainer [2023-12-03 00:13:34,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:13:34,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:13:34,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:13:34,944 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:13:34,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:34" (1/1) ... [2023-12-03 00:13:34,951 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:13:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 5156 states and 8255 transitions. [2023-12-03 00:13:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5156 states and 8255 transitions. [2023-12-03 00:13:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:13:35,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:35,147 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:13:35,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:13:35,149 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:13:35,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:13:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:37,145 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:13:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:42,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 4893 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:13:42,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:42,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:13:46,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:13:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8264 states to 5158 states and 8264 transitions. [2023-12-03 00:13:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 8264 transitions. [2023-12-03 00:13:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:13:47,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:47,123 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:13:47,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:13:47,124 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:13:47,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 00:13:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:49,120 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:13:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:52,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 4894 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:13:52,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:52,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 00:13:56,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:00,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8283 states to 5162 states and 8283 transitions. [2023-12-03 00:14:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 8283 transitions. [2023-12-03 00:14:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:14:01,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:01,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:14:01,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:14:01,415 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:14:01,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 00:14:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:03,193 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:14:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:06,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 4895 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:14:06,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:07,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:07,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 00:14:11,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:15,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8303 states to 5167 states and 8303 transitions. [2023-12-03 00:14:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 5167 states and 8303 transitions. [2023-12-03 00:14:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:14:17,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:17,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:14:17,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:14:17,181 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:14:17,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 00:14:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:19,111 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:14:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:22,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 4896 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:14:22,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:23,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 00:14:27,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:31,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8324 states to 5173 states and 8324 transitions. [2023-12-03 00:14:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5173 states and 8324 transitions. [2023-12-03 00:14:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:14:34,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:35,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:14:35,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:14:35,001 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:14:35,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 00:14:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:36,837 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:14:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:40,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 4898 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:14:40,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:41,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 00:14:46,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:50,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8345 states to 5177 states and 8345 transitions. [2023-12-03 00:14:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 5177 states and 8345 transitions. [2023-12-03 00:14:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:14:51,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:51,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:14:51,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:14:51,414 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:14:51,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 00:14:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:53,336 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:14:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:56,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 4958 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:14:57,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:57,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 00:14:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 5190 states and 8423 transitions. [2023-12-03 00:14:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 5190 states and 8423 transitions. [2023-12-03 00:14:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:14:59,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:59,318 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:14:59,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:14:59,320 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:14:59,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 00:15:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:01,254 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:05,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 4961 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:15:05,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:05,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 00:15:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8430 states to 5195 states and 8430 transitions. [2023-12-03 00:15:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 5195 states and 8430 transitions. [2023-12-03 00:15:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:15:05,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:05,668 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:15:05,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:15:05,669 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:15:05,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 00:15:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:07,659 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:11,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 4917 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:15:11,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:15:12,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2023-12-03 00:15:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8474 states to 5206 states and 8474 transitions. [2023-12-03 00:15:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 5206 states and 8474 transitions. [2023-12-03 00:15:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:15:17,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:17,154 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:15:17,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:15:17,155 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:15:17,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 00:15:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:19,216 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:22,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 4941 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:15:22,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:15:23,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 00:15:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8489 states to 5214 states and 8489 transitions. [2023-12-03 00:15:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 5214 states and 8489 transitions. [2023-12-03 00:15:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:15:25,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:25,298 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:15:25,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:15:25,299 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:15:25,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 00:15:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:27,168 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:30,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 4918 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:15:30,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:15:31,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-12-03 00:15:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8533 states to 5225 states and 8533 transitions. [2023-12-03 00:15:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5225 states and 8533 transitions. [2023-12-03 00:15:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:15:36,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:36,834 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:15:36,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:15:36,835 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:15:36,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 00:15:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:38,769 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:42,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 4942 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:15:42,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:15:42,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 00:15:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 5233 states and 8548 transitions. [2023-12-03 00:15:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 5233 states and 8548 transitions. [2023-12-03 00:15:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:15:45,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:45,208 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:15:45,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:15:45,209 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:15:45,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 00:15:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:46,990 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:50,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 4919 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:15:50,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:15:51,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 00:15:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8592 states to 5244 states and 8592 transitions. [2023-12-03 00:15:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5244 states and 8592 transitions. [2023-12-03 00:15:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:15:54,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:54,405 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:15:54,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:15:54,406 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:15:54,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 00:15:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:56,160 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:15:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:59,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 4961 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:15:59,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:00,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-03 00:16:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9221 states to 5260 states and 9220 transitions. [2023-12-03 00:16:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 5260 states and 9220 transitions. [2023-12-03 00:16:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:16:01,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:01,163 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:01,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:01,164 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:01,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 00:16:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:03,123 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:06,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 4961 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:16:06,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:07,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2023-12-03 00:16:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 5263 states and 9225 transitions. [2023-12-03 00:16:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5263 states and 9225 transitions. [2023-12-03 00:16:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:16:07,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:07,515 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:07,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:07,516 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:07,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 00:16:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,417 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:13,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 4943 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:13,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:13,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-03 00:16:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9241 states to 5271 states and 9240 transitions. [2023-12-03 00:16:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 5271 states and 9240 transitions. [2023-12-03 00:16:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:16:16,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:16,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:16,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:16,166 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:16,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 00:16:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:17,913 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:21,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 4920 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:21,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:21,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2023-12-03 00:16:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9248 states to 5277 states and 9247 transitions. [2023-12-03 00:16:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 9247 transitions. [2023-12-03 00:16:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:16:22,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:22,323 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:22,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:22,324 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:22,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 00:16:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:24,214 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:28,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 4965 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:16:28,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:28,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-03 00:16:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9248 states to 5279 states and 9247 transitions. [2023-12-03 00:16:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5279 states and 9247 transitions. [2023-12-03 00:16:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:16:28,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:28,688 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:28,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:28,689 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:28,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 00:16:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:30,717 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:34,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 4944 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:34,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:34,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 00:16:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 5287 states and 9259 transitions. [2023-12-03 00:16:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 5287 states and 9259 transitions. [2023-12-03 00:16:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:16:36,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:36,309 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:36,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:36,310 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:36,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 00:16:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:38,162 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:41,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 4922 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:41,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:42,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-03 00:16:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9277 states to 5296 states and 9276 transitions. [2023-12-03 00:16:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 9276 transitions. [2023-12-03 00:16:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:16:42,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:42,369 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:42,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:42,370 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:42,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 00:16:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:44,134 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:47,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 4922 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:47,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:16:48,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 00:16:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9287 states to 5302 states and 9286 transitions. [2023-12-03 00:16:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5302 states and 9286 transitions. [2023-12-03 00:16:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:16:48,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:48,281 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:48,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:48,282 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:48,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 00:16:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:50,247 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:53,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 4969 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:16:53,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:54,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-03 00:16:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9287 states to 5304 states and 9286 transitions. [2023-12-03 00:16:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 5304 states and 9286 transitions. [2023-12-03 00:16:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:16:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:54,617 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:16:54,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:16:54,617 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:16:54,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 00:16:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:56,592 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:16:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:00,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 4923 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:00,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:00,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2023-12-03 00:17:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9304 states to 5313 states and 9303 transitions. [2023-12-03 00:17:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5313 states and 9303 transitions. [2023-12-03 00:17:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:17:00,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:00,884 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:00,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:00,885 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:00,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 00:17:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:02,779 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:06,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 4973 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:17:06,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:17:07,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 00:17:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9304 states to 5315 states and 9303 transitions. [2023-12-03 00:17:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5315 states and 9303 transitions. [2023-12-03 00:17:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:17:07,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:07,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:07,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:07,272 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:07,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-03 00:17:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:09,070 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:12,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 4942 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:12,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:13,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-03 00:17:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9316 states to 5323 states and 9315 transitions. [2023-12-03 00:17:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 5323 states and 9315 transitions. [2023-12-03 00:17:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:17:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:13,605 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:13,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:13,606 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:13,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-03 00:17:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:15,539 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:19,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 4924 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:19,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:19,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-03 00:17:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9333 states to 5332 states and 9332 transitions. [2023-12-03 00:17:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 9332 transitions. [2023-12-03 00:17:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:17:19,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:19,982 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:19,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:19,982 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:19,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-03 00:17:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:21,710 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:25,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 4943 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:25,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:25,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-03 00:17:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9347 states to 5340 states and 9346 transitions. [2023-12-03 00:17:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 5340 states and 9346 transitions. [2023-12-03 00:17:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:17:26,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:26,297 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:26,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:26,297 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:26,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-03 00:17:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:28,253 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:31,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 4946 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:17:31,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:33,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-03 00:17:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9356 states to 5345 states and 9355 transitions. [2023-12-03 00:17:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 9355 transitions. [2023-12-03 00:17:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:17:34,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:34,321 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:34,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:34,322 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:34,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-03 00:17:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:36,185 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:39,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 4925 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:39,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:40,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-03 00:17:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9373 states to 5354 states and 9372 transitions. [2023-12-03 00:17:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 5354 states and 9372 transitions. [2023-12-03 00:17:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:17:40,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:40,397 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:40,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:40,397 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:40,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-03 00:17:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:42,258 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:45,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 4944 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:45,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:46,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2023-12-03 00:17:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9387 states to 5362 states and 9386 transitions. [2023-12-03 00:17:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 5362 states and 9386 transitions. [2023-12-03 00:17:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:17:46,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:46,970 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:46,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:46,971 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:46,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-03 00:17:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:48,698 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:17:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:52,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 4947 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:17:52,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:17:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:17:52,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2023-12-03 00:17:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9403 states to 5369 states and 9402 transitions. [2023-12-03 00:17:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 5369 states and 9402 transitions. [2023-12-03 00:17:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:17:55,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:55,806 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:55,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:55,807 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:55,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-03 00:17:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:57,576 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:01,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 4927 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:01,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:18:01,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-03 00:18:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9420 states to 5378 states and 9419 transitions. [2023-12-03 00:18:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5378 states and 9419 transitions. [2023-12-03 00:18:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:18:01,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:01,789 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:01,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:01,790 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:01,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-03 00:18:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:03,765 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:07,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 4945 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:07,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:18:07,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2023-12-03 00:18:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9432 states to 5386 states and 9431 transitions. [2023-12-03 00:18:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 5386 states and 9431 transitions. [2023-12-03 00:18:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:18:08,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:08,368 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:08,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:08,369 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:08,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-03 00:18:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:10,189 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:13,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 4948 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:13,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:18:14,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2023-12-03 00:18:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9448 states to 5393 states and 9447 transitions. [2023-12-03 00:18:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 5393 states and 9447 transitions. [2023-12-03 00:18:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:18:17,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:17,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:17,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:17,337 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:17,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-03 00:18:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:19,143 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:22,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 4947 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:22,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:18:23,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-03 00:18:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9452 states to 5396 states and 9451 transitions. [2023-12-03 00:18:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5396 states and 9451 transitions. [2023-12-03 00:18:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:18:23,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:23,501 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:23,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:23,502 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:23,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-03 00:18:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:25,386 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:29,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 4949 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:18:29,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:18:30,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Forceful destruction successful, exit code 0 [2023-12-03 00:18:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9464 states to 5401 states and 9463 transitions. [2023-12-03 00:18:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 9463 transitions. [2023-12-03 00:18:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:18:34,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:34,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:34,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:34,533 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:34,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-03 00:18:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:36,237 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:39,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 4951 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:39,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:18:40,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-03 00:18:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9472 states to 5404 states and 9471 transitions. [2023-12-03 00:18:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 5404 states and 9471 transitions. [2023-12-03 00:18:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:18:40,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:40,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:40,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:40,750 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:40,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2023-12-03 00:18:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:42,681 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:46,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 4958 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:46,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:18:47,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2023-12-03 00:18:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9486 states to 5412 states and 9485 transitions. [2023-12-03 00:18:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5412 states and 9485 transitions. [2023-12-03 00:18:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:18:47,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:47,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:47,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:47,552 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:47,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2023-12-03 00:18:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:49,322 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:53,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 4959 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:53,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:18:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:18:53,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2023-12-03 00:18:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9502 states to 5420 states and 9501 transitions. [2023-12-03 00:18:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5420 states and 9501 transitions. [2023-12-03 00:18:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:18:54,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:54,406 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:18:54,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:18:54,407 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:18:54,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2023-12-03 00:18:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:56,270 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:18:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:59,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 4960 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:18:59,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:00,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Forceful destruction successful, exit code 0 [2023-12-03 00:19:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 5430 states and 9544 transitions. [2023-12-03 00:19:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 9544 transitions. [2023-12-03 00:19:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:19:04,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:04,537 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:04,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:04,538 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:04,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2023-12-03 00:19:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:06,346 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:10,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 4961 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:10,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:10,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2023-12-03 00:19:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9559 states to 5438 states and 9558 transitions. [2023-12-03 00:19:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 5438 states and 9558 transitions. [2023-12-03 00:19:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:19:11,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:11,319 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:11,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:11,320 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:11,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2023-12-03 00:19:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:13,118 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:16,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 4963 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:16,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:19:17,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2023-12-03 00:19:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9563 states to 5441 states and 9562 transitions. [2023-12-03 00:19:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 5441 states and 9562 transitions. [2023-12-03 00:19:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:19:17,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:17,594 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:17,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:17,594 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:17,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2023-12-03 00:19:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:19,524 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:23,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 5089 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:23,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:24,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:24,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Forceful destruction successful, exit code 0 [2023-12-03 00:19:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10166 states to 5461 states and 10165 transitions. [2023-12-03 00:19:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 10165 transitions. [2023-12-03 00:19:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:19:24,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:24,815 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:24,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:24,816 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:24,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2023-12-03 00:19:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:26,694 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:30,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 5089 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:30,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:31,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2023-12-03 00:19:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10166 states to 5463 states and 10165 transitions. [2023-12-03 00:19:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5463 states and 10165 transitions. [2023-12-03 00:19:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:19:31,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:31,536 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:31,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:31,537 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:31,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2023-12-03 00:19:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:33,444 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:37,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 5090 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:37,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:38,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2023-12-03 00:19:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10773 states to 5483 states and 10772 transitions. [2023-12-03 00:19:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5483 states and 10772 transitions. [2023-12-03 00:19:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:19:39,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:39,001 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:39,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:39,002 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:39,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2023-12-03 00:19:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:41,000 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:44,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 5089 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:44,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:45,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Forceful destruction successful, exit code 0 [2023-12-03 00:19:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10772 states to 5483 states and 10771 transitions. [2023-12-03 00:19:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5483 states and 10771 transitions. [2023-12-03 00:19:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:19:49,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:49,725 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:49,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:49,726 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:49,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2023-12-03 00:19:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:51,646 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:19:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:55,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 5090 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:19:55,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:19:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:56,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2023-12-03 00:19:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10772 states to 5485 states and 10771 transitions. [2023-12-03 00:19:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5485 states and 10771 transitions. [2023-12-03 00:19:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:19:56,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:56,672 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:19:56,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:19:56,673 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:19:56,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2023-12-03 00:19:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:58,706 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:02,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 5016 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:02,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:03,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2023-12-03 00:20:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10799 states to 5504 states and 10798 transitions. [2023-12-03 00:20:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 5504 states and 10798 transitions. [2023-12-03 00:20:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:20:04,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:04,463 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:04,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:04,464 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:04,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2023-12-03 00:20:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:06,408 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:10,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 5014 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:10,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:11,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2023-12-03 00:20:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10799 states to 5506 states and 10798 transitions. [2023-12-03 00:20:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 5506 states and 10798 transitions. [2023-12-03 00:20:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:20:11,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:11,387 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:11,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:11,388 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:11,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2023-12-03 00:20:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:13,359 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:17,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 5091 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:17,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:20:18,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2023-12-03 00:20:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11401 states to 5526 states and 11400 transitions. [2023-12-03 00:20:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5526 states and 11400 transitions. [2023-12-03 00:20:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:20:22,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:22,134 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:22,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:22,135 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:22,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2023-12-03 00:20:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:24,038 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:27,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 5091 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:27,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:20:28,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2023-12-03 00:20:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11401 states to 5528 states and 11400 transitions. [2023-12-03 00:20:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 5528 states and 11400 transitions. [2023-12-03 00:20:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:20:28,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:28,964 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:28,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:28,965 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:28,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2023-12-03 00:20:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:30,812 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:34,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 5017 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:34,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:35,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2023-12-03 00:20:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11443 states to 5549 states and 11442 transitions. [2023-12-03 00:20:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 5549 states and 11442 transitions. [2023-12-03 00:20:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:20:38,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:38,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:38,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:38,552 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:38,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2023-12-03 00:20:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:40,466 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:44,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 5018 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:44,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:45,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2023-12-03 00:20:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11443 states to 5551 states and 11442 transitions. [2023-12-03 00:20:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 5551 states and 11442 transitions. [2023-12-03 00:20:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:20:45,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:45,455 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:45,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:45,456 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:45,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2023-12-03 00:20:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:47,344 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:51,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:51,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:52,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2023-12-03 00:20:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12026 states to 5555 states and 12025 transitions. [2023-12-03 00:20:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5555 states and 12025 transitions. [2023-12-03 00:20:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:20:52,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:52,817 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:20:52,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:20:52,818 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:20:52,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2023-12-03 00:20:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:54,912 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:20:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:58,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 5092 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:20:58,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:20:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:20:59,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Forceful destruction successful, exit code 0 [2023-12-03 00:21:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12628 states to 5575 states and 12627 transitions. [2023-12-03 00:21:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5575 states and 12627 transitions. [2023-12-03 00:21:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:21:04,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:04,050 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:04,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:21:04,051 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:21:04,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2023-12-03 00:21:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:06,074 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:21:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:10,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 5092 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:21:10,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:21:11,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2023-12-03 00:21:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12628 states to 5577 states and 12627 transitions. [2023-12-03 00:21:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 5577 states and 12627 transitions. [2023-12-03 00:21:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:21:11,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:11,433 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:11,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:21:11,434 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:21:11,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d157c4ae-54c8-4317-805e-e9d2ad70a20b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process