./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash a46e7920fd800fb5978581c250ecd4216776e6eac1b8dfb89d2f8a9c2732a33c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:09,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:10,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:10,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:10,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:10,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:10,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:10,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:10,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:10,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:10,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:10,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:10,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:10,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:10,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:10,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:10,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:10,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:10,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:10,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:10,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:10,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:10,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:10,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:10,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:10,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:10,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:10,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:10,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:10,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:10,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:10,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:10,139 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:10,140 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_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a46e7920fd800fb5978581c250ecd4216776e6eac1b8dfb89d2f8a9c2732a33c [2023-11-24 22:19:10,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:10,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:10,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:10,530 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:10,531 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:10,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c [2023-11-24 22:19:13,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:13,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:13,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c [2023-11-24 22:19:13,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/data/458bbb0c9/44ec3b0508854ef394e963cba83be02e/FLAGfd3b8fc5a [2023-11-24 22:19:13,876 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/data/458bbb0c9/44ec3b0508854ef394e963cba83be02e [2023-11-24 22:19:13,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:13,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:13,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:13,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:13,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:13,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:13" (1/1) ... [2023-11-24 22:19:13,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9350380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:13, skipping insertion in model container [2023-11-24 22:19:13,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:13" (1/1) ... [2023-11-24 22:19:13,995 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:14,184 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_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[914,927] [2023-11-24 22:19:14,238 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_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[7115,7128] [2023-11-24 22:19:14,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:14,378 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:14,391 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_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[914,927] [2023-11-24 22:19:14,410 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_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[7115,7128] [2023-11-24 22:19:14,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:14,531 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:14,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14 WrapperNode [2023-11-24 22:19:14,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:14,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:14,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:14,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:14,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,648 INFO L138 Inliner]: procedures = 77, calls = 93, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 1070 [2023-11-24 22:19:14,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:14,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:14,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:14,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:14,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:14,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:14,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:14,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:14,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:14,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:14,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:14,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dbacaf-b2fe-4c3e-a25a-a83e820a13ad/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:19:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:19:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-24 22:19:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-24 22:19:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 22:19:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 22:19:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 22:19:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 22:19:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-24 22:19:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-24 22:19:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 22:19:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 22:19:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 22:19:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 22:19:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-24 22:19:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-24 22:19:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-24 22:19:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-24 22:19:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-24 22:19:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-24 22:19:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 22:19:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 22:19:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 22:19:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 22:19:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-24 22:19:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-24 22:19:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 22:19:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 22:19:15,061 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:15,064 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:16,246 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:16,931 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:16,932 INFO L309 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-24 22:19:16,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:16 BoogieIcfgContainer [2023-11-24 22:19:16,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:16,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:16,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:16,945 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:16,945 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,954 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 273 states and 406 transitions. [2023-11-24 22:19:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 406 transitions. [2023-11-24 22:19:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:19:17,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 278 states and 409 transitions. [2023-11-24 22:19:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 409 transitions. [2023-11-24 22:19:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:19:17,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 283 states and 416 transitions. [2023-11-24 22:19:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 416 transitions. [2023-11-24 22:19:18,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:19:18,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:18,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 289 states and 427 transitions. [2023-11-24 22:19:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 427 transitions. [2023-11-24 22:19:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:19:19,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:19,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 299 states and 447 transitions. [2023-11-24 22:19:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2023-11-24 22:19:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:19:19,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 311 states and 470 transitions. [2023-11-24 22:19:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 470 transitions. [2023-11-24 22:19:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:19:20,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 311 states and 469 transitions. [2023-11-24 22:19:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 469 transitions. [2023-11-24 22:19:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:19:20,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 314 states and 475 transitions. [2023-11-24 22:19:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 475 transitions. [2023-11-24 22:19:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:19:21,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 322 states and 491 transitions. [2023-11-24 22:19:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 491 transitions. [2023-11-24 22:19:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:19:21,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:19:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 323 states and 494 transitions. [2023-11-24 22:19:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 494 transitions. [2023-11-24 22:19:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:19:22,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 330 states and 504 transitions. [2023-11-24 22:19:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 504 transitions. [2023-11-24 22:19:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:19:22,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:19:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 331 states and 505 transitions. [2023-11-24 22:19:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 505 transitions. [2023-11-24 22:19:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:19:23,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 341 states and 527 transitions. [2023-11-24 22:19:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 527 transitions. [2023-11-24 22:19:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:19:24,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 363 states and 571 transitions. [2023-11-24 22:19:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 571 transitions. [2023-11-24 22:19:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:19:27,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:27,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:19:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 367 states and 576 transitions. [2023-11-24 22:19:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 576 transitions. [2023-11-24 22:19:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:19:27,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 375 states and 594 transitions. [2023-11-24 22:19:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 594 transitions. [2023-11-24 22:19:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:19:31,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 382 states and 610 transitions. [2023-11-24 22:19:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 610 transitions. [2023-11-24 22:19:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:19:32,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 382 states and 608 transitions. [2023-11-24 22:19:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2023-11-24 22:19:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:19:33,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:33,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 389 states and 632 transitions. [2023-11-24 22:19:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 632 transitions. [2023-11-24 22:19:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:19:34,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:34,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 391 states and 637 transitions. [2023-11-24 22:19:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 637 transitions. [2023-11-24 22:19:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:19:35,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 399 states and 652 transitions. [2023-11-24 22:19:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 652 transitions. [2023-11-24 22:19:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:19:37,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:37,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 400 states and 656 transitions. [2023-11-24 22:19:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 656 transitions. [2023-11-24 22:19:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:19:37,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:37,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 401 states and 659 transitions. [2023-11-24 22:19:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 659 transitions. [2023-11-24 22:19:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:19:38,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:19:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 406 states and 667 transitions. [2023-11-24 22:19:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 667 transitions. [2023-11-24 22:19:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:38,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 682 transitions. [2023-11-24 22:19:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 682 transitions. [2023-11-24 22:19:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:19:39,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:39,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 419 states and 693 transitions. [2023-11-24 22:19:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 693 transitions. [2023-11-24 22:19:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:19:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 425 states and 710 transitions. [2023-11-24 22:19:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 710 transitions. [2023-11-24 22:19:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:19:41,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:41,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 432 states and 725 transitions. [2023-11-24 22:19:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 725 transitions. [2023-11-24 22:19:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:19:43,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 434 states and 728 transitions. [2023-11-24 22:19:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 728 transitions. [2023-11-24 22:19:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:19:44,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:44,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 444 states and 746 transitions. [2023-11-24 22:19:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 746 transitions. [2023-11-24 22:19:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:19:46,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 450 states and 763 transitions. [2023-11-24 22:19:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 763 transitions. [2023-11-24 22:19:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:19:47,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 452 states and 767 transitions. [2023-11-24 22:19:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 767 transitions. [2023-11-24 22:19:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:19:47,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:47,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:19:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 452 states and 766 transitions. [2023-11-24 22:19:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 766 transitions. [2023-11-24 22:19:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:19:48,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:48,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 453 states and 769 transitions. [2023-11-24 22:19:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 769 transitions. [2023-11-24 22:19:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:48,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:48,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 460 states and 779 transitions. [2023-11-24 22:19:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 779 transitions. [2023-11-24 22:19:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:19:49,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:49,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 461 states and 782 transitions. [2023-11-24 22:19:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 782 transitions. [2023-11-24 22:19:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:19:50,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:50,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:19:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 468 states and 800 transitions. [2023-11-24 22:19:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2023-11-24 22:19:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:19:51,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:51,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 469 states and 803 transitions. [2023-11-24 22:19:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 803 transitions. [2023-11-24 22:19:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:19:52,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 476 states and 816 transitions. [2023-11-24 22:19:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 816 transitions. [2023-11-24 22:19:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:19:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 482 states and 827 transitions. [2023-11-24 22:19:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 827 transitions. [2023-11-24 22:19:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:19:55,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:19:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 482 states and 826 transitions. [2023-11-24 22:19:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 826 transitions. [2023-11-24 22:19:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:19:55,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:19:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 483 states and 828 transitions. [2023-11-24 22:19:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 828 transitions. [2023-11-24 22:19:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:19:55,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 488 states and 838 transitions. [2023-11-24 22:19:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 838 transitions. [2023-11-24 22:19:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:56,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 527 states and 914 transitions. [2023-11-24 22:19:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 914 transitions. [2023-11-24 22:19:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:57,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 528 states and 914 transitions. [2023-11-24 22:19:57,468 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 914 transitions. [2023-11-24 22:19:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:57,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 529 states and 914 transitions. [2023-11-24 22:19:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 914 transitions. [2023-11-24 22:19:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:57,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 530 states and 914 transitions. [2023-11-24 22:19:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 914 transitions. [2023-11-24 22:19:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:57,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 531 states and 914 transitions. [2023-11-24 22:19:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 914 transitions. [2023-11-24 22:19:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:57,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 532 states and 914 transitions. [2023-11-24 22:19:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 914 transitions. [2023-11-24 22:19:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 533 states and 914 transitions. [2023-11-24 22:19:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 914 transitions. [2023-11-24 22:19:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 534 states and 914 transitions. [2023-11-24 22:19:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 914 transitions. [2023-11-24 22:19:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 535 states and 914 transitions. [2023-11-24 22:19:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 914 transitions. [2023-11-24 22:19:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 536 states and 914 transitions. [2023-11-24 22:19:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 914 transitions. [2023-11-24 22:19:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 537 states and 914 transitions. [2023-11-24 22:19:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 914 transitions. [2023-11-24 22:19:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 538 states and 914 transitions. [2023-11-24 22:19:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 914 transitions. [2023-11-24 22:19:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:19:58,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat