./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.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_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/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_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/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_77e1d127-0e90-42a0-9de8-2f38f388b098/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 d7b83251f9a608d2befdac3ab06beaba9889f30d8ab1cb865fc88ebdabcb52dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:07,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:07,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:13:07,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:07,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:07,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:07,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:07,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:07,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:07,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:07,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:07,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:07,156 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:07,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:07,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:07,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:07,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:07,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:07,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:07,160 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:07,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:07,161 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:07,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:07,162 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:07,163 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:07,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:07,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:07,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:07,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:07,165 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:07,165 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:07,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:07,166 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:07,167 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_77e1d127-0e90-42a0-9de8-2f38f388b098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b83251f9a608d2befdac3ab06beaba9889f30d8ab1cb865fc88ebdabcb52dd [2023-11-24 22:13:07,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:07,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:07,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:07,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:07,446 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:07,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c [2023-11-24 22:13:10,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:10,740 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:10,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c [2023-11-24 22:13:10,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/data/c6f255f76/6a180dbc5d7440398e273001ba182e37/FLAGe40547323 [2023-11-24 22:13:10,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/data/c6f255f76/6a180dbc5d7440398e273001ba182e37 [2023-11-24 22:13:10,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:10,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:10,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:10,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:10,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:10,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:10, skipping insertion in model container [2023-11-24 22:13:10,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:11,037 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_77e1d127-0e90-42a0-9de8-2f38f388b098/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[914,927] [2023-11-24 22:13:11,101 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_77e1d127-0e90-42a0-9de8-2f38f388b098/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[7115,7128] [2023-11-24 22:13:11,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:11,193 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:11,206 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_77e1d127-0e90-42a0-9de8-2f38f388b098/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[914,927] [2023-11-24 22:13:11,234 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_77e1d127-0e90-42a0-9de8-2f38f388b098/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[7115,7128] [2023-11-24 22:13:11,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:11,366 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:11,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11 WrapperNode [2023-11-24 22:13:11,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:11,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:11,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:11,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:11,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,441 INFO L138 Inliner]: procedures = 67, calls = 79, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 776 [2023-11-24 22:13:11,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:11,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:11,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:11,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:11,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:11,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:11,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:11,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:11,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:11" (1/1) ... [2023-11-24 22:13:11,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:11,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:11,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:11,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e1d127-0e90-42a0-9de8-2f38f388b098/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:13:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:13:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-24 22:13:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-24 22:13:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 22:13:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 22:13:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 22:13:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 22:13:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-24 22:13:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-24 22:13:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 22:13:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 22:13:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 22:13:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 22:13:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-24 22:13:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-24 22:13:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-24 22:13:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-24 22:13:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-24 22:13:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-24 22:13:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 22:13:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 22:13:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 22:13:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 22:13:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-24 22:13:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-24 22:13:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 22:13:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 22:13:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-24 22:13:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-24 22:13:11,715 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:11,717 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:12,615 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:13,155 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:13,158 INFO L309 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-24 22:13:13,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:13 BoogieIcfgContainer [2023-11-24 22:13:13,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:13,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:13,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:13,171 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:13,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,184 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 219 states and 321 transitions. [2023-11-24 22:13:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 321 transitions. [2023-11-24 22:13:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:13:13,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:13,709 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 22:13:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 227 states and 331 transitions. [2023-11-24 22:13:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 331 transitions. [2023-11-24 22:13:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:13:13,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:13,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,203 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 22:13:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 240 states and 356 transitions. [2023-11-24 22:13:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 356 transitions. [2023-11-24 22:13:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:13:15,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,461 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 22:13:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 235 states and 343 transitions. [2023-11-24 22:13:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 343 transitions. [2023-11-24 22:13:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:13:15,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,144 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 22:13:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 245 states and 363 transitions. [2023-11-24 22:13:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2023-11-24 22:13:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:13:16,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,477 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 22:13:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 257 states and 386 transitions. [2023-11-24 22:13:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 386 transitions. [2023-11-24 22:13:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:13:17,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,330 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 22:13:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 257 states and 385 transitions. [2023-11-24 22:13:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2023-11-24 22:13:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:17,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,536 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 22:13:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 393 transitions. [2023-11-24 22:13:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2023-11-24 22:13:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:13:17,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,943 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 22:13:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 270 states and 409 transitions. [2023-11-24 22:13:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2023-11-24 22:13:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:13:18,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,751 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 22:13:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 271 states and 412 transitions. [2023-11-24 22:13:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 412 transitions. [2023-11-24 22:13:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:18,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,036 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 22:13:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 278 states and 422 transitions. [2023-11-24 22:13:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 422 transitions. [2023-11-24 22:13:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:13:19,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,728 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 22:13:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 423 transitions. [2023-11-24 22:13:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 423 transitions. [2023-11-24 22:13:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:13:19,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,991 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 22:13:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 289 states and 445 transitions. [2023-11-24 22:13:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 445 transitions. [2023-11-24 22:13:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:13:20,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,226 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 22:13:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 311 states and 489 transitions. [2023-11-24 22:13:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 489 transitions. [2023-11-24 22:13:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:24,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,572 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 22:13:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 334 states and 533 transitions. [2023-11-24 22:13:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 533 transitions. [2023-11-24 22:13:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:24,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,812 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 22:13:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 335 states and 533 transitions. [2023-11-24 22:13:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 533 transitions. [2023-11-24 22:13:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:24,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,925 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 22:13:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 336 states and 533 transitions. [2023-11-24 22:13:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 533 transitions. [2023-11-24 22:13:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:24,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,025 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 22:13:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 337 states and 533 transitions. [2023-11-24 22:13:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 533 transitions. [2023-11-24 22:13:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:25,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,167 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 22:13:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 338 states and 533 transitions. [2023-11-24 22:13:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 533 transitions. [2023-11-24 22:13:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:25,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,276 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 22:13:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 339 states and 533 transitions. [2023-11-24 22:13:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 533 transitions. [2023-11-24 22:13:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:25,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,411 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 22:13:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 340 states and 533 transitions. [2023-11-24 22:13:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 533 transitions. [2023-11-24 22:13:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:25,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,662 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 22:13:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 361 states and 578 transitions. [2023-11-24 22:13:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 578 transitions. [2023-11-24 22:13:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:26,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,378 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 22:13:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 362 states and 578 transitions. [2023-11-24 22:13:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 578 transitions. [2023-11-24 22:13:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:26,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,484 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 22:13:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 363 states and 578 transitions. [2023-11-24 22:13:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 578 transitions. [2023-11-24 22:13:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:26,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,588 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 22:13:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 364 states and 578 transitions. [2023-11-24 22:13:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 578 transitions. [2023-11-24 22:13:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:26,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,694 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 22:13:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 365 states and 578 transitions. [2023-11-24 22:13:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 578 transitions. [2023-11-24 22:13:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:26,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,954 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 22:13:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 380 states and 611 transitions. [2023-11-24 22:13:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 611 transitions. [2023-11-24 22:13:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:27,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,777 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 22:13:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 381 states and 611 transitions. [2023-11-24 22:13:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 611 transitions. [2023-11-24 22:13:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:27,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,879 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 22:13:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 382 states and 611 transitions. [2023-11-24 22:13:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 611 transitions. [2023-11-24 22:13:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:27,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,995 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 22:13:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 383 states and 611 transitions. [2023-11-24 22:13:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 611 transitions. [2023-11-24 22:13:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:28,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,257 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 22:13:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 395 states and 638 transitions. [2023-11-24 22:13:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 638 transitions. [2023-11-24 22:13:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:28,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,073 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 22:13:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 396 states and 638 transitions. [2023-11-24 22:13:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 638 transitions. [2023-11-24 22:13:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:29,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,236 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 22:13:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 404 states and 652 transitions. [2023-11-24 22:13:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 652 transitions. [2023-11-24 22:13:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:13:29,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,855 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 22:13:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 408 states and 657 transitions. [2023-11-24 22:13:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 657 transitions. [2023-11-24 22:13:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:13:30,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,922 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 22:13:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 416 states and 675 transitions. [2023-11-24 22:13:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 675 transitions. [2023-11-24 22:13:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:13:35,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,504 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 22:13:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 423 states and 691 transitions. [2023-11-24 22:13:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 691 transitions. [2023-11-24 22:13:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:13:36,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,733 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 22:13:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 423 states and 689 transitions. [2023-11-24 22:13:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 689 transitions. [2023-11-24 22:13:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:13:37,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,611 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 22:13:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 430 states and 713 transitions. [2023-11-24 22:13:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 713 transitions. [2023-11-24 22:13:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:13:38,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,827 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 22:13:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 432 states and 718 transitions. [2023-11-24 22:13:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 718 transitions. [2023-11-24 22:13:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:13:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,382 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 22:13:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 440 states and 735 transitions. [2023-11-24 22:13:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 735 transitions. [2023-11-24 22:13:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:13:42,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:42,154 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 22:13:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 441 states and 737 transitions. [2023-11-24 22:13:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 737 transitions. [2023-11-24 22:13:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:13:42,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:42,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:42,708 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 22:13:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 442 states and 740 transitions. [2023-11-24 22:13:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 740 transitions. [2023-11-24 22:13:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:13:43,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,258 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 22:13:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 447 states and 748 transitions. [2023-11-24 22:13:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 748 transitions. [2023-11-24 22:13:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:13:43,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,778 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 22:13:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 454 states and 763 transitions. [2023-11-24 22:13:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 763 transitions. [2023-11-24 22:13:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:13:45,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:45,114 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 22:13:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 460 states and 780 transitions. [2023-11-24 22:13:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 780 transitions. [2023-11-24 22:13:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:13:46,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:46,589 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 22:13:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 466 states and 791 transitions. [2023-11-24 22:13:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 791 transitions. [2023-11-24 22:13:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:13:47,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:47,533 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 22:13:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 806 transitions. [2023-11-24 22:13:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 806 transitions. [2023-11-24 22:13:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:13:48,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:48,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:49,114 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 22:13:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 475 states and 809 transitions. [2023-11-24 22:13:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 809 transitions. [2023-11-24 22:13:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:13:50,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:50,696 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 22:13:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 485 states and 827 transitions. [2023-11-24 22:13:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 827 transitions. [2023-11-24 22:13:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:13:52,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:52,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:52,523 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 22:13:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 491 states and 844 transitions. [2023-11-24 22:13:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 844 transitions. [2023-11-24 22:13:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:13:53,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:53,651 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 22:13:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 493 states and 848 transitions. [2023-11-24 22:13:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 848 transitions. [2023-11-24 22:13:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:54,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:54,065 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 22:13:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 493 states and 847 transitions. [2023-11-24 22:13:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 847 transitions. [2023-11-24 22:13:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:13:54,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:54,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:54,462 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 22:13:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 494 states and 850 transitions. [2023-11-24 22:13:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 850 transitions. [2023-11-24 22:13:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:13:54,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:55,053 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 22:13:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 501 states and 860 transitions. [2023-11-24 22:13:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 860 transitions. [2023-11-24 22:13:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:13:55,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:55,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:55,926 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 22:13:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 502 states and 863 transitions. [2023-11-24 22:13:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 863 transitions. [2023-11-24 22:13:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:13:56,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:56,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.