./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL --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 6d6da8f3ee43e0b2f144002fad1e1be3bc4062b8e0f7b0d6768d1ce0f0c5101f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:50,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:50,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:50,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:50,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:50,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:50,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:50,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:50,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:50,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:50,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:50,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:50,603 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:50,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:50,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:50,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:50,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:50,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:50,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:50,607 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:50,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:50,609 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:50,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:50,609 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:50,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:50,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:50,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:50,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:50,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:50,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:50,613 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:50,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:50,614 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:50,614 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_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d6da8f3ee43e0b2f144002fad1e1be3bc4062b8e0f7b0d6768d1ce0f0c5101f [2023-11-19 03:07:50,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:50,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:50,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:50,994 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:50,994 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:50,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c [2023-11-19 03:07:54,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:54,799 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:54,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c [2023-11-19 03:07:54,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/data/f08346952/a55a2904e91d468cb2816fe9d555aa82/FLAGc8368d2b4 [2023-11-19 03:07:54,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/data/f08346952/a55a2904e91d468cb2816fe9d555aa82 [2023-11-19 03:07:54,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:54,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:54,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:54,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:54,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:54,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:54" (1/1) ... [2023-11-19 03:07:54,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62967d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:54, skipping insertion in model container [2023-11-19 03:07:54,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:54" (1/1) ... [2023-11-19 03:07:54,971 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:55,177 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_c89d8f14-a6aa-493c-b13c-28e40e756d18/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[914,927] [2023-11-19 03:07:55,246 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_c89d8f14-a6aa-493c-b13c-28e40e756d18/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[7115,7128] [2023-11-19 03:07:55,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:55,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:55,412 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_c89d8f14-a6aa-493c-b13c-28e40e756d18/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[914,927] [2023-11-19 03:07:55,436 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_c89d8f14-a6aa-493c-b13c-28e40e756d18/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[7115,7128] [2023-11-19 03:07:55,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:55,536 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:55,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55 WrapperNode [2023-11-19 03:07:55,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:55,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:55,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:55,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:55,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,639 INFO L138 Inliner]: procedures = 73, calls = 88, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 956 [2023-11-19 03:07:55,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:55,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:55,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:55,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:55,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:55,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:55,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:55,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:55,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:55,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:55,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:55,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c89d8f14-a6aa-493c-b13c-28e40e756d18/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:07:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:07:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:07:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:07:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:07:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:07:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:07:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:07:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:07:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:07:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:07:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:07:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:07:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:07:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:07:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:07:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:07:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:07:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:07:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:07:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:07:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:07:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:07:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:07:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:07:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:07:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:07:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:07:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:07:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:07:55,985 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:55,988 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:57,049 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:57,675 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:57,678 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 03:07:57,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:57 BoogieIcfgContainer [2023-11-19 03:07:57,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:57,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:57,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:57,711 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:57,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:57" (1/1) ... [2023-11-19 03:07:57,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 255 states and 378 transitions. [2023-11-19 03:07:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 378 transitions. [2023-11-19 03:07:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:07:57,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 267 states and 395 transitions. [2023-11-19 03:07:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 395 transitions. [2023-11-19 03:07:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:07:59,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:59,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 392 transitions. [2023-11-19 03:07:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 392 transitions. [2023-11-19 03:07:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:07:59,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 276 states and 412 transitions. [2023-11-19 03:08:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 412 transitions. [2023-11-19 03:08:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:08:00,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:01,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 288 states and 435 transitions. [2023-11-19 03:08:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 435 transitions. [2023-11-19 03:08:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:01,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 288 states and 434 transitions. [2023-11-19 03:08:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 434 transitions. [2023-11-19 03:08:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:01,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 298 states and 448 transitions. [2023-11-19 03:08:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 448 transitions. [2023-11-19 03:08:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:02,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:02,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 306 states and 464 transitions. [2023-11-19 03:08:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 464 transitions. [2023-11-19 03:08:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:08:03,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 313 states and 474 transitions. [2023-11-19 03:08:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 474 transitions. [2023-11-19 03:08:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:08:03,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 314 states and 477 transitions. [2023-11-19 03:08:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 477 transitions. [2023-11-19 03:08:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:08:04,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 324 states and 499 transitions. [2023-11-19 03:08:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 499 transitions. [2023-11-19 03:08:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:08:05,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 325 states and 500 transitions. [2023-11-19 03:08:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 500 transitions. [2023-11-19 03:08:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:08:05,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:05,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 347 states and 544 transitions. [2023-11-19 03:08:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 544 transitions. [2023-11-19 03:08:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:08:09,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 351 states and 549 transitions. [2023-11-19 03:08:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 549 transitions. [2023-11-19 03:08:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:08:10,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 351 states and 547 transitions. [2023-11-19 03:08:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 547 transitions. [2023-11-19 03:08:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:10,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 358 states and 564 transitions. [2023-11-19 03:08:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 564 transitions. [2023-11-19 03:08:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:11,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:11,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 371 states and 591 transitions. [2023-11-19 03:08:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 591 transitions. [2023-11-19 03:08:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:15,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:08:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 370 states and 588 transitions. [2023-11-19 03:08:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 588 transitions. [2023-11-19 03:08:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:17,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:17,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 378 states and 603 transitions. [2023-11-19 03:08:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 603 transitions. [2023-11-19 03:08:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:19,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 379 states and 607 transitions. [2023-11-19 03:08:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 607 transitions. [2023-11-19 03:08:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:20,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:20,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:21,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 386 states and 631 transitions. [2023-11-19 03:08:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 631 transitions. [2023-11-19 03:08:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:21,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 388 states and 636 transitions. [2023-11-19 03:08:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 636 transitions. [2023-11-19 03:08:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 393 states and 644 transitions. [2023-11-19 03:08:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 644 transitions. [2023-11-19 03:08:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:22,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:22,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 394 states and 647 transitions. [2023-11-19 03:08:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 647 transitions. [2023-11-19 03:08:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:23,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 399 states and 659 transitions. [2023-11-19 03:08:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 659 transitions. [2023-11-19 03:08:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:23,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 401 states and 662 transitions. [2023-11-19 03:08:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 662 transitions. [2023-11-19 03:08:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:08:24,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 408 states and 677 transitions. [2023-11-19 03:08:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 677 transitions. [2023-11-19 03:08:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:08:26,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 410 states and 680 transitions. [2023-11-19 03:08:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 680 transitions. [2023-11-19 03:08:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:08:27,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 416 states and 697 transitions. [2023-11-19 03:08:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 697 transitions. [2023-11-19 03:08:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:08:29,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 422 states and 708 transitions. [2023-11-19 03:08:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 708 transitions. [2023-11-19 03:08:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:30,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 454 states and 770 transitions. [2023-11-19 03:08:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 770 transitions. [2023-11-19 03:08:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:31,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 455 states and 770 transitions. [2023-11-19 03:08:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2023-11-19 03:08:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:31,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 456 states and 770 transitions. [2023-11-19 03:08:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 770 transitions. [2023-11-19 03:08:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:31,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 457 states and 770 transitions. [2023-11-19 03:08:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2023-11-19 03:08:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:31,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 458 states and 770 transitions. [2023-11-19 03:08:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 770 transitions. [2023-11-19 03:08:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:31,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 459 states and 770 transitions. [2023-11-19 03:08:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 770 transitions. [2023-11-19 03:08:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:32,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 460 states and 770 transitions. [2023-11-19 03:08:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 770 transitions. [2023-11-19 03:08:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:32,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 461 states and 770 transitions. [2023-11-19 03:08:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 770 transitions. [2023-11-19 03:08:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:32,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 462 states and 770 transitions. [2023-11-19 03:08:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 770 transitions. [2023-11-19 03:08:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:32,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 463 states and 770 transitions. [2023-11-19 03:08:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 770 transitions. [2023-11-19 03:08:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:32,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 493 states and 833 transitions. [2023-11-19 03:08:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 833 transitions. [2023-11-19 03:08:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 494 states and 833 transitions. [2023-11-19 03:08:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 833 transitions. [2023-11-19 03:08:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 495 states and 833 transitions. [2023-11-19 03:08:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 833 transitions. [2023-11-19 03:08:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 496 states and 833 transitions. [2023-11-19 03:08:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 833 transitions. [2023-11-19 03:08:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 497 states and 833 transitions. [2023-11-19 03:08:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 833 transitions. [2023-11-19 03:08:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 498 states and 833 transitions. [2023-11-19 03:08:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 833 transitions. [2023-11-19 03:08:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 499 states and 833 transitions. [2023-11-19 03:08:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 833 transitions. [2023-11-19 03:08:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 500 states and 833 transitions. [2023-11-19 03:08:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 833 transitions. [2023-11-19 03:08:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:35,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 524 states and 884 transitions. [2023-11-19 03:08:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 884 transitions. [2023-11-19 03:08:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:36,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 525 states and 884 transitions. [2023-11-19 03:08:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 884 transitions. [2023-11-19 03:08:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:36,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 526 states and 884 transitions. [2023-11-19 03:08:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 884 transitions. [2023-11-19 03:08:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:36,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 527 states and 884 transitions. [2023-11-19 03:08:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 884 transitions. [2023-11-19 03:08:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:37,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 528 states and 884 transitions. [2023-11-19 03:08:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 884 transitions. [2023-11-19 03:08:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:37,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 529 states and 884 transitions. [2023-11-19 03:08:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 884 transitions. [2023-11-19 03:08:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:37,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 530 states and 884 transitions. [2023-11-19 03:08:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 884 transitions. [2023-11-19 03:08:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:37,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.