./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 c10298174dc8a10464920798633331c54bfb52691f05a28be9f9c0183eefe1d6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:58:24,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:58:24,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:58:24,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:58:24,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:58:24,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:58:24,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:58:24,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:58:24,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:58:24,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:58:24,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:58:24,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:58:24,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:58:24,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:58:24,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:58:24,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:58:24,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:58:24,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:58:24,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:58:24,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:58:24,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:58:24,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:58:24,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:58:24,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:58:24,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:58:24,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:58:24,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:58:24,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:58:24,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:58:24,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:58:24,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:58:24,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:58:24,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:58:24,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:58:24,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:58:24,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:58:24,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:58:24,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:58:24,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:58:24,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:58:24,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:58:24,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:58:24,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:58:24,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:58:24,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:58:24,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:58:24,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:58:24,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:58:24,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:58:24,619 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:58:24,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:58:24,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:58:24,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:58:24,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:58:24,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:58:24,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:58:24,620 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:58:24,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:58:24,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:58:24,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:58:24,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:58:24,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:58:24,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:58:24,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:58:24,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:58:24,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:58:24,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:58:24,621 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:58:24,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:58:24,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:58:24,621 INFO L138 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_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10298174dc8a10464920798633331c54bfb52691f05a28be9f9c0183eefe1d6 [2022-12-14 21:58:24,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:58:24,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:58:24,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:58:24,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:58:24,804 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:58:24,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c [2022-12-14 21:58:27,406 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:58:27,586 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:58:27,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c [2022-12-14 21:58:27,597 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/data/958d7b999/9418428deaff45109a2c6b78751f0a69/FLAG750d94b99 [2022-12-14 21:58:27,958 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/data/958d7b999/9418428deaff45109a2c6b78751f0a69 [2022-12-14 21:58:27,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:58:27,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:58:27,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:58:27,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:58:27,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:58:27,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:58:27" (1/1) ... [2022-12-14 21:58:27,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e007892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:27, skipping insertion in model container [2022-12-14 21:58:27,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:58:27" (1/1) ... [2022-12-14 21:58:27,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:58:28,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:58:28,271 WARN L237 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_fa3178bc-8447-4f5b-8dd1-485332c8d300/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c[55979,55992] [2022-12-14 21:58:28,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:58:28,283 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:58:28,360 WARN L237 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_fa3178bc-8447-4f5b-8dd1-485332c8d300/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c[55979,55992] [2022-12-14 21:58:28,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:58:28,372 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:58:28,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28 WrapperNode [2022-12-14 21:58:28,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:58:28,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:58:28,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:58:28,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:58:28,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,433 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2013 [2022-12-14 21:58:28,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:58:28,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:58:28,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:58:28,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:58:28,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:58:28,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:58:28,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:58:28,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:58:28,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:28" (1/1) ... [2022-12-14 21:58:28,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:58:28,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:58:28,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:58:28,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3178bc-8447-4f5b-8dd1-485332c8d300/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:58:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:58:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:58:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:58:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:58:28,675 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:58:28,677 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:58:29,776 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:58:30,725 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:58:30,725 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:58:30,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:58:30 BoogieIcfgContainer [2022-12-14 21:58:30,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:58:30,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:58:30,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:58:30,735 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:58:30,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:58:30" (1/1) ... [2022-12-14 21:58:30,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:58:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 21:58:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 21:58:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:58:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:30,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 21:58:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 21:58:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:58:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 21:58:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 21:58:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:58:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 21:58:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 21:58:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:58:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 21:58:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 21:58:41,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:58:41,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:41,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 21:58:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 21:58:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:58:43,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:43,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 21:58:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 21:58:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:58:46,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:46,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 21:58:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 21:58:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:58:49,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 21:58:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 21:58:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:58:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:53,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 21:58:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 21:58:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:58:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-12-14 21:58:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-12-14 21:58:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:58:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-12-14 21:58:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-12-14 21:58:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:58:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-12-14 21:59:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-12-14 21:59:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:59:00,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 519 states and 898 transitions. [2022-12-14 21:59:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 898 transitions. [2022-12-14 21:59:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:59:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 538 states and 935 transitions. [2022-12-14 21:59:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 935 transitions. [2022-12-14 21:59:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:59:22,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:22,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 539 states and 937 transitions. [2022-12-14 21:59:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 937 transitions. [2022-12-14 21:59:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:59:25,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 559 states and 975 transitions. [2022-12-14 21:59:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 975 transitions. [2022-12-14 21:59:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:59:34,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 560 states and 976 transitions. [2022-12-14 21:59:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 976 transitions. [2022-12-14 21:59:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:59:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:37,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 581 states and 1016 transitions. [2022-12-14 21:59:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1016 transitions. [2022-12-14 21:59:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:59:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 583 states and 1019 transitions. [2022-12-14 21:59:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1019 transitions. [2022-12-14 21:59:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:59:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:50,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 584 states and 1020 transitions. [2022-12-14 21:59:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1020 transitions. [2022-12-14 21:59:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:59:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 606 states and 1063 transitions. [2022-12-14 22:00:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1063 transitions. [2022-12-14 22:00:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:00:03,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 608 states and 1066 transitions. [2022-12-14 22:00:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1066 transitions. [2022-12-14 22:00:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:00:07,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 610 states and 1069 transitions. [2022-12-14 22:00:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1069 transitions. [2022-12-14 22:00:10,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:00:10,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:10,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 612 states and 1071 transitions. [2022-12-14 22:00:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1071 transitions. [2022-12-14 22:00:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:00:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 628 states and 1104 transitions. [2022-12-14 22:00:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1104 transitions. [2022-12-14 22:00:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:00:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:24,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 633 states and 1120 transitions. [2022-12-14 22:00:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1120 transitions. [2022-12-14 22:00:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:00:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 636 states and 1125 transitions. [2022-12-14 22:00:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1125 transitions. [2022-12-14 22:00:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:00:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:34,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 637 states and 1127 transitions. [2022-12-14 22:00:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1127 transitions. [2022-12-14 22:00:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:00:37,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:37,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 639 states and 1129 transitions. [2022-12-14 22:00:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1129 transitions. [2022-12-14 22:00:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:00:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:40,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 663 states and 1169 transitions. [2022-12-14 22:01:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1169 transitions. [2022-12-14 22:01:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 22:01:01,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 670 states and 1184 transitions. [2022-12-14 22:01:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1184 transitions. [2022-12-14 22:01:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:01:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 680 states and 1207 transitions. [2022-12-14 22:01:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1207 transitions. [2022-12-14 22:01:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 22:01:26,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:26,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 696 states and 1268 transitions. [2022-12-14 22:01:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1268 transitions. [2022-12-14 22:01:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:01:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 709 states and 1292 transitions. [2022-12-14 22:02:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1292 transitions. [2022-12-14 22:02:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:02:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 723 states and 1319 transitions. [2022-12-14 22:02:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1319 transitions. [2022-12-14 22:02:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:02:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:17,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 740 states and 1364 transitions. [2022-12-14 22:02:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1364 transitions. [2022-12-14 22:02:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:02:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 752 states and 1390 transitions. [2022-12-14 22:02:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1390 transitions. [2022-12-14 22:02:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:02:47,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 754 states and 1399 transitions. [2022-12-14 22:02:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1399 transitions. [2022-12-14 22:02:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:02:53,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 765 states and 1426 transitions. [2022-12-14 22:03:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1426 transitions. [2022-12-14 22:03:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:03:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:07,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 767 states and 1435 transitions. [2022-12-14 22:03:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1435 transitions. [2022-12-14 22:03:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:03:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 769 states and 1445 transitions. [2022-12-14 22:03:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1445 transitions. [2022-12-14 22:03:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:03:21,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 786 states and 1491 transitions. [2022-12-14 22:03:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1491 transitions. [2022-12-14 22:03:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:03:54,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:54,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 788 states and 1503 transitions. [2022-12-14 22:04:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1503 transitions. [2022-12-14 22:04:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:04:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 790 states and 1515 transitions. [2022-12-14 22:04:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1515 transitions. [2022-12-14 22:04:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:04:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 800 states and 1545 transitions. [2022-12-14 22:04:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1545 transitions. [2022-12-14 22:04:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:04:45,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:45,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 805 states and 1564 transitions. [2022-12-14 22:05:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1564 transitions. [2022-12-14 22:05:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:05:00,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:00,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 807 states and 1567 transitions. [2022-12-14 22:05:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1567 transitions. [2022-12-14 22:05:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:05:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 808 states and 1568 transitions. [2022-12-14 22:05:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1568 transitions. [2022-12-14 22:05:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:05:17,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 812 states and 1584 transitions. [2022-12-14 22:05:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1584 transitions. [2022-12-14 22:05:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:05:28,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:28,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 832 states and 1641 transitions. [2022-12-14 22:05:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1641 transitions. [2022-12-14 22:05:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:05:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:57,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 846 states and 1699 transitions. [2022-12-14 22:06:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1699 transitions. [2022-12-14 22:06:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:06:19,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:19,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 847 states and 1716 transitions. [2022-12-14 22:06:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1716 transitions. [2022-12-14 22:06:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:06:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 855 states and 1738 transitions. [2022-12-14 22:06:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1738 transitions. [2022-12-14 22:06:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:06:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:42,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 868 states and 1771 transitions. [2022-12-14 22:07:03,101 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1771 transitions. [2022-12-14 22:07:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:07:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 872 states and 1789 transitions. [2022-12-14 22:07:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1789 transitions. [2022-12-14 22:07:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:07:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 878 states and 1821 transitions. [2022-12-14 22:07:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1821 transitions. [2022-12-14 22:07:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:07:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 880 states and 1835 transitions. [2022-12-14 22:07:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1835 transitions. [2022-12-14 22:07:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:07:36,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:36,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:41,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 881 states and 1837 transitions. [2022-12-14 22:07:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1837 transitions. [2022-12-14 22:07:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:07:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 888 states and 1867 transitions. [2022-12-14 22:08:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1867 transitions. [2022-12-14 22:08:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:08:03,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 896 states and 1894 transitions. [2022-12-14 22:08:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1894 transitions. [2022-12-14 22:08:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:08:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:22,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 897 states and 1895 transitions. [2022-12-14 22:08:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1895 transitions. [2022-12-14 22:08:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:08:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 901 states and 1913 transitions. [2022-12-14 22:08:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1913 transitions. [2022-12-14 22:08:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:08:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 902 states and 1914 transitions. [2022-12-14 22:08:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1914 transitions. [2022-12-14 22:08:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:08:50,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 904 states and 1918 transitions. [2022-12-14 22:09:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1918 transitions. [2022-12-14 22:09:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:09:00,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:00,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 906 states and 1921 transitions. [2022-12-14 22:09:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1921 transitions. [2022-12-14 22:09:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:09:10,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:10,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 907 states and 1923 transitions. [2022-12-14 22:09:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1923 transitions. [2022-12-14 22:09:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:09:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 908 states and 1928 transitions. [2022-12-14 22:09:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1928 transitions. [2022-12-14 22:09:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:09:29,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:29,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 912 states and 1937 transitions. [2022-12-14 22:09:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1937 transitions. [2022-12-14 22:09:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:09:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat