./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/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_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/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_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/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 f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 --- 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 22:24:28,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:24:28,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:24:28,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:24:28,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:24:28,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:24:28,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:24:28,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:24:28,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:24:28,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:24:28,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:24:28,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:24:28,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:24:28,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:24:28,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:24:28,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:24:28,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:24:28,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:24:28,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:24:28,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:24:28,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:24:28,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:24:28,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:24:28,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:24:28,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:24:28,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:24:28,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:24:28,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:24:28,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:24:28,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:24:28,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:24:28,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:24:28,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:24:28,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:24:28,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:24:28,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:24:28,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:24:28,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:24:28,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:24:28,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:24:28,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:24:28,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:24:28,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:24:28,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:24:28,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:24:28,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:24:28,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:24:28,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:24:28,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:24:28,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:24:28,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:24:28,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:24:28,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:24:28,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:24:28,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:24:28,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:24:28,525 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:24:28,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:24:28,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:24:28,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:24:28,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:24:28,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:24:28,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:24:28,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:28,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:24:28,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:24:28,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:24:28,539 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:24:28,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:24:28,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:24:28,539 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_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 [2022-12-14 22:24:28,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:24:28,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:24:28,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:24:28,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:24:28,745 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:24:28,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2022-12-14 22:24:31,376 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:24:31,601 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:24:31,601 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2022-12-14 22:24:31,614 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/data/85c083928/6676e98beb1e41569eaca0c4ff20d05d/FLAGa8c3d912e [2022-12-14 22:24:31,627 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/data/85c083928/6676e98beb1e41569eaca0c4ff20d05d [2022-12-14 22:24:31,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:24:31,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:24:31,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:31,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:24:31,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:24:31,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:31" (1/1) ... [2022-12-14 22:24:31,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d13cff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:31, skipping insertion in model container [2022-12-14 22:24:31,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:31" (1/1) ... [2022-12-14 22:24:31,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:24:31,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:24:32,021 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_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2022-12-14 22:24:32,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:32,037 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:24:32,134 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_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2022-12-14 22:24:32,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:32,151 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:24:32,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32 WrapperNode [2022-12-14 22:24:32,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:32,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:32,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:24:32,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:24:32,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,233 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1971 [2022-12-14 22:24:32,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:32,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:24:32,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:24:32,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:24:32,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,294 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:24:32,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:24:32,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:24:32,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:24:32,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:32" (1/1) ... [2022-12-14 22:24:32,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:32,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:24:32,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:24:32,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbab04b-cd0b-4c66-b330-17f7670ba9b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:24:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:24:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:24:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:24:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:24:32,508 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:24:32,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:24:33,673 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:24:34,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:24:34,761 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:24:34,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:34 BoogieIcfgContainer [2022-12-14 22:24:34,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:24:34,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:24:34,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:24:34,773 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:24:34,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:24:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 22:24:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 22:24:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 22:24:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:39,832 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 22:24:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-14 22:24:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-14 22:24:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:24:40,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:40,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:42,982 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 22:24:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-14 22:24:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-14 22:24:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 22:24:43,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:45,939 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 22:24:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-14 22:24:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-14 22:24:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 22:24:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:48,705 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 22:24:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-14 22:24:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-14 22:24:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:24:49,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:51,689 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 22:24:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-14 22:24:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-14 22:24:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:24:52,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:54,925 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 22:24:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-14 22:24:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-14 22:24:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:24:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:59,310 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 22:25:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-14 22:25:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-14 22:25:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 22:25:00,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:03,105 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 22:25:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-14 22:25:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-14 22:25:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:25:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:04,651 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 22:25:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-14 22:25:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-14 22:25:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:25:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:04,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:05,018 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 22:25:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-14 22:25:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-14 22:25:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:25:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:07,958 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 22:25:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-14 22:25:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-14 22:25:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:25:10,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:10,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:11,010 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 22:25:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-14 22:25:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-14 22:25:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:25:11,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:11,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:19,368 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 22:25:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2022-12-14 22:25:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2022-12-14 22:25:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:25:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:26,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:30,197 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 22:25:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2022-12-14 22:25:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2022-12-14 22:25:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:25:37,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:37,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:41,174 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 22:25:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2022-12-14 22:25:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2022-12-14 22:25:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:25:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:45,327 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 22:25:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 560 states and 1003 transitions. [2022-12-14 22:25:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1003 transitions. [2022-12-14 22:25:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:25:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:56,057 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 22:25:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 561 states and 1004 transitions. [2022-12-14 22:25:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1004 transitions. [2022-12-14 22:25:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:25:56,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:59,666 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 22:26:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2022-12-14 22:26:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2022-12-14 22:26:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:26:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:04,108 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 22:26:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 583 states and 1054 transitions. [2022-12-14 22:26:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1054 transitions. [2022-12-14 22:26:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:26:12,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:16,294 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 22:26:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 585 states and 1061 transitions. [2022-12-14 22:26:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1061 transitions. [2022-12-14 22:26:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:26:17,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:20,557 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 22:26:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 586 states and 1062 transitions. [2022-12-14 22:26:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1062 transitions. [2022-12-14 22:26:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:26:20,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:24,313 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 22:26:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2022-12-14 22:26:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2022-12-14 22:26:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:26:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:24,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:28,613 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 22:26:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 609 states and 1112 transitions. [2022-12-14 22:26:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1112 transitions. [2022-12-14 22:26:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:26:39,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:39,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:42,355 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 22:26:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 611 states and 1115 transitions. [2022-12-14 22:26:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1115 transitions. [2022-12-14 22:26:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:26:43,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:46,552 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 22:26:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 612 states and 1116 transitions. [2022-12-14 22:26:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1116 transitions. [2022-12-14 22:26:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:26:47,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:47,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:50,372 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 22:26:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 614 states and 1124 transitions. [2022-12-14 22:26:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1124 transitions. [2022-12-14 22:26:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:26:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:54,827 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 22:26:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 615 states and 1125 transitions. [2022-12-14 22:26:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1125 transitions. [2022-12-14 22:26:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:26:55,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:58,579 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 22:26:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 616 states and 1126 transitions. [2022-12-14 22:26:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1126 transitions. [2022-12-14 22:26:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:26:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:02,926 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 22:27:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 632 states and 1161 transitions. [2022-12-14 22:27:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1161 transitions. [2022-12-14 22:27:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:11,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:15,021 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 22:27:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 634 states and 1173 transitions. [2022-12-14 22:27:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1173 transitions. [2022-12-14 22:27:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:16,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:16,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:19,650 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 22:27:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 637 states and 1178 transitions. [2022-12-14 22:27:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1178 transitions. [2022-12-14 22:27:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:21,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:24,603 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 22:27:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 638 states and 1180 transitions. [2022-12-14 22:27:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1180 transitions. [2022-12-14 22:27:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:25,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:25,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:29,605 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 22:27:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 642 states and 1197 transitions. [2022-12-14 22:27:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1197 transitions. [2022-12-14 22:27:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:32,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:35,699 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 22:27:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 644 states and 1199 transitions. [2022-12-14 22:27:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1199 transitions. [2022-12-14 22:27:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:36,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:40,246 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 22:27:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 645 states and 1207 transitions. [2022-12-14 22:27:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1207 transitions. [2022-12-14 22:27:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:40,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:44,685 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 22:27:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 646 states and 1208 transitions. [2022-12-14 22:27:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1208 transitions. [2022-12-14 22:27:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:45,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:45,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:48,699 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 22:27:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 647 states and 1209 transitions. [2022-12-14 22:27:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1209 transitions. [2022-12-14 22:27:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:52,742 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 22:27:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 648 states and 1210 transitions. [2022-12-14 22:27:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1210 transitions. [2022-12-14 22:27:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:27:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:53,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:01,218 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 22:28:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 671 states and 1254 transitions. [2022-12-14 22:28:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1254 transitions. [2022-12-14 22:28:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:28:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:22,450 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 22:28:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 675 states and 1268 transitions. [2022-12-14 22:28:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1268 transitions. [2022-12-14 22:28:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:28:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:25,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:34,191 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 22:28:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 697 states and 1326 transitions. [2022-12-14 22:28:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1326 transitions. [2022-12-14 22:28:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:28:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:56,201 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 22:28:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 699 states and 1331 transitions. [2022-12-14 22:28:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1331 transitions. [2022-12-14 22:28:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:28:58,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:58,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:06,525 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 22:29:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 701 states and 1334 transitions. [2022-12-14 22:29:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1334 transitions. [2022-12-14 22:29:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:29:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:17,996 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 22:29:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 702 states and 1336 transitions. [2022-12-14 22:29:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1336 transitions. [2022-12-14 22:29:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:29:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,056 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 22:29:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 703 states and 1337 transitions. [2022-12-14 22:29:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1337 transitions. [2022-12-14 22:29:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:29:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:28,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:36,838 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 22:29:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 705 states and 1341 transitions. [2022-12-14 22:29:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1341 transitions. [2022-12-14 22:29:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:29:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:47,441 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 22:29:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 706 states and 1343 transitions. [2022-12-14 22:29:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1343 transitions. [2022-12-14 22:29:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:29:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:48,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:57,844 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 22:30:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 725 states and 1375 transitions. [2022-12-14 22:30:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1375 transitions. [2022-12-14 22:30:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 22:30:10,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:10,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:15,430 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 22:30:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 748 states and 1419 transitions. [2022-12-14 22:30:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1419 transitions. [2022-12-14 22:30:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:30:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:36,991 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 22:30:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 751 states and 1425 transitions. [2022-12-14 22:30:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1425 transitions. [2022-12-14 22:30:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:30:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:42,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:50,566 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 22:30:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 758 states and 1447 transitions. [2022-12-14 22:30:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1447 transitions. [2022-12-14 22:30:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 22:30:58,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:58,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:06,808 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 22:31:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 774 states and 1522 transitions. [2022-12-14 22:31:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1522 transitions. [2022-12-14 22:31:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 22:31:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:35,713 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 22:31:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 790 states and 1601 transitions. [2022-12-14 22:31:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1601 transitions. [2022-12-14 22:31:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:31:57,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 803 states and 1626 transitions. [2022-12-14 22:32:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1626 transitions. [2022-12-14 22:32:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:32:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:23,475 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 22:32:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 819 states and 1680 transitions. [2022-12-14 22:32:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1680 transitions. [2022-12-14 22:32:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:32:41,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 820 states and 1690 transitions. [2022-12-14 22:32:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1690 transitions. [2022-12-14 22:32:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:32:49,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:49,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:55,262 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 22:33:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 833 states and 1724 transitions. [2022-12-14 22:33:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1724 transitions. [2022-12-14 22:33:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:33:11,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:16,559 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 22:33:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 845 states and 1755 transitions. [2022-12-14 22:33:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1755 transitions. [2022-12-14 22:33:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:33:29,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:33,647 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 22:33:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 846 states and 1756 transitions. [2022-12-14 22:33:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1756 transitions. [2022-12-14 22:33:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:33:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:39,336 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 22:33:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 847 states and 1757 transitions. [2022-12-14 22:33:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1757 transitions. [2022-12-14 22:33:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:33:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:47,123 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 22:34:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 859 states and 1791 transitions. [2022-12-14 22:34:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1791 transitions. [2022-12-14 22:34:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:34:03,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:07,991 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 22:34:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 870 states and 1820 transitions. [2022-12-14 22:34:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1820 transitions. [2022-12-14 22:34:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:34:19,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:24,218 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 22:34:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 872 states and 1829 transitions. [2022-12-14 22:34:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1829 transitions. [2022-12-14 22:34:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:34:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:31,749 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 22:34:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 873 states and 1833 transitions. [2022-12-14 22:34:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1833 transitions. [2022-12-14 22:34:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:34:33,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:33,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:37,717 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 22:34:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 874 states and 1834 transitions. [2022-12-14 22:34:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1834 transitions. [2022-12-14 22:34:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:34:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:39,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:45,174 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 22:35:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 890 states and 1883 transitions. [2022-12-14 22:35:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1883 transitions. [2022-12-14 22:35:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:35:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:09,261 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 22:35:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 901 states and 1914 transitions. [2022-12-14 22:35:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1914 transitions. [2022-12-14 22:35:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:35:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:29,624 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 22:35:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 903 states and 1927 transitions. [2022-12-14 22:35:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1927 transitions. [2022-12-14 22:35:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:35:33,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:37,368 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 22:35:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 905 states and 1940 transitions. [2022-12-14 22:35:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1940 transitions. [2022-12-14 22:35:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:35:40,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:40,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:44,903 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 22:35:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 906 states and 1941 transitions. [2022-12-14 22:35:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1941 transitions. [2022-12-14 22:35:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:35:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:46,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:53,198 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 22:36:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 915 states and 1964 transitions. [2022-12-14 22:36:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1964 transitions. [2022-12-14 22:36:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:36:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:12,049 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 22:36:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 932 states and 2016 transitions. [2022-12-14 22:36:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2016 transitions. [2022-12-14 22:36:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:36:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:39,287 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 22:36:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 933 states and 2022 transitions. [2022-12-14 22:36:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2022 transitions. [2022-12-14 22:36:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:36:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:46,674 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 22:36:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 935 states and 2036 transitions. [2022-12-14 22:36:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2036 transitions. [2022-12-14 22:36:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:36:49,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:49,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:54,726 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 22:36:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 937 states and 2051 transitions. [2022-12-14 22:36:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2051 transitions. [2022-12-14 22:36:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:36:58,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:58,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:06,719 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 22:37:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 943 states and 2077 transitions. [2022-12-14 22:37:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2077 transitions. [2022-12-14 22:37:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:37:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:28,796 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 22:37:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 949 states and 2102 transitions. [2022-12-14 22:37:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2102 transitions. [2022-12-14 22:37:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:37:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:52,733 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 22:37:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 952 states and 2119 transitions. [2022-12-14 22:37:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2119 transitions. [2022-12-14 22:37:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:37:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.