./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.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_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/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_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/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_a4b0c788-fd42-46d8-9702-007afc37802d/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 944b5ec42c2162154ede6c802018109a010424c3110973822c2880295480d39e --- 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 19:30:40,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:30:40,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:30:40,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:30:40,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:30:40,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:30:40,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:30:40,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:30:40,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:30:40,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:30:40,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:30:40,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:30:40,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:30:40,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:30:40,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:30:40,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:30:40,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:30:40,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:30:40,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:30:40,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:30:40,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:30:40,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:30:40,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:30:40,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:30:40,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:30:40,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:30:40,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:30:40,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:30:40,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:30:40,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:30:40,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:30:40,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:30:40,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:30:40,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:30:40,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:30:40,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:30:40,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:30:40,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:30:40,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:30:40,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:30:40,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:30:40,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:30:40,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:30:40,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:30:40,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:30:40,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:30:40,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:30:40,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:30:40,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:30:40,599 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:30:40,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:30:40,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:30:40,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:30:40,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:30:40,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:30:40,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:30:40,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:30:40,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:30:40,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:30:40,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:30:40,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:30:40,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:30:40,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:30:40,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:30:40,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:30:40,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:30:40,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:30:40,602 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:30:40,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:30:40,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:30:40,602 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_a4b0c788-fd42-46d8-9702-007afc37802d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 944b5ec42c2162154ede6c802018109a010424c3110973822c2880295480d39e [2022-12-14 19:30:40,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:30:40,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:30:40,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:30:40,816 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:30:40,816 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:30:40,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 19:30:43,410 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:30:43,648 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:30:43,649 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 19:30:43,663 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/data/41def0350/a888a0aa6de748b1887fb97d143f91fc/FLAGd904e8d6c [2022-12-14 19:30:43,983 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/data/41def0350/a888a0aa6de748b1887fb97d143f91fc [2022-12-14 19:30:43,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:30:43,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:30:43,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:30:43,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:30:43,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:30:43,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:30:43" (1/1) ... [2022-12-14 19:30:43,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6ba0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:43, skipping insertion in model container [2022-12-14 19:30:43,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:30:43" (1/1) ... [2022-12-14 19:30:44,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:30:44,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:30:44,290 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_a4b0c788-fd42-46d8-9702-007afc37802d/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c[61047,61060] [2022-12-14 19:30:44,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:30:44,303 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:30:44,381 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_a4b0c788-fd42-46d8-9702-007afc37802d/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c[61047,61060] [2022-12-14 19:30:44,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:30:44,394 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:30:44,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44 WrapperNode [2022-12-14 19:30:44,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:30:44,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:30:44,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:30:44,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:30:44,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,476 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1963 [2022-12-14 19:30:44,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:30:44,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:30:44,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:30:44,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:30:44,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,540 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:30:44,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:30:44,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:30:44,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:30:44,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:44" (1/1) ... [2022-12-14 19:30:44,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:30:44,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:30:44,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:30:44,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b0c788-fd42-46d8-9702-007afc37802d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:30:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:30:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:30:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:30:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:30:44,740 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:30:44,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:30:45,862 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:30:46,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:30:46,957 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:30:46,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:30:46 BoogieIcfgContainer [2022-12-14 19:30:46,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:30:46,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:30:46,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:30:46,968 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:30:46,968 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:30:46" (1/1) ... [2022-12-14 19:30:46,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:30:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 19:30:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 19:30:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 19:30:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:47,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:51,259 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 19:30:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 19:30:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 19:30:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:30:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:54,131 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 19:30:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 19:30:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 19:30:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 19:30:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:56,767 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 19:30:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 19:30:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 19:30:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:30:57,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:59,570 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 19:31:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 19:31:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 19:31:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:31:00,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:00,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:02,367 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 19:31:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 19:31:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 19:31:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 19:31:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:03,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:05,398 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 19:31:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 19:31:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 19:31:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 19:31:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:09,357 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 19:31:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 19:31:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 19:31:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:31:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:13,600 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 19:31:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 19:31:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 19:31:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:31:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:15,266 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 19:31:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 19:31:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 19:31:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:31:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:15,616 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 19:31:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-12-14 19:31:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-12-14 19:31:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:31:15,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:18,519 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 19:31:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-12-14 19:31:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-12-14 19:31:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:31:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:21,301 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 19:31:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-12-14 19:31:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-12-14 19:31:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:31:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:21,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:29,190 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 19:31:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 519 states and 897 transitions. [2022-12-14 19:31:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 897 transitions. [2022-12-14 19:31:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 19:31:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:38,987 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 19:31:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 538 states and 932 transitions. [2022-12-14 19:31:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 932 transitions. [2022-12-14 19:31:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:31:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:44,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:48,420 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 19:31:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 558 states and 969 transitions. [2022-12-14 19:31:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 969 transitions. [2022-12-14 19:31:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:31:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:54,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:57,895 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 19:31:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 559 states and 970 transitions. [2022-12-14 19:31:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 970 transitions. [2022-12-14 19:31:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:31:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:01,911 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 19:32:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 580 states and 1008 transitions. [2022-12-14 19:32:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1008 transitions. [2022-12-14 19:32:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:32:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:08,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:12,063 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 19:32:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 582 states and 1016 transitions. [2022-12-14 19:32:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1016 transitions. [2022-12-14 19:32:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:32:12,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:16,158 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 19:32:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 583 states and 1017 transitions. [2022-12-14 19:32:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1017 transitions. [2022-12-14 19:32:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:32:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:19,715 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 19:32:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 584 states and 1018 transitions. [2022-12-14 19:32:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1018 transitions. [2022-12-14 19:32:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:32:20,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:20,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,038 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 19:32:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 606 states and 1059 transitions. [2022-12-14 19:32:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1059 transitions. [2022-12-14 19:32:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:32:32,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:32,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:36,304 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 19:32:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 608 states and 1063 transitions. [2022-12-14 19:32:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1063 transitions. [2022-12-14 19:32:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:32:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:37,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:40,658 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 19:32:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 611 states and 1067 transitions. [2022-12-14 19:32:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1067 transitions. [2022-12-14 19:32:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:32:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:41,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:45,070 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 19:32:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 612 states and 1068 transitions. [2022-12-14 19:32:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1068 transitions. [2022-12-14 19:32:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:32:45,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:45,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:49,152 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 19:32:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 628 states and 1100 transitions. [2022-12-14 19:32:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1100 transitions. [2022-12-14 19:32:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:32:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:56,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:59,647 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 19:33:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 633 states and 1116 transitions. [2022-12-14 19:33:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1116 transitions. [2022-12-14 19:33:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:33:02,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:02,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:05,918 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 19:33:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 634 states and 1119 transitions. [2022-12-14 19:33:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1119 transitions. [2022-12-14 19:33:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:33:06,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:06,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:10,109 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 19:33:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 636 states and 1122 transitions. [2022-12-14 19:33:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1122 transitions. [2022-12-14 19:33:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:33:11,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:11,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:14,597 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 19:33:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 637 states and 1123 transitions. [2022-12-14 19:33:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1123 transitions. [2022-12-14 19:33:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:33:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:18,414 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 19:33:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 638 states and 1124 transitions. [2022-12-14 19:33:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1124 transitions. [2022-12-14 19:33:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:33:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:22,476 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 19:33:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 639 states and 1125 transitions. [2022-12-14 19:33:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1125 transitions. [2022-12-14 19:33:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:33:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:22,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:30,682 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 19:33:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 663 states and 1168 transitions. [2022-12-14 19:33:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1168 transitions. [2022-12-14 19:33:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:33:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:41,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:45,890 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 19:33:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 670 states and 1183 transitions. [2022-12-14 19:33:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1183 transitions. [2022-12-14 19:33:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 19:33:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:57,772 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 19:34:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 680 states and 1206 transitions. [2022-12-14 19:34:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1206 transitions. [2022-12-14 19:34:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 19:34:05,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:13,390 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 19:34:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 696 states and 1272 transitions. [2022-12-14 19:34:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1272 transitions. [2022-12-14 19:34:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:34:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:31,086 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 19:34:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 710 states and 1300 transitions. [2022-12-14 19:34:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1300 transitions. [2022-12-14 19:34:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:34:41,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:45,942 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 19:34:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 723 states and 1327 transitions. [2022-12-14 19:34:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1327 transitions. [2022-12-14 19:34:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:34:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:56,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:01,313 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 19:35:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 724 states and 1327 transitions. [2022-12-14 19:35:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1327 transitions. [2022-12-14 19:35:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:35:02,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:02,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:07,799 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 19:35:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 741 states and 1373 transitions. [2022-12-14 19:35:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1373 transitions. [2022-12-14 19:35:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:35:21,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:21,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 756 states and 1407 transitions. [2022-12-14 19:35:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1407 transitions. [2022-12-14 19:35:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:35:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:49,658 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 19:36:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 767 states and 1433 transitions. [2022-12-14 19:36:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1433 transitions. [2022-12-14 19:36:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:36:00,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:00,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:04,463 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 19:36:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 769 states and 1444 transitions. [2022-12-14 19:36:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1444 transitions. [2022-12-14 19:36:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:36:06,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:13,320 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 19:36:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 786 states and 1492 transitions. [2022-12-14 19:36:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1492 transitions. [2022-12-14 19:36:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:36:29,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:34,948 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 19:36:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 788 states and 1504 transitions. [2022-12-14 19:36:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1504 transitions. [2022-12-14 19:36:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:36:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:42,644 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 19:36:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 789 states and 1509 transitions. [2022-12-14 19:36:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1509 transitions. [2022-12-14 19:36:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:36:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:43,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:51,886 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 19:37:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 799 states and 1536 transitions. [2022-12-14 19:37:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1536 transitions. [2022-12-14 19:37:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:37:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:15,112 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 19:37:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 805 states and 1556 transitions. [2022-12-14 19:37:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1556 transitions. [2022-12-14 19:37:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:37:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:21,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:29,114 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 19:37:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 810 states and 1573 transitions. [2022-12-14 19:37:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1573 transitions. [2022-12-14 19:37:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:37:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:33,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 830 states and 1650 transitions. [2022-12-14 19:38:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1650 transitions. [2022-12-14 19:38:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:38:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 831 states and 1651 transitions. [2022-12-14 19:38:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1651 transitions. [2022-12-14 19:38:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:38:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:10,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 847 states and 1693 transitions. [2022-12-14 19:38:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1693 transitions. [2022-12-14 19:38:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:38:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:38,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 853 states and 1735 transitions. [2022-12-14 19:38:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1735 transitions. [2022-12-14 19:38:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:38:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 860 states and 1768 transitions. [2022-12-14 19:39:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1768 transitions. [2022-12-14 19:39:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:39:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 870 states and 1800 transitions. [2022-12-14 19:39:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1800 transitions. [2022-12-14 19:39:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:39:24,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 876 states and 1824 transitions. [2022-12-14 19:39:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1824 transitions. [2022-12-14 19:39:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:39:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 877 states and 1827 transitions. [2022-12-14 19:39:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1827 transitions. [2022-12-14 19:39:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:39:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:50,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 878 states and 1828 transitions. [2022-12-14 19:39:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1828 transitions. [2022-12-14 19:39:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:39:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:59,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 884 states and 1851 transitions. [2022-12-14 19:40:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1851 transitions. [2022-12-14 19:40:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:40:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 885 states and 1852 transitions. [2022-12-14 19:40:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1852 transitions. [2022-12-14 19:40:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:40:22,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:22,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 888 states and 1859 transitions. [2022-12-14 19:40:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1859 transitions. [2022-12-14 19:40:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:40:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:34,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 889 states and 1860 transitions. [2022-12-14 19:40:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1860 transitions. [2022-12-14 19:40:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 19:40:42,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:42,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat