./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-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_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/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_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/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_75ce449c-6f3b-400f-b461-fb32647368cf/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 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:19:21,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:19:21,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:19:21,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:19:21,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:19:21,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:19:21,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:19:21,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:19:21,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:19:21,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:19:21,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:19:21,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:19:21,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:19:21,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:19:21,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:19:21,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:19:21,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:19:21,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:19:21,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:19:21,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:19:21,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:19:21,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:19:21,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:19:21,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:19:21,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:19:21,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:19:21,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:19:21,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:19:21,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:19:21,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:19:21,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:19:21,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:19:21,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:19:21,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:19:21,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:19:21,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:19:21,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:19:21,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:19:21,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:19:21,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:19:21,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:19:21,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:19:21,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:19:21,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:19:21,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:19:21,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:19:21,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:19:21,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:19:21,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:19:21,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:19:21,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:19:21,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:19:21,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:19:21,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:19:21,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:19:21,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:19:21,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:21,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:19:21,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:19:21,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:19:21,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:19:21,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:19:21,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:19:21,080 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_75ce449c-6f3b-400f-b461-fb32647368cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 [2022-12-14 21:19:21,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:19:21,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:19:21,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:19:21,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:19:21,278 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:19:21,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 21:19:23,826 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:19:24,017 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:19:24,018 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 21:19:24,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/data/f3d233209/e8d786c897bf46bd99613f3be6630d95/FLAG6ea351d72 [2022-12-14 21:19:24,047 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/data/f3d233209/e8d786c897bf46bd99613f3be6630d95 [2022-12-14 21:19:24,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:19:24,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:19:24,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:19:24,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:19:24,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:19:24,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c63486e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24, skipping insertion in model container [2022-12-14 21:19:24,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:19:24,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:19:24,384 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_75ce449c-6f3b-400f-b461-fb32647368cf/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2022-12-14 21:19:24,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:19:24,397 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:19:24,479 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_75ce449c-6f3b-400f-b461-fb32647368cf/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2022-12-14 21:19:24,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:19:24,498 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:19:24,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24 WrapperNode [2022-12-14 21:19:24,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:19:24,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:19:24,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:19:24,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:19:24,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,594 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2043 [2022-12-14 21:19:24,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:19:24,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:19:24,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:19:24,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:19:24,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,665 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:19:24,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:19:24,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:19:24,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:19:24,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:19:24" (1/1) ... [2022-12-14 21:19:24,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:24,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:19:24,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:19:24,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ce449c-6f3b-400f-b461-fb32647368cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:19:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:19:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:19:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:19:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:19:24,881 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:19:24,883 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:19:26,061 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:19:27,148 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:19:27,148 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:19:27,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:27 BoogieIcfgContainer [2022-12-14 21:19:27,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:19:27,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:19:27,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:19:27,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:19:27,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:19:27" (1/1) ... [2022-12-14 21:19:27,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:19:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 21:19:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 21:19:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:19:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:27,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 21:19:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 21:19:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:19:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:32,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 21:19:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 21:19:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:19:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:35,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 21:19:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 21:19:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:19:38,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:38,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 21:19:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 21:19:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:19:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 21:19:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 21:19:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:19:44,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 21:19:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 21:19:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:19:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 21:19:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 21:19:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:19:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 21:19:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 21:19:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:19:57,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:57,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 21:19:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 21:19:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:19:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-12-14 21:19:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-12-14 21:19:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:19:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-12-14 21:20:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-12-14 21:20:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:20:03,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-12-14 21:20:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-12-14 21:20:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:20:04,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:04,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 519 states and 899 transitions. [2022-12-14 21:20:18,323 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 899 transitions. [2022-12-14 21:20:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:20:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:18,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 538 states and 937 transitions. [2022-12-14 21:20:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 937 transitions. [2022-12-14 21:20:28,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:20:28,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:28,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 539 states and 939 transitions. [2022-12-14 21:20:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 939 transitions. [2022-12-14 21:20:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:20:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 559 states and 978 transitions. [2022-12-14 21:20:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 978 transitions. [2022-12-14 21:20:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:20:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 560 states and 979 transitions. [2022-12-14 21:20:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 979 transitions. [2022-12-14 21:20:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:20:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:47,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 581 states and 1019 transitions. [2022-12-14 21:20:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1019 transitions. [2022-12-14 21:20:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:20:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:58,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 582 states and 1025 transitions. [2022-12-14 21:21:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1025 transitions. [2022-12-14 21:21:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:21:02,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 583 states and 1027 transitions. [2022-12-14 21:21:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1027 transitions. [2022-12-14 21:21:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:21:06,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 585 states and 1029 transitions. [2022-12-14 21:21:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1029 transitions. [2022-12-14 21:21:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:21:11,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:11,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:15,281 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 21:21:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 607 states and 1071 transitions. [2022-12-14 21:21:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1071 transitions. [2022-12-14 21:21:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:21:22,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:26,478 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 21:21:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 608 states and 1078 transitions. [2022-12-14 21:21:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1078 transitions. [2022-12-14 21:21:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:21:27,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:30,735 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 21:21:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 611 states and 1083 transitions. [2022-12-14 21:21:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1083 transitions. [2022-12-14 21:21:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:21:31,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:31,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:35,631 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 21:21:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 613 states and 1086 transitions. [2022-12-14 21:21:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1086 transitions. [2022-12-14 21:21:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:21:36,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:36,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:40,050 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 21:21:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 614 states and 1087 transitions. [2022-12-14 21:21:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1087 transitions. [2022-12-14 21:21:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:21:40,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:40,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:44,578 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 21:21:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 630 states and 1126 transitions. [2022-12-14 21:21:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1126 transitions. [2022-12-14 21:21:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:21:51,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:51,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:55,204 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 21:21:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 633 states and 1131 transitions. [2022-12-14 21:21:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1131 transitions. [2022-12-14 21:21:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:21:56,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:00,195 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 21:22:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 637 states and 1142 transitions. [2022-12-14 21:22:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1142 transitions. [2022-12-14 21:22:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:22:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:02,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:06,155 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 21:22:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 639 states and 1144 transitions. [2022-12-14 21:22:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1144 transitions. [2022-12-14 21:22:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:22:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:07,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:10,774 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 21:22:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 640 states and 1145 transitions. [2022-12-14 21:22:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1145 transitions. [2022-12-14 21:22:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:22:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:15,007 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 21:22:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 641 states and 1146 transitions. [2022-12-14 21:22:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1146 transitions. [2022-12-14 21:22:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:22:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:25,456 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 21:22:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 665 states and 1184 transitions. [2022-12-14 21:22:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1184 transitions. [2022-12-14 21:22:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:22:36,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:36,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:41,036 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 21:22:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 672 states and 1199 transitions. [2022-12-14 21:22:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1199 transitions. [2022-12-14 21:22:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:22:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:54,387 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 21:23:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 682 states and 1223 transitions. [2022-12-14 21:23:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1223 transitions. [2022-12-14 21:23:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:23:02,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:02,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 697 states and 1265 transitions. [2022-12-14 21:23:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1265 transitions. [2022-12-14 21:23:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:23:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:20,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:23:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 712 states and 1297 transitions. [2022-12-14 21:23:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1297 transitions. [2022-12-14 21:23:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:23:34,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:40,149 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 21:23:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 725 states and 1323 transitions. [2022-12-14 21:23:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1323 transitions. [2022-12-14 21:23:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:23:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:56,084 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 21:24:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 737 states and 1349 transitions. [2022-12-14 21:24:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1349 transitions. [2022-12-14 21:24:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:24:06,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:06,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:10,695 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 21:24:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 738 states and 1352 transitions. [2022-12-14 21:24:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1352 transitions. [2022-12-14 21:24:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:24:11,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:17,833 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 21:24:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 749 states and 1378 transitions. [2022-12-14 21:24:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1378 transitions. [2022-12-14 21:24:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:24:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:33,467 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 21:24:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 750 states and 1382 transitions. [2022-12-14 21:24:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1382 transitions. [2022-12-14 21:24:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:24:34,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:39,350 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 21:24:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 752 states and 1391 transitions. [2022-12-14 21:24:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1391 transitions. [2022-12-14 21:24:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:24:41,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:41,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:47,860 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 21:25:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 769 states and 1437 transitions. [2022-12-14 21:25:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1437 transitions. [2022-12-14 21:25:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:25:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:09,949 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 21:25:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 771 states and 1448 transitions. [2022-12-14 21:25:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1448 transitions. [2022-12-14 21:25:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:25:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:13,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:18,211 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 21:25:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 772 states and 1452 transitions. [2022-12-14 21:25:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1452 transitions. [2022-12-14 21:25:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:25:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:24,255 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 21:25:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 774 states and 1463 transitions. [2022-12-14 21:25:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1463 transitions. [2022-12-14 21:25:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:25:26,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:34,703 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 21:25:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 779 states and 1484 transitions. [2022-12-14 21:25:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1484 transitions. [2022-12-14 21:25:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:25:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:42,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:51,422 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 21:26:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 786 states and 1506 transitions. [2022-12-14 21:26:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1506 transitions. [2022-12-14 21:26:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:26:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:01,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:08,302 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 21:26:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 792 states and 1526 transitions. [2022-12-14 21:26:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1526 transitions. [2022-12-14 21:26:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:26:16,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:16,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:23,882 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 21:26:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 797 states and 1544 transitions. [2022-12-14 21:26:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1544 transitions. [2022-12-14 21:26:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:26:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:28,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:36,410 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 21:26:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 801 states and 1556 transitions. [2022-12-14 21:26:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1556 transitions. [2022-12-14 21:26:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:26:40,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:40,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:48,530 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 21:27:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 817 states and 1608 transitions. [2022-12-14 21:27:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1608 transitions. [2022-12-14 21:27:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:27:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:11,232 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 21:27:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 819 states and 1618 transitions. [2022-12-14 21:27:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1618 transitions. [2022-12-14 21:27:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:27:14,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:20,608 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 21:27:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 820 states and 1625 transitions. [2022-12-14 21:27:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1625 transitions. [2022-12-14 21:27:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:27:22,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:22,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:29,111 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 21:27:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 824 states and 1647 transitions. [2022-12-14 21:27:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1647 transitions. [2022-12-14 21:27:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:27:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:33,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:40,924 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 21:27:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 828 states and 1655 transitions. [2022-12-14 21:27:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1655 transitions. [2022-12-14 21:27:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:27:46,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:53,194 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 21:27:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 829 states and 1656 transitions. [2022-12-14 21:27:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1656 transitions. [2022-12-14 21:27:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:27:54,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:27:59,666 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 21:28:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 830 states and 1657 transitions. [2022-12-14 21:28:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1657 transitions. [2022-12-14 21:28:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:28:01,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:01,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:07,706 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 21:28:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 834 states and 1668 transitions. [2022-12-14 21:28:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1668 transitions. [2022-12-14 21:28:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:28:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:12,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:17,925 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 21:28:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 838 states and 1684 transitions. [2022-12-14 21:28:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1684 transitions. [2022-12-14 21:28:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:28:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:29,384 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 21:28:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 844 states and 1701 transitions. [2022-12-14 21:28:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1701 transitions. [2022-12-14 21:28:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:28:36,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:36,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:41,984 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 21:28:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:28:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 848 states and 1719 transitions. [2022-12-14 21:28:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1719 transitions. [2022-12-14 21:28:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:28:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:28:46,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:28:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:28:56,839 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 21:29:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 858 states and 1753 transitions. [2022-12-14 21:29:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1753 transitions. [2022-12-14 21:29:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:29:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:19,929 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 21:29:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 861 states and 1758 transitions. [2022-12-14 21:29:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1758 transitions. [2022-12-14 21:29:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:29:24,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:32,081 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 21:29:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 863 states and 1764 transitions. [2022-12-14 21:29:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1764 transitions. [2022-12-14 21:29:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:29:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:43,574 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 21:29:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 867 states and 1782 transitions. [2022-12-14 21:29:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1782 transitions. [2022-12-14 21:29:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:29:48,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:48,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 868 states and 1783 transitions. [2022-12-14 21:29:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1783 transitions. [2022-12-14 21:29:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:29:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:58,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:05,688 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 21:30:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 869 states and 1787 transitions. [2022-12-14 21:30:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1787 transitions. [2022-12-14 21:30:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:30:07,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:14,448 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 21:30:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 872 states and 1793 transitions. [2022-12-14 21:30:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1793 transitions. [2022-12-14 21:30:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:30:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:24,352 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 21:30:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 876 states and 1808 transitions. [2022-12-14 21:30:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1808 transitions. [2022-12-14 21:30:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:30:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:28,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:36,093 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 21:30:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 882 states and 1827 transitions. [2022-12-14 21:30:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1827 transitions. [2022-12-14 21:30:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:30:43,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:50,764 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 21:30:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 883 states and 1828 transitions. [2022-12-14 21:30:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1828 transitions. [2022-12-14 21:30:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 21:30:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:32:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 915 states and 1935 transitions. [2022-12-14 21:32:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1935 transitions. [2022-12-14 21:32:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 21:32:10,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat