./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/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_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/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_d77c1974-e701-4be8-8d6c-e1b84ef8df97/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 0bd5c2784fe43830be309c722c3fa9fc4d3ef116c17a8343acb2a2dfbcf830c0 --- 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 23:59:48,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:59:48,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:59:48,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:59:48,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:59:48,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:59:48,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:59:48,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:59:48,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:59:48,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:59:48,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:59:48,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:59:48,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:59:48,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:59:48,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:59:48,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:59:48,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:59:48,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:59:48,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:59:48,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:59:48,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:59:48,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:59:48,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:59:48,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:59:48,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:59:48,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:59:48,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:59:48,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:59:48,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:59:48,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:59:48,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:59:48,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:59:48,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:59:48,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:59:48,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:59:48,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:59:48,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:59:48,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:59:48,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:59:48,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:59:48,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:59:48,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:59:48,514 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:59:48,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:59:48,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:59:48,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:59:48,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:59:48,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:59:48,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:59:48,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:59:48,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:59:48,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:59:48,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:59:48,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:59:48,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:59:48,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:59:48,518 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:59:48,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:59:48,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:59:48,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:59:48,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:59:48,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:59:48,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:59:48,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:59:48,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:59:48,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:59:48,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:59:48,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:59:48,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:59:48,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:59:48,521 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_d77c1974-e701-4be8-8d6c-e1b84ef8df97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bd5c2784fe43830be309c722c3fa9fc4d3ef116c17a8343acb2a2dfbcf830c0 [2022-12-14 23:59:48,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:59:48,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:59:48,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:59:48,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:59:48,725 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:59:48,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c [2022-12-14 23:59:51,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:59:51,397 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:59:51,398 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c [2022-12-14 23:59:51,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/data/e96e8fa34/222b36052fec4cc5b0615de565917a8d/FLAG5cac188ee [2022-12-14 23:59:51,812 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/data/e96e8fa34/222b36052fec4cc5b0615de565917a8d [2022-12-14 23:59:51,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:59:51,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:59:51,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:59:51,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:59:51,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:59:51,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:51,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3327c1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51, skipping insertion in model container [2022-12-14 23:59:51,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:51,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:59:51,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:59:51,933 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_d77c1974-e701-4be8-8d6c-e1b84ef8df97/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c[573,586] [2022-12-14 23:59:51,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:59:51,950 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:59:51,958 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_d77c1974-e701-4be8-8d6c-e1b84ef8df97/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c[573,586] [2022-12-14 23:59:51,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:59:51,971 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:59:51,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51 WrapperNode [2022-12-14 23:59:51,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:59:51,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:59:51,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:59:51,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:59:51,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:51,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:51,993 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 23:59:51,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:59:51,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:59:51,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:59:51,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:59:52,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,007 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:59:52,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:59:52,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:59:52,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:59:52,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:51" (1/1) ... [2022-12-14 23:59:52,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:59:52,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:59:52,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:59:52,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d77c1974-e701-4be8-8d6c-e1b84ef8df97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:59:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:59:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:59:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:59:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:59:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:59:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:59:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:59:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:59:52,118 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:59:52,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:59:52,214 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:59:52,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:59:52,238 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:59:52,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:52 BoogieIcfgContainer [2022-12-14 23:59:52,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:59:52,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:59:52,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:59:52,248 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:59:52,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:52" (1/1) ... [2022-12-14 23:59:52,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:59:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 23:59:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 23:59:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:59:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:59:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 23:59:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 23:59:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:59:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-14 23:59:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-14 23:59:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-14 23:59:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,320 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:54,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 23:59:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 23:59:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:59:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:59:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2022-12-14 23:59:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-12-14 23:59:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:57,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:59:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 52 transitions. [2022-12-14 23:59:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-12-14 23:59:57,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:59:57,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:59:57,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:59:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 76 transitions. [2022-12-14 23:59:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2022-12-14 23:59:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:59:58,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:58,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:58,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:59:58,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:00:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 89 transitions. [2022-12-15 00:00:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2022-12-15 00:00:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:00:00,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:00,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:00,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 00:00:00,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:00:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 47 states and 91 transitions. [2022-12-15 00:00:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2022-12-15 00:00:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:00:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:00,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:00:00,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:00:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 120 transitions. [2022-12-15 00:00:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 120 transitions. [2022-12-15 00:00:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:00:02,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:02,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:02,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:00:02,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:00:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 59 states and 134 transitions. [2022-12-15 00:00:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 134 transitions. [2022-12-15 00:00:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:00:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:04,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:00:04,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:00:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 66 states and 152 transitions. [2022-12-15 00:00:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 152 transitions. [2022-12-15 00:00:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:00:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:08,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:08,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:00:08,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:00:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 66 states and 151 transitions. [2022-12-15 00:00:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 151 transitions. [2022-12-15 00:00:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:00:08,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:08,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:08,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:00:08,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:00:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 68 states and 154 transitions. [2022-12-15 00:00:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 154 transitions. [2022-12-15 00:00:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:00:09,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:09,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:09,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:00:09,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:00:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 70 states and 155 transitions. [2022-12-15 00:00:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 155 transitions. [2022-12-15 00:00:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:11,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:00:11,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:00:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 78 states and 192 transitions. [2022-12-15 00:00:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 192 transitions. [2022-12-15 00:00:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:13,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:00:13,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:00:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 83 states and 224 transitions. [2022-12-15 00:00:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 224 transitions. [2022-12-15 00:00:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:20,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:20,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:00:20,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:00:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 86 states and 244 transitions. [2022-12-15 00:00:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 244 transitions. [2022-12-15 00:00:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:24,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:24,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:00:24,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:00:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 86 states and 243 transitions. [2022-12-15 00:00:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 243 transitions. [2022-12-15 00:00:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:24,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:00:24,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:00:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 89 states and 248 transitions. [2022-12-15 00:00:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 248 transitions. [2022-12-15 00:00:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:27,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:27,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:00:27,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:00:31,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 92 states and 253 transitions. [2022-12-15 00:00:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 253 transitions. [2022-12-15 00:00:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:31,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:32,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:00:32,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:00:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 95 states and 257 transitions. [2022-12-15 00:00:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 257 transitions. [2022-12-15 00:00:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:00:34,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:34,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:34,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:00:34,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:00:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 95 states and 256 transitions. [2022-12-15 00:00:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 256 transitions. [2022-12-15 00:00:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:00:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:34,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:00:34,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:00:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 98 states and 293 transitions. [2022-12-15 00:00:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 293 transitions. [2022-12-15 00:00:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:00:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:42,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:00:42,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:00:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 104 states and 321 transitions. [2022-12-15 00:00:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 321 transitions. [2022-12-15 00:00:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:00:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:51,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:00:51,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:00:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 107 states and 327 transitions. [2022-12-15 00:00:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 327 transitions. [2022-12-15 00:00:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:00:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:57,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:57,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:00:57,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:58,654 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:01:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 110 states and 332 transitions. [2022-12-15 00:01:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 332 transitions. [2022-12-15 00:01:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:02,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:02,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:02,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:01:02,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:01:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 112 states and 335 transitions. [2022-12-15 00:01:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 335 transitions. [2022-12-15 00:01:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:06,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:06,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:01:06,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 120 states and 393 transitions. [2022-12-15 00:01:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 393 transitions. [2022-12-15 00:01:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:01:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 122 states and 396 transitions. [2022-12-15 00:01:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 396 transitions. [2022-12-15 00:01:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:01:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 123 states and 398 transitions. [2022-12-15 00:01:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 398 transitions. [2022-12-15 00:01:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:18,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 125 states and 405 transitions. [2022-12-15 00:01:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 405 transitions. [2022-12-15 00:01:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:01:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 126 states and 407 transitions. [2022-12-15 00:01:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 407 transitions. [2022-12-15 00:01:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:24,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:01:24,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 126 states and 405 transitions. [2022-12-15 00:01:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 405 transitions. [2022-12-15 00:01:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:25,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:01:25,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 126 states and 403 transitions. [2022-12-15 00:01:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 403 transitions. [2022-12-15 00:01:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:26,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:26,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:01:26,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 126 states and 402 transitions. [2022-12-15 00:01:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 402 transitions. [2022-12-15 00:01:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:27,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:01:27,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 134 states and 464 transitions. [2022-12-15 00:01:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 464 transitions. [2022-12-15 00:01:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:34,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:01:34,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 65 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:01:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 138 states and 498 transitions. [2022-12-15 00:01:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 498 transitions. [2022-12-15 00:01:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:43,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:43,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:43,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:01:43,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 138 states and 497 transitions. [2022-12-15 00:01:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 497 transitions. [2022-12-15 00:01:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:44,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:44,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:44,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:01:44,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:01:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 141 states and 502 transitions. [2022-12-15 00:01:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 502 transitions. [2022-12-15 00:01:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:52,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:01:52,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 141 states and 501 transitions. [2022-12-15 00:01:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 501 transitions. [2022-12-15 00:01:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:53,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:01:53,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 61 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 00:02:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 144 states and 529 transitions. [2022-12-15 00:02:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 529 transitions. [2022-12-15 00:02:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:05,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:02:05,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 144 states and 528 transitions. [2022-12-15 00:02:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 528 transitions. [2022-12-15 00:02:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:06,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:06,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:06,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:02:06,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:02:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 145 states and 531 transitions. [2022-12-15 00:02:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 531 transitions. [2022-12-15 00:02:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:11,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:02:11,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:02:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 147 states and 534 transitions. [2022-12-15 00:02:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 534 transitions. [2022-12-15 00:02:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:16,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:16,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:16,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:02:16,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 147 states and 533 transitions. [2022-12-15 00:02:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 533 transitions. [2022-12-15 00:02:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:17,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:02:17,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:02:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 149 states and 536 transitions. [2022-12-15 00:02:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 536 transitions. [2022-12-15 00:02:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:24,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:24,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:24,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:02:24,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 00:02:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 151 states and 539 transitions. [2022-12-15 00:02:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 539 transitions. [2022-12-15 00:02:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:31,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:02:31,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 21 proven. 63 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:02:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 152 states and 542 transitions. [2022-12-15 00:02:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 542 transitions. [2022-12-15 00:02:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:35,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:02:35,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:36,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 153 states and 543 transitions. [2022-12-15 00:02:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 543 transitions. [2022-12-15 00:02:36,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:36,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:36,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:36,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:02:36,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:02:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 154 states and 545 transitions. [2022-12-15 00:02:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 545 transitions. [2022-12-15 00:02:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:41,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:02:41,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:02:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 155 states and 547 transitions. [2022-12-15 00:02:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 547 transitions. [2022-12-15 00:02:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:02:45,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:45,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:45,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:02:45,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 163 states and 620 transitions. [2022-12-15 00:02:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 620 transitions. [2022-12-15 00:02:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:02:55,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:55,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:02:55,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:03:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 167 states and 653 transitions. [2022-12-15 00:03:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 653 transitions. [2022-12-15 00:03:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:08,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:08,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:08,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:03:08,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:03:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 169 states and 656 transitions. [2022-12-15 00:03:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 656 transitions. [2022-12-15 00:03:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:14,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:14,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:03:14,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 26 proven. 89 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:03:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 170 states and 660 transitions. [2022-12-15 00:03:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 660 transitions. [2022-12-15 00:03:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:20,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:20,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:03:20,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:03:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 172 states and 663 transitions. [2022-12-15 00:03:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 663 transitions. [2022-12-15 00:03:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:27,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:03:27,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 172 states and 662 transitions. [2022-12-15 00:03:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 662 transitions. [2022-12-15 00:03:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:29,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:03:29,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:03:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 175 states and 671 transitions. [2022-12-15 00:03:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 671 transitions. [2022-12-15 00:03:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:42,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:42,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:42,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:03:42,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 176 states and 672 transitions. [2022-12-15 00:03:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 672 transitions. [2022-12-15 00:03:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:44,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:03:44,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:46,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 176 states and 671 transitions. [2022-12-15 00:03:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 671 transitions. [2022-12-15 00:03:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:46,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:46,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:46,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 00:03:46,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 37 proven. 81 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:03:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 178 states and 674 transitions. [2022-12-15 00:03:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 674 transitions. [2022-12-15 00:03:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:03:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:54,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:03:54,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:04:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 180 states and 677 transitions. [2022-12-15 00:04:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 677 transitions. [2022-12-15 00:04:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:03,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:03,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:03,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:04:03,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:04:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 180 states and 676 transitions. [2022-12-15 00:04:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 676 transitions. [2022-12-15 00:04:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:05,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:05,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:04:05,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:04:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 181 states and 679 transitions. [2022-12-15 00:04:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 679 transitions. [2022-12-15 00:04:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:11,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:11,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 00:04:11,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 26 proven. 79 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:04:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 184 states and 711 transitions. [2022-12-15 00:04:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 711 transitions. [2022-12-15 00:04:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:26,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:26,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:26,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:04:26,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:04:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 186 states and 714 transitions. [2022-12-15 00:04:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 714 transitions. [2022-12-15 00:04:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:33,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:33,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:04:33,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:04:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 186 states and 713 transitions. [2022-12-15 00:04:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 713 transitions. [2022-12-15 00:04:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:34,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:34,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:35,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 00:04:35,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 7 proven. 143 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:05:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 199 states and 799 transitions. [2022-12-15 00:05:10,727 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 799 transitions. [2022-12-15 00:05:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:05:10,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:10,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:10,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:05:10,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:05:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 200 states and 801 transitions. [2022-12-15 00:05:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 801 transitions. [2022-12-15 00:05:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:05:18,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:18,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:05:18,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:05:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 201 states and 803 transitions. [2022-12-15 00:05:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 803 transitions. [2022-12-15 00:05:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:05:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:25,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:05:25,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:05:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 202 states and 805 transitions. [2022-12-15 00:05:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 805 transitions. [2022-12-15 00:05:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:05:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:32,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:05:32,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:05:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 202 states and 804 transitions. [2022-12-15 00:05:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 804 transitions. [2022-12-15 00:05:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:05:34,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:34,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:34,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:05:34,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:05:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 206 states and 845 transitions. [2022-12-15 00:05:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 845 transitions. [2022-12-15 00:05:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:05:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:57,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:57,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:05:57,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:06:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 208 states and 848 transitions. [2022-12-15 00:06:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 848 transitions. [2022-12-15 00:06:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:06:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:09,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:06:09,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:06:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 211 states and 852 transitions. [2022-12-15 00:06:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 852 transitions. [2022-12-15 00:06:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:06:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:25,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:25,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:06:25,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:06:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 212 states and 856 transitions. [2022-12-15 00:06:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 856 transitions. [2022-12-15 00:06:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:06:34,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:34,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:34,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:06:34,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:06:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 215 states and 862 transitions. [2022-12-15 00:06:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 862 transitions. [2022-12-15 00:06:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:06:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:55,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:06:55,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:07:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 218 states and 867 transitions. [2022-12-15 00:07:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 867 transitions. [2022-12-15 00:07:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:07:14,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:14,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:07:14,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:07:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 220 states and 870 transitions. [2022-12-15 00:07:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 870 transitions. [2022-12-15 00:07:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:07:27,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:27,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:27,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:07:27,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 00:07:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 224 states and 910 transitions. [2022-12-15 00:07:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 910 transitions. [2022-12-15 00:07:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:07:53,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:53,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:53,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:07:53,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:08:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 226 states and 913 transitions. [2022-12-15 00:08:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 913 transitions. [2022-12-15 00:08:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:08:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:07,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:07,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:08:07,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 34 proven. 116 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:08:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 227 states and 915 transitions. [2022-12-15 00:08:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 915 transitions. [2022-12-15 00:08:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:08:17,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:18,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:08:18,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:08:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 228 states and 917 transitions. [2022-12-15 00:08:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 917 transitions. [2022-12-15 00:08:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:08:27,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:27,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:27,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:08:27,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:08:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 232 states and 965 transitions. [2022-12-15 00:08:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 965 transitions. [2022-12-15 00:08:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:08:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:39,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:08:39,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 34 proven. 116 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:08:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 234 states and 968 transitions. [2022-12-15 00:08:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 968 transitions. [2022-12-15 00:08:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:08:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:50,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:08:50,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:08:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 235 states and 970 transitions. [2022-12-15 00:08:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 970 transitions. [2022-12-15 00:08:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:08:59,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:59,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:08:59,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:09:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 240 states and 1018 transitions. [2022-12-15 00:09:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1018 transitions. [2022-12-15 00:09:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:09:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:09,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:09,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:09:09,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:09:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 240 states and 1017 transitions. [2022-12-15 00:09:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1017 transitions. [2022-12-15 00:09:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:09:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:11,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:12,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:09:12,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:09:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 242 states and 1020 transitions. [2022-12-15 00:09:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1020 transitions. [2022-12-15 00:09:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:09:21,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:21,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:21,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:09:21,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:09:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 242 states and 1019 transitions. [2022-12-15 00:09:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1019 transitions. [2022-12-15 00:09:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:09:24,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:24,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:09:24,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:09:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 242 states and 1018 transitions. [2022-12-15 00:09:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1018 transitions. [2022-12-15 00:09:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:09:27,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:27,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:27,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:09:27,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:09:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 242 states and 1017 transitions. [2022-12-15 00:09:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1017 transitions. [2022-12-15 00:09:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:09:30,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:30,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:30,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:09:30,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:09:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 242 states and 1016 transitions. [2022-12-15 00:09:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1016 transitions. [2022-12-15 00:09:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:09:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:33,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:33,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:09:33,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 39 proven. 150 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:10:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 246 states and 1061 transitions. [2022-12-15 00:10:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1061 transitions. [2022-12-15 00:10:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:10:05,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:05,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:05,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:10:05,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:10:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 249 states and 1067 transitions. [2022-12-15 00:10:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 1067 transitions. [2022-12-15 00:10:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:10:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:32,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:32,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:10:32,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:10:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 251 states and 1070 transitions. [2022-12-15 00:10:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 1070 transitions. [2022-12-15 00:10:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:10:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:50,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:10:50,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:11:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 253 states and 1073 transitions. [2022-12-15 00:11:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1073 transitions. [2022-12-15 00:11:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:11:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:06,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:11:06,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:11:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 254 states and 1078 transitions. [2022-12-15 00:11:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 1078 transitions. [2022-12-15 00:11:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:11:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:17,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:17,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:11:17,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 141 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:11:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 255 states and 1080 transitions. [2022-12-15 00:11:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1080 transitions. [2022-12-15 00:11:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:11:30,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:30,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:11:31,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:11:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 257 states and 1083 transitions. [2022-12-15 00:11:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1083 transitions. [2022-12-15 00:11:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:11:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:49,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:11:49,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:12:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 265 states and 1188 transitions. [2022-12-15 00:12:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1188 transitions. [2022-12-15 00:12:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:12:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:14,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:12:14,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:12:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:12:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 266 states and 1190 transitions. [2022-12-15 00:12:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1190 transitions. [2022-12-15 00:12:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:12:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:27,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:12:27,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:12:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:12:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 266 states and 1189 transitions. [2022-12-15 00:12:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1189 transitions. [2022-12-15 00:12:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:12:31,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:31,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:12:31,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:12:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:12:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 269 states and 1194 transitions. [2022-12-15 00:12:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1194 transitions. [2022-12-15 00:12:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:12:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:56,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:12:56,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:13:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:13:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 273 states and 1239 transitions. [2022-12-15 00:13:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1239 transitions. [2022-12-15 00:13:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:13:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:13:30,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:13:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:13:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 273 states and 1238 transitions. [2022-12-15 00:13:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1238 transitions. [2022-12-15 00:13:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:13:34,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:34,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:13:34,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:13:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:13:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 274 states and 1238 transitions. [2022-12-15 00:13:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1238 transitions. [2022-12-15 00:13:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:13:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:42,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:13:42,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:13:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:13:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 274 states and 1237 transitions. [2022-12-15 00:13:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1237 transitions. [2022-12-15 00:13:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:13:46,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:46,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:46,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:13:46,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:13:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:14:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 276 states and 1240 transitions. [2022-12-15 00:14:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1240 transitions. [2022-12-15 00:14:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:14:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:05,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:14:05,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:14:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:14:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 278 states and 1244 transitions. [2022-12-15 00:14:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1244 transitions. [2022-12-15 00:14:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:14:21,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:21,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:21,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:14:21,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:14:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:14:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 279 states and 1245 transitions. [2022-12-15 00:14:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1245 transitions. [2022-12-15 00:14:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:14:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:33,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:33,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:14:33,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:14:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 279 states and 1244 transitions. [2022-12-15 00:14:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1244 transitions. [2022-12-15 00:14:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:14:37,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:37,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:14:37,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:14:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:14:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 280 states and 1245 transitions. [2022-12-15 00:14:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1245 transitions. [2022-12-15 00:14:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:14:49,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:49,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:14:49,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:14:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 280 states and 1244 transitions. [2022-12-15 00:14:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1244 transitions. [2022-12-15 00:14:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:14:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:53,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:53,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:14:53,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:14:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.