./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/lcp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/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_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/lcp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:46:54,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:46:54,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:46:54,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:46:54,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:46:54,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:46:54,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:46:54,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:46:54,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:46:54,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:46:54,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:46:54,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:46:54,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:46:54,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:46:54,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:46:54,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:46:54,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:46:54,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:46:54,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:46:54,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:46:54,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:46:54,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:46:54,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:46:54,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:46:54,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:46:54,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:46:54,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:46:54,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:46:54,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:46:54,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:46:54,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:46:54,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:46:54,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:46:54,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:46:54,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:46:54,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:46:54,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:46:54,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:46:54,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:46:54,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:46:54,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:46:54,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:46:54,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:46:54,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:46:54,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:46:54,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:46:54,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:46:54,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:46:54,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:46:54,661 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:46:54,661 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:46:54,662 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:46:54,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:46:54,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:46:54,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:46:54,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:46:54,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:46:54,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:46:54,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:54,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:46:54,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:46:54,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:46:54,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:46:54,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:46:54,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:46:54,664 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_d22b4d8e-c355-4b9f-af7a-a2768102a285/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a [2022-12-14 19:46:54,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:46:54,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:46:54,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:46:54,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:46:54,867 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:46:54,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/lcp.c [2022-12-14 19:46:57,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:46:57,524 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:46:57,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/sv-benchmarks/c/verifythis/lcp.c [2022-12-14 19:46:57,529 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/data/b9606d70b/272f7caf5d6d4c00b19fea75d9d63de7/FLAG13b987f14 [2022-12-14 19:46:57,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/data/b9606d70b/272f7caf5d6d4c00b19fea75d9d63de7 [2022-12-14 19:46:57,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:46:57,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:46:57,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:57,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:46:57,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:46:57,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:57" (1/1) ... [2022-12-14 19:46:57,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f25afed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:57, skipping insertion in model container [2022-12-14 19:46:57,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:57" (1/1) ... [2022-12-14 19:46:57,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:46:57,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:46:58,078 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_d22b4d8e-c355-4b9f-af7a-a2768102a285/sv-benchmarks/c/verifythis/lcp.c[515,528] [2022-12-14 19:46:58,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:46:58,099 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:46:58,109 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_d22b4d8e-c355-4b9f-af7a-a2768102a285/sv-benchmarks/c/verifythis/lcp.c[515,528] [2022-12-14 19:46:58,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:46:58,125 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:46:58,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58 WrapperNode [2022-12-14 19:46:58,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:58,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:46:58,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:46:58,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:46:58,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,154 INFO L138 Inliner]: procedures = 20, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 116 [2022-12-14 19:46:58,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:46:58,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:46:58,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:46:58,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:46:58,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,171 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:46:58,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:46:58,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:46:58,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:46:58,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:58,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:46:58,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:46:58,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d22b4d8e-c355-4b9f-af7a-a2768102a285/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:46:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:46:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:46:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:46:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:46:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:46:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:46:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:46:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:46:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:46:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:46:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:46:58,310 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:46:58,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:46:58,497 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:46:58,525 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:46:58,525 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:46:58,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:58 BoogieIcfgContainer [2022-12-14 19:46:58,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:46:58,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:46:58,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:46:58,536 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:46:58,536 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:46:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2022-12-14 19:46:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2022-12-14 19:46:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:46:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:58,840 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 19:46:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 76 transitions. [2022-12-14 19:46:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2022-12-14 19:46:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:46:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:58,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:59,007 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 19:46:59,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 79 transitions. [2022-12-14 19:46:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2022-12-14 19:46:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:46:59,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:59,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:59,229 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 19:46:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 85 transitions. [2022-12-14 19:46:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2022-12-14 19:46:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:46:59,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:59,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:59,559 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 19:46:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 92 transitions. [2022-12-14 19:46:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2022-12-14 19:46:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:46:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:59,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,004 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 19:47:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 82 states and 99 transitions. [2022-12-14 19:47:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-12-14 19:47:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:47:00,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:00,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,179 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 19:47:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 100 transitions. [2022-12-14 19:47:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-14 19:47:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:47:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:00,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,256 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 19:47:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 108 transitions. [2022-12-14 19:47:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2022-12-14 19:47:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:47:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,433 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 19:47:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 107 transitions. [2022-12-14 19:47:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 107 transitions. [2022-12-14 19:47:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:47:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,590 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 19:47:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 89 states and 110 transitions. [2022-12-14 19:47:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 110 transitions. [2022-12-14 19:47:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:47:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:00,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:00,836 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 19:47:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 89 states and 109 transitions. [2022-12-14 19:47:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 109 transitions. [2022-12-14 19:47:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:47:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:01,010 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 19:47:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 114 transitions. [2022-12-14 19:47:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2022-12-14 19:47:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:47:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:01,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:47:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 103 states and 133 transitions. [2022-12-14 19:47:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 133 transitions. [2022-12-14 19:47:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:47:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:03,074 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 19:47:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 132 transitions. [2022-12-14 19:47:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2022-12-14 19:47:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:47:03,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:47:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 112 states and 153 transitions. [2022-12-14 19:47:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2022-12-14 19:47:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:47:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:05,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:47:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 176 transitions. [2022-12-14 19:47:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2022-12-14 19:47:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:47:07,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:07,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:07,995 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 19:47:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 130 states and 186 transitions. [2022-12-14 19:47:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2022-12-14 19:47:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:47:09,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:09,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:47:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 140 states and 213 transitions. [2022-12-14 19:47:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2022-12-14 19:47:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:47:13,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:13,237 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 19:47:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 141 states and 214 transitions. [2022-12-14 19:47:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 214 transitions. [2022-12-14 19:47:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:47:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:13,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 142 states and 216 transitions. [2022-12-14 19:47:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 216 transitions. [2022-12-14 19:47:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:47:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:47:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 236 transitions. [2022-12-14 19:47:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 236 transitions. [2022-12-14 19:47:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:47:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 255 transitions. [2022-12-14 19:47:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 255 transitions. [2022-12-14 19:47:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:47:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:26,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 269 transitions. [2022-12-14 19:47:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 269 transitions. [2022-12-14 19:47:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:47:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:29,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 295 transitions. [2022-12-14 19:47:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2022-12-14 19:47:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:47:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:35,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:47:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 191 states and 297 transitions. [2022-12-14 19:47:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 297 transitions. [2022-12-14 19:47:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:47:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:47:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 193 states and 299 transitions. [2022-12-14 19:47:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 299 transitions. [2022-12-14 19:47:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:47:37,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:37,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:47:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 194 states and 299 transitions. [2022-12-14 19:47:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 299 transitions. [2022-12-14 19:47:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:47:38,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:38,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:47:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 195 states and 299 transitions. [2022-12-14 19:47:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 299 transitions. [2022-12-14 19:47:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:47:38,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:38,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:47:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 189 states and 293 transitions. [2022-12-14 19:47:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 293 transitions. [2022-12-14 19:47:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:47:38,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:47:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 206 states and 321 transitions. [2022-12-14 19:47:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 321 transitions. [2022-12-14 19:47:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:47:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:48:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 362 transitions. [2022-12-14 19:48:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2022-12-14 19:48:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:48:00,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:48:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 230 states and 368 transitions. [2022-12-14 19:48:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 368 transitions. [2022-12-14 19:48:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:48:02,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:48:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 255 states and 419 transitions. [2022-12-14 19:48:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 419 transitions. [2022-12-14 19:48:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:48:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:19,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 268 states and 448 transitions. [2022-12-14 19:48:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 448 transitions. [2022-12-14 19:48:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:48:27,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:48:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 290 states and 497 transitions. [2022-12-14 19:48:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 497 transitions. [2022-12-14 19:48:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:48:46,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:46,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 316 states and 552 transitions. [2022-12-14 19:49:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 552 transitions. [2022-12-14 19:49:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:13,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:49:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 339 states and 603 transitions. [2022-12-14 19:49:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 603 transitions. [2022-12-14 19:49:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:49:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 343 states and 617 transitions. [2022-12-14 19:49:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 617 transitions. [2022-12-14 19:49:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:49:41,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:41,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:49:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 357 states and 664 transitions. [2022-12-14 19:49:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 664 transitions. [2022-12-14 19:49:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:49:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:53,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 369 states and 717 transitions. [2022-12-14 19:50:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 717 transitions. [2022-12-14 19:50:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:50:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:06,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:50:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 377 states and 747 transitions. [2022-12-14 19:50:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 747 transitions. [2022-12-14 19:50:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:50:23,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:23,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:50:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 381 states and 765 transitions. [2022-12-14 19:50:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 765 transitions. [2022-12-14 19:50:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:50:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:50:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 385 states and 782 transitions. [2022-12-14 19:50:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 782 transitions. [2022-12-14 19:50:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:50:32,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:50:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 410 states and 829 transitions. [2022-12-14 19:50:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 829 transitions. [2022-12-14 19:50:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:50:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 433 states and 867 transitions. [2022-12-14 19:51:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 867 transitions. [2022-12-14 19:51:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:51:26,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:26,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:51:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 445 states and 893 transitions. [2022-12-14 19:51:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 893 transitions. [2022-12-14 19:51:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:51:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 455 states and 922 transitions. [2022-12-14 19:51:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 922 transitions. [2022-12-14 19:51:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:51:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 463 states and 934 transitions. [2022-12-14 19:52:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 934 transitions. [2022-12-14 19:52:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:52:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 471 states and 955 transitions. [2022-12-14 19:52:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 955 transitions. [2022-12-14 19:52:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:52:28,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:28,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:52:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 483 states and 978 transitions. [2022-12-14 19:52:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 978 transitions. [2022-12-14 19:52:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:52:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:49,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:52:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 485 states and 980 transitions. [2022-12-14 19:52:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 980 transitions. [2022-12-14 19:52:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:52:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:53:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 511 states and 1035 transitions. [2022-12-14 19:53:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1035 transitions. [2022-12-14 19:53:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:53:32,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:32,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 512 states and 1036 transitions. [2022-12-14 19:53:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1036 transitions. [2022-12-14 19:53:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:53:32,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:32,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 524 states and 1059 transitions. [2022-12-14 19:54:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1059 transitions. [2022-12-14 19:54:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:54:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 536 states and 1075 transitions. [2022-12-14 19:54:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1075 transitions. [2022-12-14 19:54:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:54:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:19,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:54:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 547 states and 1098 transitions. [2022-12-14 19:54:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1098 transitions. [2022-12-14 19:54:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:54:36,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:54:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 550 states and 1114 transitions. [2022-12-14 19:54:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1114 transitions. [2022-12-14 19:54:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:54:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:54:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 553 states and 1118 transitions. [2022-12-14 19:54:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1118 transitions. [2022-12-14 19:54:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:54:51,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:55:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 570 states and 1162 transitions. [2022-12-14 19:55:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1162 transitions. [2022-12-14 19:55:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:55:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:55:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 573 states and 1173 transitions. [2022-12-14 19:55:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1173 transitions. [2022-12-14 19:55:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:55:27,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:55:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 577 states and 1178 transitions. [2022-12-14 19:55:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1178 transitions. [2022-12-14 19:55:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:55:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:55:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 588 states and 1207 transitions. [2022-12-14 19:55:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1207 transitions. [2022-12-14 19:55:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:55:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:56:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 591 states and 1224 transitions. [2022-12-14 19:56:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1224 transitions. [2022-12-14 19:56:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:56:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:56:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 595 states and 1240 transitions. [2022-12-14 19:56:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1240 transitions. [2022-12-14 19:56:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:56:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:56:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 594 states and 1239 transitions. [2022-12-14 19:56:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1239 transitions. [2022-12-14 19:56:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:56:17,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:56:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 609 states and 1272 transitions. [2022-12-14 19:56:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1272 transitions. [2022-12-14 19:56:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:56:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:56:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 612 states and 1297 transitions. [2022-12-14 19:56:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1297 transitions. [2022-12-14 19:56:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:56:54,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:57:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 624 states and 1329 transitions. [2022-12-14 19:57:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1329 transitions. [2022-12-14 19:57:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:57:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:57:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 627 states and 1335 transitions. [2022-12-14 19:57:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1335 transitions. [2022-12-14 19:57:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:57:33,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:33,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:57:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 631 states and 1348 transitions. [2022-12-14 19:57:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1348 transitions. [2022-12-14 19:57:41,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:57:41,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:41,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:58:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 639 states and 1379 transitions. [2022-12-14 19:58:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1379 transitions. [2022-12-14 19:58:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:58:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:58:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 638 states and 1378 transitions. [2022-12-14 19:58:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1378 transitions. [2022-12-14 19:58:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 652 states and 1441 transitions. [2022-12-14 19:58:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1441 transitions. [2022-12-14 19:58:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 654 states and 1442 transitions. [2022-12-14 19:58:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1442 transitions. [2022-12-14 19:58:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:37,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 657 states and 1450 transitions. [2022-12-14 19:58:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1450 transitions. [2022-12-14 19:58:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:58:44,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:59:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 669 states and 1469 transitions. [2022-12-14 19:59:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1469 transitions. [2022-12-14 19:59:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:59:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:59:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 672 states and 1474 transitions. [2022-12-14 19:59:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1474 transitions. [2022-12-14 19:59:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:59:13,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:13,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 684 states and 1530 transitions. [2022-12-14 19:59:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1530 transitions. [2022-12-14 19:59:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:59:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:38,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 685 states and 1535 transitions. [2022-12-14 19:59:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1535 transitions. [2022-12-14 19:59:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:59:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:41,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.