./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewrev.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/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_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewrev.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/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_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/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 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:21:47,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:21:47,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:21:47,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:21:47,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:21:47,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:21:47,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:21:47,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:21:47,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:21:47,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:21:47,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:21:47,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:21:47,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:21:47,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:21:47,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:21:47,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:21:47,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:21:47,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:21:47,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:21:47,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:21:47,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:21:47,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:21:47,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:21:47,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:21:47,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:21:47,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:21:47,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:21:47,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:21:47,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:21:47,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:21:47,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:21:47,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:21:47,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:21:47,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:21:47,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:21:47,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:21:47,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:21:47,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:21:47,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:21:47,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:21:47,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:21:47,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:21:47,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:21:47,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:21:47,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:21:47,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:21:47,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:21:47,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:21:47,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:21:47,632 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:21:47,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:21:47,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:21:47,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:21:47,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:21:47,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:21:47,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:21:47,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:21:47,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:21:47,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:21:47,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:21:47,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:21:47,634 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:21:47,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:21:47,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:21:47,635 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_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f [2022-12-14 22:21:47,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:21:47,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:21:47,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:21:47,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:21:47,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:21:47,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/rewrev.c [2022-12-14 22:21:50,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:21:50,511 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:21:50,512 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/sv-benchmarks/c/array-tiling/rewrev.c [2022-12-14 22:21:50,516 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/data/b6f9c1177/7eefafacec6940c2a50538c16252b7c5/FLAG1e803631e [2022-12-14 22:21:50,528 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/data/b6f9c1177/7eefafacec6940c2a50538c16252b7c5 [2022-12-14 22:21:50,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:21:50,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:21:50,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:21:50,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:21:50,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:21:50,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f5a761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50, skipping insertion in model container [2022-12-14 22:21:50,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:21:50,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:21:50,666 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_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/sv-benchmarks/c/array-tiling/rewrev.c[397,410] [2022-12-14 22:21:50,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:21:50,687 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:21:50,696 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_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/sv-benchmarks/c/array-tiling/rewrev.c[397,410] [2022-12-14 22:21:50,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:21:50,713 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:21:50,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50 WrapperNode [2022-12-14 22:21:50,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:21:50,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:21:50,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:21:50,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:21:50,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,739 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-12-14 22:21:50,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:21:50,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:21:50,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:21:50,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:21:50,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:21:50,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:21:50,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:21:50,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:21:50,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:21:50" (1/1) ... [2022-12-14 22:21:50,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:21:50,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:21:50,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:21:50,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7462c3ec-8ef0-4f3f-9a18-6ba415d1e4dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:21:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:21:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:21:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:21:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:21:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:21:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:21:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:21:50,882 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:21:50,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:21:50,991 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:21:51,023 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:21:51,024 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:21:51,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:21:51 BoogieIcfgContainer [2022-12-14 22:21:51,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:21:51,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:21:51,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:21:51,033 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:21:51,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:21:51" (1/1) ... [2022-12-14 22:21:51,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:21:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-14 22:21:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-14 22:21:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:21:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-14 22:21:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-14 22:21:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:21:51,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-14 22:21:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-14 22:21:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:21:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-14 22:21:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 22:21:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:21:51,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 22:21:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 22:21:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:21:51,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-14 22:21:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-14 22:21:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:21:51,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-14 22:21:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-14 22:21:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:21:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 22:21:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 22:21:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:21:51,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:21:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 22:21:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 22:21:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:21:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:21:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-12-14 22:21:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-12-14 22:21:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:21:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:52,091 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 22:21:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 22:21:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 22:21:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:21:52,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:52,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:21:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-14 22:21:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 22:21:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:21:52,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:21:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 22:21:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 22:21:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:21:52,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:21:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-14 22:21:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-14 22:21:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:21:52,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:52,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 22:21:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 22:21:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:21:54,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:54,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:21:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2022-12-14 22:21:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2022-12-14 22:21:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:21:54,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:54,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:21:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-14 22:21:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-14 22:21:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:21:55,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:21:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2022-12-14 22:21:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2022-12-14 22:21:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:21:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 22:21:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2022-12-14 22:21:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2022-12-14 22:21:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:21:58,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 33 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 97 states and 112 transitions. [2022-12-14 22:22:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2022-12-14 22:22:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:22:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:22:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 100 states and 116 transitions. [2022-12-14 22:22:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2022-12-14 22:22:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:22:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 48 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 126 states and 146 transitions. [2022-12-14 22:22:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 146 transitions. [2022-12-14 22:22:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:22:07,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 22:22:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 129 states and 150 transitions. [2022-12-14 22:22:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2022-12-14 22:22:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:22:07,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:07,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 66 proven. 97 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 158 states and 184 transitions. [2022-12-14 22:22:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 184 transitions. [2022-12-14 22:22:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:22:15,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:15,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:22:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 161 states and 188 transitions. [2022-12-14 22:22:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 188 transitions. [2022-12-14 22:22:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:22:16,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:16,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 87 proven. 131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 193 states and 226 transitions. [2022-12-14 22:22:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 226 transitions. [2022-12-14 22:22:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:22:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:26,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 22:22:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 196 states and 230 transitions. [2022-12-14 22:22:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 230 transitions. [2022-12-14 22:22:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:22:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 111 proven. 170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 231 states and 272 transitions. [2022-12-14 22:22:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 272 transitions. [2022-12-14 22:22:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:22:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 22:22:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 234 states and 276 transitions. [2022-12-14 22:22:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 276 transitions. [2022-12-14 22:22:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:22:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 214 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:22:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 272 states and 322 transitions. [2022-12-14 22:22:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2022-12-14 22:22:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:22:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:54,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 22:22:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 275 states and 326 transitions. [2022-12-14 22:22:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 326 transitions. [2022-12-14 22:22:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:22:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 168 proven. 263 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:23:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 316 states and 376 transitions. [2022-12-14 22:23:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 376 transitions. [2022-12-14 22:23:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:23:14,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 22:23:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 319 states and 380 transitions. [2022-12-14 22:23:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 380 transitions. [2022-12-14 22:23:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:23:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:16,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 201 proven. 317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:23:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 363 states and 434 transitions. [2022-12-14 22:23:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 434 transitions. [2022-12-14 22:23:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:23:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:40,431 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-14 22:23:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 366 states and 438 transitions. [2022-12-14 22:23:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 438 transitions. [2022-12-14 22:23:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:23:41,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 237 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:24:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 413 states and 496 transitions. [2022-12-14 22:24:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 496 transitions. [2022-12-14 22:24:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 22:24:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:11,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-14 22:24:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 416 states and 500 transitions. [2022-12-14 22:24:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 500 transitions. [2022-12-14 22:24:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:24:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 276 proven. 440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:24:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 466 states and 562 transitions. [2022-12-14 22:24:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 562 transitions. [2022-12-14 22:24:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:24:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:46,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-12-14 22:24:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2022-12-14 22:24:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2022-12-14 22:24:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 22:24:49,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:49,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 318 proven. 509 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:25:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2022-12-14 22:25:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2022-12-14 22:25:31,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 22:25:31,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-12-14 22:25:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 525 states and 636 transitions. [2022-12-14 22:25:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 636 transitions. [2022-12-14 22:25:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:25:35,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:35,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 363 proven. 583 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:26:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 581 states and 706 transitions. [2022-12-14 22:26:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 706 transitions. [2022-12-14 22:26:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:26:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:23,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-14 22:26:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 584 states and 710 transitions. [2022-12-14 22:26:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 710 transitions. [2022-12-14 22:26:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 22:26:27,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 411 proven. 662 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:27:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 643 states and 784 transitions. [2022-12-14 22:27:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 784 transitions. [2022-12-14 22:27:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:27:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-12-14 22:27:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 646 states and 788 transitions. [2022-12-14 22:27:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 788 transitions. [2022-12-14 22:27:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:27:32,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 462 proven. 746 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:28:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 708 states and 866 transitions. [2022-12-14 22:28:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 866 transitions. [2022-12-14 22:28:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:28:37,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:37,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-12-14 22:28:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 711 states and 870 transitions. [2022-12-14 22:28:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 870 transitions. [2022-12-14 22:28:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 22:28:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:45,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 516 proven. 835 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:29:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 776 states and 952 transitions. [2022-12-14 22:29:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 952 transitions. [2022-12-14 22:29:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:29:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-12-14 22:30:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 779 states and 956 transitions. [2022-12-14 22:30:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 956 transitions. [2022-12-14 22:30:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:30:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:05,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 573 proven. 929 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:31:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:33,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 847 states and 1042 transitions. [2022-12-14 22:31:33,163 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1042 transitions. [2022-12-14 22:31:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:31:33,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:33,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-12-14 22:31:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 850 states and 1046 transitions. [2022-12-14 22:31:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1046 transitions. [2022-12-14 22:31:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 22:31:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 633 proven. 1028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:33:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 921 states and 1136 transitions. [2022-12-14 22:33:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1136 transitions. [2022-12-14 22:33:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 22:33:19,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:19,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-12-14 22:33:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 924 states and 1140 transitions. [2022-12-14 22:33:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1140 transitions. [2022-12-14 22:33:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 22:33:25,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 696 proven. 1132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.