./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/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_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/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 64bit --witnessprinter.graph.data.programhash 252aa5e38f898b42e65698848f3b58e46a12e01218aba7e2f3e037db40adbdd2 --- 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 [2022-12-15 00:33:38,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:33:38,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:33:38,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:33:38,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:33:38,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:33:38,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:33:38,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:33:38,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:33:38,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:33:38,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:33:38,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:33:38,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:33:38,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:33:38,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:33:38,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:33:38,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:33:38,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:33:38,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:33:38,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:33:38,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:33:38,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:33:38,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:33:38,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:33:38,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:33:38,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:33:38,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:33:38,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:33:38,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:33:38,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:33:38,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:33:38,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:33:38,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:33:38,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:33:38,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:33:38,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:33:38,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:33:38,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:33:38,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:33:38,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:33:38,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:33:38,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:33:38,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:33:38,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:33:38,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:33:38,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:33:38,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:33:38,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:33:38,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:33:38,793 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:33:38,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:33:38,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:33:38,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:33:38,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:33:38,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:33:38,794 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:33:38,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:33:38,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:33:38,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:33:38,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:33:38,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:33:38,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:33:38,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:38,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:33:38,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:33:38,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:33:38,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:33:38,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:33:38,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:33:38,797 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_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 252aa5e38f898b42e65698848f3b58e46a12e01218aba7e2f3e037db40adbdd2 [2022-12-15 00:33:38,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:33:39,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:33:39,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:33:39,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:33:39,014 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:33:39,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i [2022-12-15 00:33:41,600 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:33:41,754 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:33:41,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i [2022-12-15 00:33:41,761 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/data/3380475fc/0403cce0fa8e4adcb0cfde1dae45c35a/FLAGe2a8a9808 [2022-12-15 00:33:41,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/data/3380475fc/0403cce0fa8e4adcb0cfde1dae45c35a [2022-12-15 00:33:41,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:33:41,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:33:41,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:41,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:33:41,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:33:41,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:41" (1/1) ... [2022-12-15 00:33:41,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc3a28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:41, skipping insertion in model container [2022-12-15 00:33:41,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:41" (1/1) ... [2022-12-15 00:33:41,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:33:41,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:33:41,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:41,995 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:33:42,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:42,038 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:33:42,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42 WrapperNode [2022-12-15 00:33:42,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:42,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:42,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:33:42,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:33:42,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,068 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-12-15 00:33:42,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:42,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:33:42,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:33:42,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:33:42,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:33:42,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:33:42,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:33:42,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:33:42,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:42,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:33:42,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:33:42,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:33:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:33:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:33:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:33:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:33:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:33:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:33:42,235 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:33:42,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:33:42,332 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:33:42,352 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:33:42,352 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:33:42,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:42 BoogieIcfgContainer [2022-12-15 00:33:42,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:33:42,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:33:42,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:33:42,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:33:42,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:42" (1/1) ... [2022-12-15 00:33:42,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:33:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 00:33:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 00:33:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:33:42,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:42,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-15 00:33:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-15 00:33:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:33:42,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:42,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-15 00:33:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-15 00:33:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:33:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2022-12-15 00:33:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2022-12-15 00:33:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:43,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:43,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2022-12-15 00:33:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2022-12-15 00:33:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:43,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:43,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2022-12-15 00:33:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-15 00:33:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:33:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:43,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 55 transitions. [2022-12-15 00:33:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2022-12-15 00:33:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:33:44,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:44,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:44,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:33:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2022-12-15 00:33:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2022-12-15 00:33:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:33:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:44,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2022-12-15 00:33:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2022-12-15 00:33:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:33:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:45,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2022-12-15 00:33:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2022-12-15 00:33:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:33:45,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:46,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2022-12-15 00:33:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2022-12-15 00:33:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:33:46,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:46,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:33:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-12-15 00:33:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-12-15 00:33:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:33:46,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:46,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:33:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2022-12-15 00:33:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2022-12-15 00:33:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:33:47,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 59 states and 98 transitions. [2022-12-15 00:33:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 98 transitions. [2022-12-15 00:33:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:33:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2022-12-15 00:33:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2022-12-15 00:33:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:33:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2022-12-15 00:33:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2022-12-15 00:33:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:33:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2022-12-15 00:33:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2022-12-15 00:33:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:33:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:33:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-12-15 00:33:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-12-15 00:33:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:50,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2022-12-15 00:33:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2022-12-15 00:33:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2022-12-15 00:33:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2022-12-15 00:33:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:33:52,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:33:53,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2022-12-15 00:33:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2022-12-15 00:33:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:33:53,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:33:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 92 states and 154 transitions. [2022-12-15 00:33:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 154 transitions. [2022-12-15 00:33:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:33:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-12-15 00:33:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-12-15 00:33:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:33:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:56,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2022-12-15 00:33:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2022-12-15 00:33:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:33:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:57,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:33:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 180 transitions. [2022-12-15 00:33:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2022-12-15 00:33:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:33:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:57,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:33:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 109 states and 184 transitions. [2022-12-15 00:33:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2022-12-15 00:33:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:33:58,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:58,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 197 transitions. [2022-12-15 00:34:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2022-12-15 00:34:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:34:00,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 208 transitions. [2022-12-15 00:34:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2022-12-15 00:34:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:34:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:34:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2022-12-15 00:34:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2022-12-15 00:34:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:02,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 00:34:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 126 states and 215 transitions. [2022-12-15 00:34:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2022-12-15 00:34:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:34:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:03,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 131 states and 233 transitions. [2022-12-15 00:34:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 233 transitions. [2022-12-15 00:34:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:34:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:04,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 135 states and 240 transitions. [2022-12-15 00:34:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 240 transitions. [2022-12-15 00:34:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:34:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 00:34:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 243 transitions. [2022-12-15 00:34:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 243 transitions. [2022-12-15 00:34:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:34:07,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:07,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 00:34:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2022-12-15 00:34:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2022-12-15 00:34:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:34:08,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:08,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 148 states and 266 transitions. [2022-12-15 00:34:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 266 transitions. [2022-12-15 00:34:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:34:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:10,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 152 states and 273 transitions. [2022-12-15 00:34:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 273 transitions. [2022-12-15 00:34:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:34:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 00:34:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2022-12-15 00:34:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2022-12-15 00:34:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:34:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-15 00:34:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 160 states and 280 transitions. [2022-12-15 00:34:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 280 transitions. [2022-12-15 00:34:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:34:14,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:14,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 165 states and 296 transitions. [2022-12-15 00:34:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 296 transitions. [2022-12-15 00:34:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:34:17,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:17,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 169 states and 307 transitions. [2022-12-15 00:34:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 307 transitions. [2022-12-15 00:34:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:34:18,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-15 00:34:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 173 states and 310 transitions. [2022-12-15 00:34:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 310 transitions. [2022-12-15 00:34:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:34:19,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-15 00:34:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-15 00:34:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-15 00:34:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:34:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2022-12-15 00:34:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2022-12-15 00:34:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:34:24,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 186 states and 342 transitions. [2022-12-15 00:34:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 342 transitions. [2022-12-15 00:34:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:34:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 00:34:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 345 transitions. [2022-12-15 00:34:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 345 transitions. [2022-12-15 00:34:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:34:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-15 00:34:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 194 states and 349 transitions. [2022-12-15 00:34:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 349 transitions. [2022-12-15 00:34:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:34:28,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 199 states and 367 transitions. [2022-12-15 00:34:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2022-12-15 00:34:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:34:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 203 states and 378 transitions. [2022-12-15 00:34:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 378 transitions. [2022-12-15 00:34:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:34:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:33,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-15 00:34:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 207 states and 381 transitions. [2022-12-15 00:34:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 381 transitions. [2022-12-15 00:34:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:34:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:35,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-15 00:34:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 211 states and 385 transitions. [2022-12-15 00:34:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 385 transitions. [2022-12-15 00:34:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:34:36,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:36,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 216 states and 408 transitions. [2022-12-15 00:34:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 408 transitions. [2022-12-15 00:34:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:34:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 220 states and 415 transitions. [2022-12-15 00:34:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 415 transitions. [2022-12-15 00:34:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:42,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 24 proven. 11 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-15 00:34:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 221 states and 428 transitions. [2022-12-15 00:34:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 428 transitions. [2022-12-15 00:34:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:34:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:44,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 00:34:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 222 states and 428 transitions. [2022-12-15 00:34:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 428 transitions. [2022-12-15 00:34:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:34:45,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:45,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-15 00:34:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 226 states and 432 transitions. [2022-12-15 00:34:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 432 transitions. [2022-12-15 00:34:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:34:47,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 231 states and 457 transitions. [2022-12-15 00:34:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 457 transitions. [2022-12-15 00:34:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:34:50,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:50,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 235 states and 464 transitions. [2022-12-15 00:34:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 464 transitions. [2022-12-15 00:34:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:34:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 64 proven. 14 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 00:34:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 239 states and 467 transitions. [2022-12-15 00:34:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 467 transitions. [2022-12-15 00:34:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:34:55,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:55,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-15 00:34:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 243 states and 471 transitions. [2022-12-15 00:34:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 471 transitions. [2022-12-15 00:34:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:34:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 248 states and 497 transitions. [2022-12-15 00:35:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 497 transitions. [2022-12-15 00:35:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:35:00,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:00,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 252 states and 504 transitions. [2022-12-15 00:35:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 504 transitions. [2022-12-15 00:35:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:35:04,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:04,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 70 proven. 15 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-12-15 00:35:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 256 states and 507 transitions. [2022-12-15 00:35:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 507 transitions. [2022-12-15 00:35:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:35:06,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-12-15 00:35:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 511 transitions. [2022-12-15 00:35:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 511 transitions. [2022-12-15 00:35:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:35:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:08,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 265 states and 538 transitions. [2022-12-15 00:35:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 538 transitions. [2022-12-15 00:35:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:35:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 269 states and 545 transitions. [2022-12-15 00:35:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 545 transitions. [2022-12-15 00:35:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:35:16,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 76 proven. 16 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-12-15 00:35:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 273 states and 548 transitions. [2022-12-15 00:35:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 548 transitions. [2022-12-15 00:35:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:35:18,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-12-15 00:35:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 277 states and 552 transitions. [2022-12-15 00:35:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 552 transitions. [2022-12-15 00:35:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:35:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 282 states and 580 transitions. [2022-12-15 00:35:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 580 transitions. [2022-12-15 00:35:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:35:23,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:23,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 286 states and 587 transitions. [2022-12-15 00:35:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 587 transitions. [2022-12-15 00:35:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:35:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:27,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 82 proven. 17 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2022-12-15 00:35:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 290 states and 590 transitions. [2022-12-15 00:35:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 590 transitions. [2022-12-15 00:35:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:35:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-15 00:35:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 294 states and 594 transitions. [2022-12-15 00:35:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 594 transitions. [2022-12-15 00:35:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:35:31,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:31,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 299 states and 623 transitions. [2022-12-15 00:35:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 623 transitions. [2022-12-15 00:35:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:35:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 303 states and 630 transitions. [2022-12-15 00:35:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 630 transitions. [2022-12-15 00:35:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:35:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2022-12-15 00:35:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 307 states and 633 transitions. [2022-12-15 00:35:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 633 transitions. [2022-12-15 00:35:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:35:42,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:42,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-12-15 00:35:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 311 states and 637 transitions. [2022-12-15 00:35:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 637 transitions. [2022-12-15 00:35:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 00:35:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 316 states and 662 transitions. [2022-12-15 00:35:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 662 transitions. [2022-12-15 00:35:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 00:35:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:50,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 320 states and 674 transitions. [2022-12-15 00:35:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 674 transitions. [2022-12-15 00:35:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:35:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 94 proven. 19 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2022-12-15 00:35:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 324 states and 677 transitions. [2022-12-15 00:35:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 677 transitions. [2022-12-15 00:35:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 00:35:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-12-15 00:35:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 328 states and 681 transitions. [2022-12-15 00:35:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 681 transitions. [2022-12-15 00:35:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:35:58,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:58,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 333 states and 707 transitions. [2022-12-15 00:36:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 707 transitions. [2022-12-15 00:36:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:36:04,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 337 states and 719 transitions. [2022-12-15 00:36:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 719 transitions. [2022-12-15 00:36:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 00:36:08,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:08,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 100 proven. 20 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2022-12-15 00:36:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:11,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 341 states and 722 transitions. [2022-12-15 00:36:11,185 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 722 transitions. [2022-12-15 00:36:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:36:11,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:11,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-12-15 00:36:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 345 states and 726 transitions. [2022-12-15 00:36:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 726 transitions. [2022-12-15 00:36:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:36:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:13,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 350 states and 753 transitions. [2022-12-15 00:36:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 753 transitions. [2022-12-15 00:36:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:36:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:20,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 354 states and 765 transitions. [2022-12-15 00:36:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 765 transitions. [2022-12-15 00:36:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:36:24,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 106 proven. 21 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-12-15 00:36:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 358 states and 768 transitions. [2022-12-15 00:36:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 768 transitions. [2022-12-15 00:36:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:36:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-12-15 00:36:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 362 states and 772 transitions. [2022-12-15 00:36:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 772 transitions. [2022-12-15 00:36:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:36:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 367 states and 800 transitions. [2022-12-15 00:36:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 800 transitions. [2022-12-15 00:36:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:36:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 371 states and 812 transitions. [2022-12-15 00:36:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 812 transitions. [2022-12-15 00:36:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:36:40,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 112 proven. 22 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2022-12-15 00:36:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 375 states and 815 transitions. [2022-12-15 00:36:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 815 transitions. [2022-12-15 00:36:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:36:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-12-15 00:36:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 379 states and 819 transitions. [2022-12-15 00:36:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 819 transitions. [2022-12-15 00:36:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:36:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 384 states and 853 transitions. [2022-12-15 00:36:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 853 transitions. [2022-12-15 00:36:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:36:52,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 388 states and 860 transitions. [2022-12-15 00:36:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 860 transitions. [2022-12-15 00:36:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 00:36:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 118 proven. 23 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2022-12-15 00:37:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 392 states and 863 transitions. [2022-12-15 00:37:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 863 transitions. [2022-12-15 00:37:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 00:37:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-12-15 00:37:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 396 states and 867 transitions. [2022-12-15 00:37:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 867 transitions. [2022-12-15 00:37:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:37:04,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:04,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 401 states and 902 transitions. [2022-12-15 00:37:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 902 transitions. [2022-12-15 00:37:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:37:10,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:10,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 405 states and 909 transitions. [2022-12-15 00:37:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 909 transitions. [2022-12-15 00:37:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:37:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:17,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 124 proven. 24 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-12-15 00:37:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 409 states and 912 transitions. [2022-12-15 00:37:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 912 transitions. [2022-12-15 00:37:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:37:20,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2022-12-15 00:37:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 413 states and 916 transitions. [2022-12-15 00:37:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 916 transitions. [2022-12-15 00:37:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:37:23,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:23,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 418 states and 952 transitions. [2022-12-15 00:37:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 952 transitions. [2022-12-15 00:37:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:37:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 422 states and 959 transitions. [2022-12-15 00:37:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 959 transitions. [2022-12-15 00:37:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:37:36,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 130 proven. 25 refuted. 0 times theorem prover too weak. 1094 trivial. 0 not checked. [2022-12-15 00:37:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 426 states and 962 transitions. [2022-12-15 00:37:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 962 transitions. [2022-12-15 00:37:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:37:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 00:37:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 430 states and 966 transitions. [2022-12-15 00:37:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 966 transitions. [2022-12-15 00:37:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:37:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 435 states and 1003 transitions. [2022-12-15 00:37:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1003 transitions. [2022-12-15 00:37:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:37:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 439 states and 1010 transitions. [2022-12-15 00:37:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1010 transitions. [2022-12-15 00:37:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:37:57,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:57,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1363 backedges. 136 proven. 26 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2022-12-15 00:38:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 443 states and 1013 transitions. [2022-12-15 00:38:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1013 transitions. [2022-12-15 00:38:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:38:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-12-15 00:38:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 447 states and 1017 transitions. [2022-12-15 00:38:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1017 transitions. [2022-12-15 00:38:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:38:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 452 states and 1055 transitions. [2022-12-15 00:38:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1055 transitions. [2022-12-15 00:38:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:38:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 581 proven. 25 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2022-12-15 00:40:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 456 states and 1060 transitions. [2022-12-15 00:40:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1060 transitions. [2022-12-15 00:40:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:40:04,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:04,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 142 proven. 27 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2022-12-15 00:40:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 460 states and 1063 transitions. [2022-12-15 00:40:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1063 transitions. [2022-12-15 00:40:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:40:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-12-15 00:40:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 464 states and 1067 transitions. [2022-12-15 00:40:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1067 transitions. [2022-12-15 00:40:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:40:13,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:13,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 469 states and 1105 transitions. [2022-12-15 00:40:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1105 transitions. [2022-12-15 00:40:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:40:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2022-12-15 00:40:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 473 states and 1108 transitions. [2022-12-15 00:40:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1108 transitions. [2022-12-15 00:40:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:40:27,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2022-12-15 00:40:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 477 states and 1112 transitions. [2022-12-15 00:40:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1112 transitions. [2022-12-15 00:40:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:40:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:32,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 482 states and 1150 transitions. [2022-12-15 00:40:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1150 transitions. [2022-12-15 00:40:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:40:42,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 154 proven. 29 refuted. 0 times theorem prover too weak. 1552 trivial. 0 not checked. [2022-12-15 00:40:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 486 states and 1153 transitions. [2022-12-15 00:40:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1153 transitions. [2022-12-15 00:40:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:40:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:47,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2022-12-15 00:40:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 490 states and 1157 transitions. [2022-12-15 00:40:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1157 transitions. [2022-12-15 00:40:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:40:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 495 states and 1195 transitions. [2022-12-15 00:41:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1195 transitions. [2022-12-15 00:41:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:41:02,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2022-12-15 00:41:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 499 states and 1199 transitions. [2022-12-15 00:41:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1199 transitions. [2022-12-15 00:41:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:41:07,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:07,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 504 states and 1237 transitions. [2022-12-15 00:41:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1237 transitions. [2022-12-15 00:41:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:41:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2022-12-15 00:41:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 508 states and 1241 transitions. [2022-12-15 00:41:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1241 transitions. [2022-12-15 00:41:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:41:23,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:23,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2022-12-15 00:41:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 511 states and 1246 transitions. [2022-12-15 00:41:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1246 transitions. [2022-12-15 00:41:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:41:30,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:30,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2022-12-15 00:41:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 512 states and 1249 transitions. [2022-12-15 00:41:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1249 transitions. [2022-12-15 00:41:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:41:57,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:57,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 2357 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 512 states and 1248 transitions. [2022-12-15 00:46:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1248 transitions. [2022-12-15 00:46:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 00:46:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2455 backedges. 184 proven. 34 refuted. 0 times theorem prover too weak. 2237 trivial. 0 not checked. [2022-12-15 00:46:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 261 states and 771 transitions. [2022-12-15 00:46:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 771 transitions. [2022-12-15 00:46:02,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:46:02,792 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 125 iterations. [2022-12-15 00:46:02,800 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-15 00:46:05,578 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-12-15 00:46:05,586 INFO L560 CodeCheckObserver]: Invariant with dag size 140 [2022-12-15 00:46:05,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:46:05,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:46:05 ImpRootNode [2022-12-15 00:46:05,602 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:46:05,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:46:05,603 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:46:05,603 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:46:05,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:42" (3/4) ... [2022-12-15 00:46:05,605 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:46:05,612 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-12-15 00:46:05,612 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 00:46:05,612 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 00:46:05,612 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:46:05,638 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:46:05,638 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:46:05,639 INFO L158 Benchmark]: Toolchain (without parser) took 743863.74ms. Allocated memory was 132.1MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 90.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 812.4MB. Max. memory is 16.1GB. [2022-12-15 00:46:05,639 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:46:05,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.97ms. Allocated memory is still 132.1MB. Free memory was 90.8MB in the beginning and 75.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:46:05,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.39ms. Allocated memory is still 132.1MB. Free memory was 75.2MB in the beginning and 73.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:46:05,640 INFO L158 Benchmark]: Boogie Preprocessor took 16.36ms. Allocated memory is still 132.1MB. Free memory was 73.1MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:46:05,641 INFO L158 Benchmark]: RCFGBuilder took 269.27ms. Allocated memory is still 132.1MB. Free memory was 71.9MB in the beginning and 58.9MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:46:05,641 INFO L158 Benchmark]: CodeCheck took 743247.22ms. Allocated memory was 132.1MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 58.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-12-15 00:46:05,641 INFO L158 Benchmark]: Witness Printer took 35.96ms. Allocated memory is still 2.0GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:46:05,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 740.4s, OverallIterations: 125, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 75339 SdHoareTripleChecker+Valid, 205.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 72530 mSDsluCounter, 2748 SdHoareTripleChecker+Invalid, 178.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1386 mSDsCounter, 27069 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 249743 IncrementalHoareTripleChecker+Invalid, 276812 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27069 mSolverCounterUnsat, 1362 mSDtfsCounter, 249743 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114509 GetRequests, 109474 SyntacticMatches, 2657 SemanticMatches, 2378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2834739 ImplicationChecksByTransitivity, 642.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 147.8s InterpolantComputationTime, 9692 NumberOfCodeBlocks, 9692 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 9568 ConstructedInterpolants, 0 QuantifiedInterpolants, 67122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 124 InterpolantComputations, 8 PerfectInterpolantSequences, 49843/85438 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: !(y_ref == x_ref) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((!(y_ref == x_ref) && 1048576 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 1048576) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref]) || ((((2097152 <= unknown-#memory_int-unknown[y_ref][y_ref] && !(y_ref == x_ref)) && unknown-#memory_int-unknown[y_ref][y_ref] <= 2097152) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 4096) && 4096 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 134217728 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 134217728) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 4194304) && 4194304 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 2048) && 2048 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || (((!(y_ref == x_ref) && !(unknown-#memory_int-unknown[y_ref][y_ref] <= 1073741823)) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 262144 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && unknown-#memory_int-unknown[y_ref][y_ref] <= 262144) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 16) && 16 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && !(unknown-#memory_int-unknown[y_ref][y_ref] <= 1)) && unknown-#memory_int-unknown[y_ref][y_ref] <= 2) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((1024 <= unknown-#memory_int-unknown[y_ref][y_ref] && !(y_ref == x_ref)) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && unknown-#memory_int-unknown[y_ref][y_ref] <= 1024) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 64) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 64 <= unknown-#memory_int-unknown[y_ref][y_ref]) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 8192 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 8192) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 32) && 32 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 16384 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 16384) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 16777216 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 16777216) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 4) && 4 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((128 <= unknown-#memory_int-unknown[y_ref][y_ref] && !(y_ref == x_ref)) && unknown-#memory_int-unknown[y_ref][y_ref] <= 128) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 512 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && unknown-#memory_int-unknown[y_ref][y_ref] <= 512) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 8 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 8) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || (((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] == 1) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((unknown-#memory_int-unknown[y_ref][y_ref] <= 524288 && !(y_ref == x_ref)) && 524288 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((unknown-#memory_int-unknown[y_ref][y_ref] <= 131072 && !(y_ref == x_ref)) && 131072 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 256 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 256) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((65536 <= unknown-#memory_int-unknown[y_ref][y_ref] && !(y_ref == x_ref)) && unknown-#memory_int-unknown[y_ref][y_ref] <= 65536) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && 33554432 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 33554432) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 32768) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref]) && 32768 <= unknown-#memory_int-unknown[y_ref][y_ref])) || ((((unknown-#memory_int-unknown[y_ref][y_ref] <= 536870912 && !(y_ref == x_ref)) && 536870912 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref])) || ((((!(y_ref == x_ref) && unknown-#memory_int-unknown[y_ref][y_ref] <= 67108864) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref]) && 67108864 <= unknown-#memory_int-unknown[y_ref][y_ref])) || ((((!(y_ref == x_ref) && 268435456 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 268435456)) || ((((!(y_ref == x_ref) && 8388608 <= unknown-#memory_int-unknown[y_ref][y_ref]) && unknown-#memory_int-unknown[y_ref][y_ref] <= 8388608) && unknown-#memory_int-unknown[x_ref][x_ref] <= 2147483647) && 0 <= unknown-#memory_int-unknown[x_ref][x_ref]) - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.97ms. Allocated memory is still 132.1MB. Free memory was 90.8MB in the beginning and 75.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.39ms. Allocated memory is still 132.1MB. Free memory was 75.2MB in the beginning and 73.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.36ms. Allocated memory is still 132.1MB. Free memory was 73.1MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 269.27ms. Allocated memory is still 132.1MB. Free memory was 71.9MB in the beginning and 58.9MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 743247.22ms. Allocated memory was 132.1MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 58.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 35.96ms. Allocated memory is still 2.0GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:46:05,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f581cb3e-3276-4caa-901d-cefd1fc3ac5a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE