./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/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_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf --- 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 02:34:42,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:34:42,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:34:42,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:34:42,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:34:42,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:34:42,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:34:42,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:34:42,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:34:42,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:34:42,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:34:42,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:34:42,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:34:42,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:34:42,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:34:42,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:34:42,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:34:42,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:34:42,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:34:42,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:34:42,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:34:42,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:34:42,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:34:42,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:34:42,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:34:42,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:34:42,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:34:42,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:34:42,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:34:42,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:34:42,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:34:42,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:34:42,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:34:42,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:34:42,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:34:42,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:34:42,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:34:42,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:34:42,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:34:42,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:34:42,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:34:42,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:34:42,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:34:42,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:34:42,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:34:42,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:34:42,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:34:42,695 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:34:42,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:34:42,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:34:42,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:34:42,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:34:42,696 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:34:42,696 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:34:42,697 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:34:42,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:34:42,697 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:34:42,697 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:34:42,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:34:42,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:34:42,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:34:42,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:42,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:34:42,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:34:42,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:34:42,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:34:42,699 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_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf [2022-12-15 02:34:42,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:34:42,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:34:42,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:34:42,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:34:42,920 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:34:42,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2022-12-15 02:34:45,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:34:45,664 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:34:45,664 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2022-12-15 02:34:45,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/data/822fd62f3/1146e7f0e0314a71a94fe0a577c799e3/FLAG74e4ce7f7 [2022-12-15 02:34:45,682 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/data/822fd62f3/1146e7f0e0314a71a94fe0a577c799e3 [2022-12-15 02:34:45,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:34:45,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:34:45,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:45,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:34:45,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:34:45,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70473f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45, skipping insertion in model container [2022-12-15 02:34:45,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:34:45,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:34:45,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:45,906 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:34:45,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:45,952 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:34:45,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45 WrapperNode [2022-12-15 02:34:45,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:45,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:45,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:34:45,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:34:45,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,984 INFO L138 Inliner]: procedures = 123, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-12-15 02:34:45,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:45,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:34:45,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:34:45,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:34:45,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:45,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:46,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:46,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:46,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:46,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:34:46,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:34:46,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:34:46,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:34:46,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:45" (1/1) ... [2022-12-15 02:34:46,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:46,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:34:46,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:34:46,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bd58e8-f018-4803-85e3-d3b4ab56a2e3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:34:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:34:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:34:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:34:46,155 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:34:46,156 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:34:46,528 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:34:46,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:34:46,605 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:34:46,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:46 BoogieIcfgContainer [2022-12-15 02:34:46,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:34:46,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:34:46,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:34:46,616 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:34:46,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:46" (1/1) ... [2022-12-15 02:34:46,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:34:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 129 states and 144 transitions. [2022-12-15 02:34:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 144 transitions. [2022-12-15 02:34:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:34:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:46,760 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 02:34:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 129 states and 143 transitions. [2022-12-15 02:34:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 143 transitions. [2022-12-15 02:34:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:34:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:46,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:46,848 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 02:34:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 128 states and 142 transitions. [2022-12-15 02:34:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 142 transitions. [2022-12-15 02:34:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:34:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:46,939 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 02:34:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 127 states and 141 transitions. [2022-12-15 02:34:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 141 transitions. [2022-12-15 02:34:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:34:46,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,024 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 02:34:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 131 states and 148 transitions. [2022-12-15 02:34:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2022-12-15 02:34:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:34:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,091 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 02:34:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 134 states and 151 transitions. [2022-12-15 02:34:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2022-12-15 02:34:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:34:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,203 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 02:34:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 133 states and 150 transitions. [2022-12-15 02:34:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2022-12-15 02:34:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:34:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,279 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 02:34:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 149 transitions. [2022-12-15 02:34:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2022-12-15 02:34:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:34:47,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,345 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 02:34:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 136 states and 157 transitions. [2022-12-15 02:34:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 157 transitions. [2022-12-15 02:34:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:34:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,536 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 02:34:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 135 states and 156 transitions. [2022-12-15 02:34:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2022-12-15 02:34:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:34:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,611 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 02:34:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 134 states and 155 transitions. [2022-12-15 02:34:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2022-12-15 02:34:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:34:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,742 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 02:34:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 135 states and 156 transitions. [2022-12-15 02:34:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2022-12-15 02:34:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:34:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 134 states and 155 transitions. [2022-12-15 02:34:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2022-12-15 02:34:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:34:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,907 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 02:34:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 133 states and 154 transitions. [2022-12-15 02:34:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 154 transitions. [2022-12-15 02:34:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:34:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,950 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 02:34:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 135 states and 156 transitions. [2022-12-15 02:34:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2022-12-15 02:34:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:34:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,029 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 02:34:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 134 states and 155 transitions. [2022-12-15 02:34:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2022-12-15 02:34:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:34:48,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,131 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 02:34:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 133 states and 154 transitions. [2022-12-15 02:34:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 154 transitions. [2022-12-15 02:34:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:34:48,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,256 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 02:34:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 142 states and 165 transitions. [2022-12-15 02:34:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 165 transitions. [2022-12-15 02:34:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:34:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,795 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 02:34:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 143 states and 167 transitions. [2022-12-15 02:34:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 167 transitions. [2022-12-15 02:34:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:34:48,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,863 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 02:34:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 144 states and 172 transitions. [2022-12-15 02:34:48,887 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 172 transitions. [2022-12-15 02:34:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:48,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 148 states and 181 transitions. [2022-12-15 02:34:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 181 transitions. [2022-12-15 02:34:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 152 states and 192 transitions. [2022-12-15 02:34:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 192 transitions. [2022-12-15 02:34:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:49,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 157 states and 205 transitions. [2022-12-15 02:34:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 205 transitions. [2022-12-15 02:34:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2022-12-15 02:34:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2022-12-15 02:34:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2022-12-15 02:34:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2022-12-15 02:34:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:51,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 163 states and 219 transitions. [2022-12-15 02:34:51,236 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 219 transitions. [2022-12-15 02:34:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:51,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 165 states and 222 transitions. [2022-12-15 02:34:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 222 transitions. [2022-12-15 02:34:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:51,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 164 states and 221 transitions. [2022-12-15 02:34:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 221 transitions. [2022-12-15 02:34:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:51,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 166 states and 224 transitions. [2022-12-15 02:34:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 224 transitions. [2022-12-15 02:34:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 167 states and 225 transitions. [2022-12-15 02:34:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 225 transitions. [2022-12-15 02:34:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:34:51,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2022-12-15 02:34:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2022-12-15 02:34:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:34:51,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2022-12-15 02:34:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2022-12-15 02:34:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:34:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2022-12-15 02:34:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2022-12-15 02:34:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 177 states and 245 transitions. [2022-12-15 02:34:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 245 transitions. [2022-12-15 02:34:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:53,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 182 states and 255 transitions. [2022-12-15 02:34:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 255 transitions. [2022-12-15 02:34:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:54,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 190 states and 276 transitions. [2022-12-15 02:34:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 276 transitions. [2022-12-15 02:34:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:56,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:56,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 195 states and 286 transitions. [2022-12-15 02:34:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 286 transitions. [2022-12-15 02:34:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:58,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:58,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 200 states and 297 transitions. [2022-12-15 02:34:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 297 transitions. [2022-12-15 02:34:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:34:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:59,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:59,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 199 states and 296 transitions. [2022-12-15 02:34:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 296 transitions. [2022-12-15 02:34:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:34:59,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 209 states and 324 transitions. [2022-12-15 02:35:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 324 transitions. [2022-12-15 02:35:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:35:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2022-12-15 02:35:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2022-12-15 02:35:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:35:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:02,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:35:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 212 states and 330 transitions. [2022-12-15 02:35:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 330 transitions. [2022-12-15 02:35:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 223 states and 355 transitions. [2022-12-15 02:35:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 355 transitions. [2022-12-15 02:35:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:10,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:10,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 235 states and 386 transitions. [2022-12-15 02:35:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 386 transitions. [2022-12-15 02:35:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:18,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 247 states and 414 transitions. [2022-12-15 02:35:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 414 transitions. [2022-12-15 02:35:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:27,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:27,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 250 states and 424 transitions. [2022-12-15 02:35:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 424 transitions. [2022-12-15 02:35:28,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:28,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:28,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 255 states and 434 transitions. [2022-12-15 02:35:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 434 transitions. [2022-12-15 02:35:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:31,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 261 states and 453 transitions. [2022-12-15 02:35:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 453 transitions. [2022-12-15 02:35:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:38,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 270 states and 473 transitions. [2022-12-15 02:35:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 473 transitions. [2022-12-15 02:35:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:41,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 272 states and 476 transitions. [2022-12-15 02:35:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 476 transitions. [2022-12-15 02:35:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 281 states and 502 transitions. [2022-12-15 02:35:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 502 transitions. [2022-12-15 02:35:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 283 states and 506 transitions. [2022-12-15 02:35:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 506 transitions. [2022-12-15 02:35:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:47,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:47,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 284 states and 508 transitions. [2022-12-15 02:35:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 508 transitions. [2022-12-15 02:35:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:48,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 291 states and 520 transitions. [2022-12-15 02:35:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 520 transitions. [2022-12-15 02:35:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:57,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 292 states and 522 transitions. [2022-12-15 02:36:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 522 transitions. [2022-12-15 02:36:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:36:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 540 transitions. [2022-12-15 02:36:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 540 transitions. [2022-12-15 02:36:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:36:06,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:36:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 306 states and 543 transitions. [2022-12-15 02:36:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 543 transitions. [2022-12-15 02:36:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:36:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:36:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 307 states and 544 transitions. [2022-12-15 02:36:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 544 transitions. [2022-12-15 02:36:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:36:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 309 states and 549 transitions. [2022-12-15 02:36:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 549 transitions. [2022-12-15 02:36:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:36:09,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:09,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:36:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 310 states and 551 transitions. [2022-12-15 02:36:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 551 transitions. [2022-12-15 02:36:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:36:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 312 states and 558 transitions. [2022-12-15 02:36:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 558 transitions. [2022-12-15 02:36:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:36:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:10,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 311 states and 557 transitions. [2022-12-15 02:36:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 557 transitions. [2022-12-15 02:36:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:36:10,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 310 states and 556 transitions. [2022-12-15 02:36:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 556 transitions. [2022-12-15 02:36:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:36:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:36:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 310 states and 555 transitions. [2022-12-15 02:36:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 555 transitions. [2022-12-15 02:36:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:36:12,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:12,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:36:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 311 states and 555 transitions. [2022-12-15 02:36:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 555 transitions. [2022-12-15 02:36:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:12,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 312 states and 556 transitions. [2022-12-15 02:36:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 556 transitions. [2022-12-15 02:36:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:13,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 317 states and 563 transitions. [2022-12-15 02:36:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 563 transitions. [2022-12-15 02:36:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:17,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:17,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 331 states and 595 transitions. [2022-12-15 02:36:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 595 transitions. [2022-12-15 02:36:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:40,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 343 states and 621 transitions. [2022-12-15 02:36:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 621 transitions. [2022-12-15 02:36:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:36:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:21,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 361 states and 659 transitions. [2022-12-15 02:37:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 659 transitions. [2022-12-15 02:37:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:37:21,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:21,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 377 states and 705 transitions. [2022-12-15 02:37:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 705 transitions. [2022-12-15 02:37:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:37:53,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:53,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 390 states and 734 transitions. [2022-12-15 02:38:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 734 transitions. [2022-12-15 02:38:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:38:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:18,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 397 states and 752 transitions. [2022-12-15 02:38:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 752 transitions. [2022-12-15 02:38:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:38:37,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:37,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 406 states and 768 transitions. [2022-12-15 02:38:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 768 transitions. [2022-12-15 02:38:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:38:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 415 states and 785 transitions. [2022-12-15 02:39:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 785 transitions. [2022-12-15 02:39:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:10,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 417 states and 790 transitions. [2022-12-15 02:39:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 790 transitions. [2022-12-15 02:39:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:14,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:14,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 424 states and 803 transitions. [2022-12-15 02:39:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 803 transitions. [2022-12-15 02:39:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:26,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 431 states and 815 transitions. [2022-12-15 02:39:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 815 transitions. [2022-12-15 02:39:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:43,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 436 states and 828 transitions. [2022-12-15 02:39:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 828 transitions. [2022-12-15 02:39:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:52,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 443 states and 839 transitions. [2022-12-15 02:40:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 839 transitions. [2022-12-15 02:40:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:40:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:40:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 442 states and 838 transitions. [2022-12-15 02:40:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 838 transitions. [2022-12-15 02:40:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:40:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:40:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 449 states and 845 transitions. [2022-12-15 02:40:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 845 transitions. [2022-12-15 02:40:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:40:16,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:16,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 454 states and 860 transitions. [2022-12-15 02:40:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 860 transitions. [2022-12-15 02:40:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:40:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:20,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:40:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 457 states and 865 transitions. [2022-12-15 02:40:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 865 transitions. [2022-12-15 02:40:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:40:21,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 460 states and 871 transitions. [2022-12-15 02:40:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 871 transitions. [2022-12-15 02:40:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:40:23,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 487 states and 932 transitions. [2022-12-15 02:41:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 932 transitions. [2022-12-15 02:41:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:41:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 492 states and 937 transitions. [2022-12-15 02:41:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 937 transitions. [2022-12-15 02:41:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:41:25,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:25,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 499 states and 948 transitions. [2022-12-15 02:41:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 948 transitions. [2022-12-15 02:41:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:41:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:41,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 510 states and 964 transitions. [2022-12-15 02:42:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 964 transitions. [2022-12-15 02:42:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:42:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 524 states and 993 transitions. [2022-12-15 02:42:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 993 transitions. [2022-12-15 02:42:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:42:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 530 states and 1003 transitions. [2022-12-15 02:42:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1003 transitions. [2022-12-15 02:42:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:42:41,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:41,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 539 states and 1014 transitions. [2022-12-15 02:42:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1014 transitions. [2022-12-15 02:42:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:42:57,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:57,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 551 states and 1031 transitions. [2022-12-15 02:43:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1031 transitions. [2022-12-15 02:43:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 552 states and 1032 transitions. [2022-12-15 02:43:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1032 transitions. [2022-12-15 02:43:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 559 states and 1048 transitions. [2022-12-15 02:43:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1048 transitions. [2022-12-15 02:43:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 562 states and 1054 transitions. [2022-12-15 02:43:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1054 transitions. [2022-12-15 02:43:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:29,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:29,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 569 states and 1070 transitions. [2022-12-15 02:43:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1070 transitions. [2022-12-15 02:43:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:40,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 575 states and 1101 transitions. [2022-12-15 02:43:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1101 transitions. [2022-12-15 02:43:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 581 states and 1112 transitions. [2022-12-15 02:43:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1112 transitions. [2022-12-15 02:43:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:43:57,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:57,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 584 states and 1118 transitions. [2022-12-15 02:44:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1118 transitions. [2022-12-15 02:44:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:44:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 585 states and 1120 transitions. [2022-12-15 02:44:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1120 transitions. [2022-12-15 02:44:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:02,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 587 states and 1123 transitions. [2022-12-15 02:44:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1123 transitions. [2022-12-15 02:44:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:03,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:44:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 600 states and 1168 transitions. [2022-12-15 02:44:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1168 transitions. [2022-12-15 02:44:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:22,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:44:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 603 states and 1173 transitions. [2022-12-15 02:44:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1173 transitions. [2022-12-15 02:44:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:44:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:26,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:44:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 605 states and 1176 transitions. [2022-12-15 02:44:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1176 transitions. [2022-12-15 02:44:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:44:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:44:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:32,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 607 states and 1180 transitions. [2022-12-15 02:44:32,759 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1180 transitions. [2022-12-15 02:44:32,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:44:32,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:32,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 609 states and 1184 transitions. [2022-12-15 02:44:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1184 transitions. [2022-12-15 02:44:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:44:48,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:48,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 623 states and 1225 transitions. [2022-12-15 02:45:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1225 transitions. [2022-12-15 02:45:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:45:05,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 626 states and 1230 transitions. [2022-12-15 02:45:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1230 transitions. [2022-12-15 02:45:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:45:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:10,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 628 states and 1233 transitions. [2022-12-15 02:45:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1233 transitions. [2022-12-15 02:45:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:12,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 628 states and 1214 transitions. [2022-12-15 02:45:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1214 transitions. [2022-12-15 02:45:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:17,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:17,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:45:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 629 states and 1216 transitions. [2022-12-15 02:45:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1216 transitions. [2022-12-15 02:45:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:19,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:19,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 631 states and 1219 transitions. [2022-12-15 02:45:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1219 transitions. [2022-12-15 02:45:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:21,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:23,559 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:45:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 636 states and 1236 transitions. [2022-12-15 02:45:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1236 transitions. [2022-12-15 02:45:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:31,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 645 states and 1255 transitions. [2022-12-15 02:45:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1255 transitions. [2022-12-15 02:45:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:45:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 648 states and 1259 transitions. [2022-12-15 02:45:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1259 transitions. [2022-12-15 02:45:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 655 states and 1277 transitions. [2022-12-15 02:46:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1277 transitions. [2022-12-15 02:46:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:46:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:46:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 658 states and 1281 transitions. [2022-12-15 02:46:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1281 transitions. [2022-12-15 02:46:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:46:04,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:04,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 662 states and 1287 transitions. [2022-12-15 02:46:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1287 transitions. [2022-12-15 02:46:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:46:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:15,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:46:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 662 states and 1286 transitions. [2022-12-15 02:46:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1286 transitions. [2022-12-15 02:46:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:46:17,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:46:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 671 states and 1297 transitions. [2022-12-15 02:46:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1297 transitions. [2022-12-15 02:46:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:46:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:26,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:46:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 671 states and 1296 transitions. [2022-12-15 02:46:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1296 transitions. [2022-12-15 02:46:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:46:29,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:46:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 673 states and 1300 transitions. [2022-12-15 02:46:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1300 transitions. [2022-12-15 02:46:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:46:31,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 686 states and 1326 transitions. [2022-12-15 02:47:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1326 transitions. [2022-12-15 02:47:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:47:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 692 states and 1341 transitions. [2022-12-15 02:47:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1341 transitions. [2022-12-15 02:47:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:47:19,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:19,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 693 states and 1341 transitions. [2022-12-15 02:47:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1341 transitions. [2022-12-15 02:47:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:47:20,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:20,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:47:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 696 states and 1345 transitions. [2022-12-15 02:47:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1345 transitions. [2022-12-15 02:47:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:47:26,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:26,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.