./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.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_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/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_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/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_605b4899-56ff-48bb-b852-63fa7a9f6e04/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 5247496942546516118f3c28fa350944e097bdf15ee64734ca287a29ad51a034 --- 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 03:44:32,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:44:32,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:44:32,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:44:32,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:44:32,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:44:32,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:44:32,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:44:32,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:44:32,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:44:32,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:44:32,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:44:32,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:44:32,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:44:32,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:44:32,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:44:32,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:44:32,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:44:32,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:44:32,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:44:32,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:44:32,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:44:32,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:44:32,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:44:32,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:44:32,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:44:32,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:44:32,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:44:32,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:44:32,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:44:32,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:44:32,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:44:32,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:44:32,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:44:32,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:44:32,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:44:32,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:44:32,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:44:32,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:44:32,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:44:32,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:44:32,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:44:33,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:44:33,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:44:33,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:44:33,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:44:33,028 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:44:33,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:44:33,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:44:33,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:44:33,029 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:44:33,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:44:33,030 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_605b4899-56ff-48bb-b852-63fa7a9f6e04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5247496942546516118f3c28fa350944e097bdf15ee64734ca287a29ad51a034 [2022-12-15 03:44:33,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:44:33,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:44:33,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:44:33,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:44:33,220 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:44:33,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i [2022-12-15 03:44:35,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:44:35,945 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:44:35,945 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i [2022-12-15 03:44:35,953 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/data/0ad94ea5d/eafc6bb4b5104cefaca65deef9292935/FLAG7d076f1cb [2022-12-15 03:44:36,355 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/data/0ad94ea5d/eafc6bb4b5104cefaca65deef9292935 [2022-12-15 03:44:36,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:44:36,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:44:36,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:44:36,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:44:36,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:44:36,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398dde2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36, skipping insertion in model container [2022-12-15 03:44:36,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:44:36,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:44:36,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i[24556,24569] [2022-12-15 03:44:36,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:44:36,593 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:44:36,623 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i[24556,24569] [2022-12-15 03:44:36,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:44:36,641 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:44:36,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36 WrapperNode [2022-12-15 03:44:36,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:44:36,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:44:36,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:44:36,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:44:36,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,674 INFO L138 Inliner]: procedures = 126, calls = 29, calls flagged for inlining = 9, calls inlined = 10, statements flattened = 151 [2022-12-15 03:44:36,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:44:36,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:44:36,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:44:36,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:44:36,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:44:36,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:44:36,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:44:36,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:44:36,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:44:36" (1/1) ... [2022-12-15 03:44:36,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:44:36,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:44:36,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:44:36,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605b4899-56ff-48bb-b852-63fa7a9f6e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:44:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:44:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:44:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:44:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:44:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:44:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:44:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:44:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:44:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:44:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:44:36,849 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:44:36,850 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:44:37,120 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:44:37,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:44:37,161 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 03:44:37,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:44:37 BoogieIcfgContainer [2022-12-15 03:44:37,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:44:37,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:44:37,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:44:37,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:44:37,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:44:37" (1/1) ... [2022-12-15 03:44:37,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:44:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2022-12-15 03:44:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2022-12-15 03:44:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:44:37,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,400 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 03:44:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2022-12-15 03:44:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2022-12-15 03:44:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:44:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,503 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 03:44:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2022-12-15 03:44:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2022-12-15 03:44:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:44:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,605 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 03:44:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2022-12-15 03:44:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2022-12-15 03:44:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:44:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,669 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 03:44:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2022-12-15 03:44:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2022-12-15 03:44:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:44:37,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,711 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 03:44:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2022-12-15 03:44:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2022-12-15 03:44:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:44:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,777 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 03:44:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2022-12-15 03:44:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2022-12-15 03:44:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:44:37,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,843 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 03:44:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2022-12-15 03:44:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2022-12-15 03:44:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:44:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,916 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 03:44:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2022-12-15 03:44:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2022-12-15 03:44:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:44:38,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,116 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 03:44:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2022-12-15 03:44:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2022-12-15 03:44:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:44:38,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,204 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 03:44:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2022-12-15 03:44:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2022-12-15 03:44:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:44:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,347 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 03:44:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2022-12-15 03:44:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-12-15 03:44:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:44:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,435 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 03:44:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2022-12-15 03:44:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2022-12-15 03:44:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:44:38,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,623 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 03:44:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 73 states and 85 transitions. [2022-12-15 03:44:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2022-12-15 03:44:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:44:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,697 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 03:44:38,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2022-12-15 03:44:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2022-12-15 03:44:38,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:44:38,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,758 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 03:44:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 71 states and 83 transitions. [2022-12-15 03:44:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2022-12-15 03:44:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:44:38,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:38,877 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 03:44:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 70 states and 82 transitions. [2022-12-15 03:44:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-12-15 03:44:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:44:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:39,155 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 03:44:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-12-15 03:44:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-12-15 03:44:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:44:39,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:39,778 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 03:44:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2022-12-15 03:44:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-12-15 03:44:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:44:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:40,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 92 states and 115 transitions. [2022-12-15 03:44:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 115 transitions. [2022-12-15 03:44:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:44:41,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:41,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 101 states and 130 transitions. [2022-12-15 03:44:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 130 transitions. [2022-12-15 03:44:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:44:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:42,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 112 states and 156 transitions. [2022-12-15 03:44:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 156 transitions. [2022-12-15 03:44:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:44:45,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 116 states and 166 transitions. [2022-12-15 03:44:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 166 transitions. [2022-12-15 03:44:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:44:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 120 states and 177 transitions. [2022-12-15 03:44:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 177 transitions. [2022-12-15 03:44:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:44:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:44:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 123 states and 184 transitions. [2022-12-15 03:44:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 184 transitions. [2022-12-15 03:44:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:44:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:44:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 137 states and 215 transitions. [2022-12-15 03:44:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 215 transitions. [2022-12-15 03:44:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:44:52,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:44:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 216 transitions. [2022-12-15 03:44:52,822 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2022-12-15 03:44:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:44:52,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:52,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 234 transitions. [2022-12-15 03:44:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 234 transitions. [2022-12-15 03:44:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:44:56,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-15 03:45:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-15 03:45:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:45:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 168 states and 291 transitions. [2022-12-15 03:45:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 291 transitions. [2022-12-15 03:45:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:45:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 294 transitions. [2022-12-15 03:45:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2022-12-15 03:45:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:45:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 184 states and 323 transitions. [2022-12-15 03:45:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 323 transitions. [2022-12-15 03:45:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-12-15 03:45:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-12-15 03:45:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:45:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:34,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2022-12-15 03:45:34,790 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2022-12-15 03:45:34,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:34,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:34,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 123 transitions. [2022-12-15 03:45:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2022-12-15 03:45:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:38,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:38,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2022-12-15 03:45:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2022-12-15 03:45:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:45:42,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:45:42,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2022-12-15 03:45:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-12-15 03:45:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:45:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2022-12-15 03:45:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2022-12-15 03:45:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:45:47,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:45:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 81 transitions. [2022-12-15 03:45:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions. [2022-12-15 03:45:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:45:49,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:45:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 68 states and 82 transitions. [2022-12-15 03:45:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2022-12-15 03:45:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:45:49,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:45:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2022-12-15 03:45:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2022-12-15 03:45:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:45:58,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:58,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:46:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 95 transitions. [2022-12-15 03:46:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-12-15 03:46:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:46:09,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:09,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:46:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 75 states and 97 transitions. [2022-12-15 03:46:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 97 transitions. [2022-12-15 03:46:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:46:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2022-12-15 03:46:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2022-12-15 03:46:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:46:32,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2022-12-15 03:46:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2022-12-15 03:46:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:46:49,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 123 transitions. [2022-12-15 03:47:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 123 transitions. [2022-12-15 03:47:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:47:24,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:47:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 139 transitions. [2022-12-15 03:47:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2022-12-15 03:47:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:47:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:32,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:47:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2022-12-15 03:47:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2022-12-15 03:47:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:47:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:47:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 101 states and 148 transitions. [2022-12-15 03:47:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 148 transitions. [2022-12-15 03:47:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:47:39,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:39,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:39,843 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 03:47:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2022-12-15 03:47:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2022-12-15 03:47:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:47:40,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:40,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:47:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 109 states and 160 transitions. [2022-12-15 03:47:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2022-12-15 03:47:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:47:47,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:47,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:47:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2022-12-15 03:47:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2022-12-15 03:47:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:47:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:48:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 60 states and 61 transitions. [2022-12-15 03:48:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2022-12-15 03:48:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:48:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:48:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2022-12-15 03:48:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2022-12-15 03:48:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:48:21,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:21,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:49:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2022-12-15 03:49:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2022-12-15 03:49:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:49:02,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:02,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:49:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-12-15 03:49:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-12-15 03:49:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:49:25,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:25,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:50:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-12-15 03:50:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-12-15 03:50:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:50:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:50:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2022-12-15 03:50:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2022-12-15 03:50:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:50:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:50:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2022-12-15 03:50:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-12-15 03:50:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:50:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:52:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 71 states and 83 transitions. [2022-12-15 03:52:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2022-12-15 03:52:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:52:09,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:09,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:54:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 90 transitions. [2022-12-15 03:54:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2022-12-15 03:54:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:54:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:05,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:54:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 79 states and 95 transitions. [2022-12-15 03:54:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2022-12-15 03:54:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:54:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:54:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 78 states and 94 transitions. [2022-12-15 03:54:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2022-12-15 03:54:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:54:16,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:16,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:55:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 79 states and 95 transitions. [2022-12-15 03:55:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2022-12-15 03:55:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:55:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:57:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 108 transitions. [2022-12-15 03:57:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2022-12-15 03:57:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:57:26,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:57:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2022-12-15 03:57:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2022-12-15 03:57:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:57:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:57:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 91 states and 114 transitions. [2022-12-15 03:57:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2022-12-15 03:57:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:57:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:57:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 92 states and 114 transitions. [2022-12-15 03:57:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 114 transitions. [2022-12-15 03:57:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:57:54,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:54,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:58:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2022-12-15 03:58:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2022-12-15 03:58:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:58:09,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:09,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:58:12,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2022-12-15 03:58:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2022-12-15 03:58:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:58:12,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:12,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat