./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- 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-dbf71c6-m [2022-10-17 16:43:52,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:52,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:52,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:52,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:52,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:52,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:52,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:52,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:52,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:52,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:52,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:52,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:52,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:52,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:52,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:52,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:52,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:52,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:52,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:52,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:52,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:52,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:52,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:52,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:52,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:52,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:52,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:52,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:52,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:52,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:52,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:52,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:52,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:52,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:52,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:52,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:52,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:52,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:52,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:52,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:52,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:52,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:52,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:52,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:52,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:52,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:52,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:52,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:52,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:52,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:52,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:52,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:52,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:52,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:52,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:52,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:52,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:52,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:52,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:52,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:52,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:52,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:52,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:52,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:52,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:52,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:52,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-10-17 16:43:52,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:52,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:52,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:52,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:52,991 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:52,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-10-17 16:43:53,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/data/62387e524/d6d0347e46d7483bb2fa967d4f3b0f8f/FLAG0caa45c4f [2022-10-17 16:43:54,013 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:54,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-10-17 16:43:54,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/data/62387e524/d6d0347e46d7483bb2fa967d4f3b0f8f/FLAG0caa45c4f [2022-10-17 16:43:54,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/data/62387e524/d6d0347e46d7483bb2fa967d4f3b0f8f [2022-10-17 16:43:54,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:54,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:54,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:54,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:54,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:54,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100ac2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54, skipping insertion in model container [2022-10-17 16:43:54,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:54,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:55,246 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-10-17 16:43:55,246 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-10-17 16:43:55,488 WARN L230 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_209bf895-5b10-43cc-829b-5480e82a4f88/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-10-17 16:43:56,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:56,224 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:56,338 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-10-17 16:43:56,338 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-10-17 16:43:56,393 WARN L230 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_209bf895-5b10-43cc-829b-5480e82a4f88/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-10-17 16:43:56,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:56,687 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:56,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56 WrapperNode [2022-10-17 16:43:56,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:56,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:56,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:56,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:56,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,904 INFO L138 Inliner]: procedures = 169, calls = 1270, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2444 [2022-10-17 16:43:56,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:56,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:56,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:56,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:56,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:57,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:57,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:57,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:57,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:57,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:57,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:57,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:57,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:57,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:57,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:57,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:57,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:57,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209bf895-5b10-43cc-829b-5480e82a4f88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-10-17 16:43:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-10-17 16:43:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:43:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:43:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:43:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-10-17 16:43:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-10-17 16:43:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-10-17 16:43:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-10-17 16:43:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:43:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:43:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-10-17 16:43:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-10-17 16:43:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-10-17 16:43:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-10-17 16:43:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-10-17 16:43:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-10-17 16:43:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:43:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:43:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-10-17 16:43:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-10-17 16:43:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:43:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:43:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-10-17 16:43:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-10-17 16:43:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:43:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:43:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-10-17 16:43:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-10-17 16:43:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-10-17 16:43:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-10-17 16:43:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-10-17 16:43:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-10-17 16:43:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-10-17 16:43:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-10-17 16:43:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:43:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:43:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-10-17 16:43:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-10-17 16:43:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:43:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:43:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:43:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:43:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-10-17 16:43:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-10-17 16:43:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-10-17 16:43:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-10-17 16:43:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-10-17 16:43:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-10-17 16:43:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-10-17 16:43:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-10-17 16:43:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-10-17 16:43:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-10-17 16:43:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:43:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:43:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:43:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:43:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 16:43:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 16:43:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-10-17 16:43:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-10-17 16:43:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-10-17 16:43:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-10-17 16:43:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-10-17 16:43:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-10-17 16:43:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-17 16:43:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-10-17 16:43:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-10-17 16:43:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-10-17 16:43:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-10-17 16:43:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-10-17 16:43:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-10-17 16:43:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:43:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:43:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-10-17 16:43:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-10-17 16:43:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-10-17 16:43:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-10-17 16:43:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-10-17 16:43:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-10-17 16:43:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 16:43:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 16:43:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-10-17 16:43:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-10-17 16:43:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-10-17 16:43:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-10-17 16:43:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-10-17 16:43:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-10-17 16:43:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-10-17 16:43:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-10-17 16:43:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-10-17 16:43:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-10-17 16:43:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:43:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:43:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-10-17 16:43:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-10-17 16:43:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-10-17 16:43:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-10-17 16:43:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 16:43:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 16:43:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:43:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:43:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:43:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:57,898 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:57,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:58,067 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:01,090 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:01,834 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:01,835 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:01,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:01 BoogieIcfgContainer [2022-10-17 16:44:01,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:01,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:01,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:01,855 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:01,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:01" (1/1) ... [2022-10-17 16:44:01,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 662 states and 947 transitions. [2022-10-17 16:44:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 947 transitions. [2022-10-17 16:44:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:44:02,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 666 states and 991 transitions. [2022-10-17 16:44:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 991 transitions. [2022-10-17 16:44:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:44:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-10-17 16:44:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 667 states and 992 transitions. [2022-10-17 16:44:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 992 transitions. [2022-10-17 16:44:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:44:03,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 671 states and 1037 transitions. [2022-10-17 16:44:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1037 transitions. [2022-10-17 16:44:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:44:04,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-10-17 16:44:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 674 states and 1042 transitions. [2022-10-17 16:44:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1042 transitions. [2022-10-17 16:44:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:44:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 673 states and 1038 transitions. [2022-10-17 16:44:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1038 transitions. [2022-10-17 16:44:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:44:05,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 676 states and 1071 transitions. [2022-10-17 16:44:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1071 transitions. [2022-10-17 16:44:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:44:05,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 679 states and 1076 transitions. [2022-10-17 16:44:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1076 transitions. [2022-10-17 16:44:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:44:05,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-10-17 16:44:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 680 states and 1076 transitions. [2022-10-17 16:44:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1076 transitions. [2022-10-17 16:44:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:44:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 679 states and 1071 transitions. [2022-10-17 16:44:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1071 transitions. [2022-10-17 16:44:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:44:06,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 680 states and 1072 transitions. [2022-10-17 16:44:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1072 transitions. [2022-10-17 16:44:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:44:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-10-17 16:44:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 682 states and 1074 transitions. [2022-10-17 16:44:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1074 transitions. [2022-10-17 16:44:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:44:07,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 687 states and 1119 transitions. [2022-10-17 16:44:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1119 transitions. [2022-10-17 16:44:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:44:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-10-17 16:44:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 690 states and 1123 transitions. [2022-10-17 16:44:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1123 transitions. [2022-10-17 16:44:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:44:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-10-17 16:44:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 693 states and 1129 transitions. [2022-10-17 16:44:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1129 transitions. [2022-10-17 16:44:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:44:08,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-10-17 16:44:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 694 states and 1129 transitions. [2022-10-17 16:44:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1129 transitions. [2022-10-17 16:44:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:44:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-10-17 16:44:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 696 states and 1159 transitions. [2022-10-17 16:44:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1159 transitions. [2022-10-17 16:44:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:44:09,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-10-17 16:44:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 697 states and 1159 transitions. [2022-10-17 16:44:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1159 transitions. [2022-10-17 16:44:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:44:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-10-17 16:44:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 698 states and 1161 transitions. [2022-10-17 16:44:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1161 transitions. [2022-10-17 16:44:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:44:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-10-17 16:44:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 774 states and 1379 transitions. [2022-10-17 16:44:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1379 transitions. [2022-10-17 16:44:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:44:11,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-10-17 16:44:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 776 states and 1381 transitions. [2022-10-17 16:44:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1381 transitions. [2022-10-17 16:44:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-17 16:44:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-10-17 16:44:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 780 states and 1386 transitions. [2022-10-17 16:44:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1386 transitions. [2022-10-17 16:44:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:44:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-10-17 16:44:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 783 states and 1428 transitions. [2022-10-17 16:44:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1428 transitions. [2022-10-17 16:44:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:44:13,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-10-17 16:44:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 784 states and 1428 transitions. [2022-10-17 16:44:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1428 transitions. [2022-10-17 16:44:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:44:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-10-17 16:44:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 784 states and 1426 transitions. [2022-10-17 16:44:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1426 transitions. [2022-10-17 16:44:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:44:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-10-17 16:44:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 802 states and 1494 transitions. [2022-10-17 16:44:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1494 transitions. [2022-10-17 16:44:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:44:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-10-17 16:44:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 804 states and 1496 transitions. [2022-10-17 16:44:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1496 transitions. [2022-10-17 16:44:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:44:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-10-17 16:44:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 807 states and 1536 transitions. [2022-10-17 16:44:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1536 transitions. [2022-10-17 16:44:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:44:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-10-17 16:44:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 825 states and 1601 transitions. [2022-10-17 16:44:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1601 transitions. [2022-10-17 16:44:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:44:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-10-17 16:44:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 827 states and 1603 transitions. [2022-10-17 16:44:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1603 transitions. [2022-10-17 16:44:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-10-17 16:44:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked.