./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-sound--drivers--snd-serial-u16550.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_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/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_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/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-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/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_7a8d4e12-e19d-4782-a364-2f4e7127e79c/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 c850114a14157388fff72c3ea545dc39574a5dacf1bf063210a2e523cf9f3a54 --- 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 16:31:02,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:02,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:02,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:02,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:02,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:02,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:02,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:02,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:02,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:02,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:02,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:02,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:02,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:02,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:02,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:02,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:02,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:02,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:02,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:02,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:02,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:02,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:02,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:02,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:02,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:02,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:02,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:02,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:02,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:02,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:02,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:02,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:02,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:02,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:02,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:02,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:02,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:02,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:02,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:02,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:02,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:02,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:02,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:02,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:02,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:02,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:02,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:02,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:02,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:02,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:02,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:02,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:02,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:02,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:02,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:02,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:02,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:02,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:02,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:02,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:02,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:02,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:02,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:02,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:02,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:02,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:02,527 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_7a8d4e12-e19d-4782-a364-2f4e7127e79c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c850114a14157388fff72c3ea545dc39574a5dacf1bf063210a2e523cf9f3a54 [2022-10-17 16:31:02,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:02,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:02,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:02,908 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:02,909 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:02,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2022-10-17 16:31:02,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/data/0c4677f3a/3bbbb8566df5454291d6575e9c79f928/FLAG8622b5fe4 [2022-10-17 16:31:03,731 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:03,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2022-10-17 16:31:03,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/data/0c4677f3a/3bbbb8566df5454291d6575e9c79f928/FLAG8622b5fe4 [2022-10-17 16:31:03,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/data/0c4677f3a/3bbbb8566df5454291d6575e9c79f928 [2022-10-17 16:31:03,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:03,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:03,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:03,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:03,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:03,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf05ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03, skipping insertion in model container [2022-10-17 16:31:03,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:03,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:04,412 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2022-10-17 16:31:04,414 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2022-10-17 16:31:04,586 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_7a8d4e12-e19d-4782-a364-2f4e7127e79c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2022-10-17 16:31:05,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:05,188 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:05,324 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2022-10-17 16:31:05,326 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2022-10-17 16:31:05,337 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_7a8d4e12-e19d-4782-a364-2f4e7127e79c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2022-10-17 16:31:05,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:05,575 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:05,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05 WrapperNode [2022-10-17 16:31:05,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:05,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:05,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:05,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:05,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,805 INFO L138 Inliner]: procedures = 142, calls = 996, calls flagged for inlining = 73, calls inlined = 71, statements flattened = 2004 [2022-10-17 16:31:05,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:05,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:05,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:05,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:05,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,968 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:06,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:06,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:06,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:06,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:06,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:06,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:06,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:06,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:06,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8d4e12-e19d-4782-a364-2f4e7127e79c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_free [2022-10-17 16:31:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_free [2022-10-17 16:31:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_close [2022-10-17 16:31:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_close [2022-10-17 16:31:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:31:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:31:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_add_timer [2022-10-17 16:31:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_add_timer [2022-10-17 16:31:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_io_loop [2022-10-17 16:31:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_io_loop [2022-10-17 16:31:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:31:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:31:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_del_timer [2022-10-17 16:31:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_del_timer [2022-10-17 16:31:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:31:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:31:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_output [2022-10-17 16:31:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_output [2022-10-17 16:31:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_substreams [2022-10-17 16:31:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_substreams [2022-10-17 16:31:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:31:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:31:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_trigger [2022-10-17 16:31:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_trigger [2022-10-17 16:31:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_open [2022-10-17 16:31:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_open [2022-10-17 16:31:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:31:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:31:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 16:31:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 16:31:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_unregister_all [2022-10-17 16:31:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_unregister_all [2022-10-17 16:31:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_byte [2022-10-17 16:31:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_byte [2022-10-17 16:31:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:31:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:31:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-10-17 16:31:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-10-17 16:31:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:31:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:31:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_receive [2022-10-17 16:31:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_receive [2022-10-17 16:31:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_trigger [2022-10-17 16:31:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_trigger [2022-10-17 16:31:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-10-17 16:31:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-10-17 16:31:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-17 16:31:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-17 16:31:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:31:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:31:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:31:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:31:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:31:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:31:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:31:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:31:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2022-10-17 16:31:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2022-10-17 16:31:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_write_buffer [2022-10-17 16:31:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_write_buffer [2022-10-17 16:31:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:31:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:31:06,610 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:06,613 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:07,116 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:31:09,323 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:10,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:10,106 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:10,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:10 BoogieIcfgContainer [2022-10-17 16:31:10,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:10,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:10,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:10,125 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:10,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 482 states and 702 transitions. [2022-10-17 16:31:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 702 transitions. [2022-10-17 16:31:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:31:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 487 states and 739 transitions. [2022-10-17 16:31:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 739 transitions. [2022-10-17 16:31:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 488 states and 740 transitions. [2022-10-17 16:31:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 740 transitions. [2022-10-17 16:31:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:11,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 492 states and 778 transitions. [2022-10-17 16:31:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 778 transitions. [2022-10-17 16:31:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 497 states and 817 transitions. [2022-10-17 16:31:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 817 transitions. [2022-10-17 16:31:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:12,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 500 states and 847 transitions. [2022-10-17 16:31:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 847 transitions. [2022-10-17 16:31:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:13,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 501 states and 847 transitions. [2022-10-17 16:31:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 847 transitions. [2022-10-17 16:31:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:13,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 508 states and 888 transitions. [2022-10-17 16:31:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 888 transitions. [2022-10-17 16:31:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:14,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 511 states and 893 transitions. [2022-10-17 16:31:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 893 transitions. [2022-10-17 16:31:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:14,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 512 states and 893 transitions. [2022-10-17 16:31:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 893 transitions. [2022-10-17 16:31:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 515 states and 899 transitions. [2022-10-17 16:31:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 899 transitions. [2022-10-17 16:31:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:15,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 518 states and 904 transitions. [2022-10-17 16:31:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 904 transitions. [2022-10-17 16:31:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:15,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 517 states and 897 transitions. [2022-10-17 16:31:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 897 transitions. [2022-10-17 16:31:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 516 states and 890 transitions. [2022-10-17 16:31:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 890 transitions. [2022-10-17 16:31:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:31:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 517 states and 890 transitions. [2022-10-17 16:31:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 890 transitions. [2022-10-17 16:31:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:31:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 520 states and 896 transitions. [2022-10-17 16:31:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 896 transitions. [2022-10-17 16:31:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:31:16,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 522 states and 899 transitions. [2022-10-17 16:31:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 899 transitions. [2022-10-17 16:31:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:31:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 530 states and 935 transitions. [2022-10-17 16:31:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 935 transitions. [2022-10-17 16:31:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:31:17,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 537 states and 980 transitions. [2022-10-17 16:31:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 980 transitions. [2022-10-17 16:31:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:31:18,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:18,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 536 states and 978 transitions. [2022-10-17 16:31:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 978 transitions. [2022-10-17 16:31:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:31:18,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:18,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 540 states and 986 transitions. [2022-10-17 16:31:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 986 transitions. [2022-10-17 16:31:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:31:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 543 states and 991 transitions. [2022-10-17 16:31:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 991 transitions. [2022-10-17 16:31:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:31:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 549 states and 1034 transitions. [2022-10-17 16:31:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1034 transitions. [2022-10-17 16:31:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:31:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 552 states and 1066 transitions. [2022-10-17 16:31:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1066 transitions. [2022-10-17 16:31:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:20,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 557 states and 1076 transitions. [2022-10-17 16:31:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1076 transitions. [2022-10-17 16:31:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 558 states and 1076 transitions. [2022-10-17 16:31:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1076 transitions. [2022-10-17 16:31:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:21,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 561 states and 1081 transitions. [2022-10-17 16:31:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1081 transitions. [2022-10-17 16:31:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 566 states and 1116 transitions. [2022-10-17 16:31:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1116 transitions. [2022-10-17 16:31:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:22,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 568 states and 1141 transitions. [2022-10-17 16:31:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1141 transitions. [2022-10-17 16:31:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:22,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 571 states and 1145 transitions. [2022-10-17 16:31:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1145 transitions. [2022-10-17 16:31:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:23,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 572 states and 1145 transitions. [2022-10-17 16:31:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1145 transitions. [2022-10-17 16:31:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 575 states and 1150 transitions. [2022-10-17 16:31:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1150 transitions. [2022-10-17 16:31:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 585 states and 1209 transitions. [2022-10-17 16:31:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1209 transitions. [2022-10-17 16:31:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 589 states and 1241 transitions. [2022-10-17 16:31:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1241 transitions. [2022-10-17 16:31:26,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:26,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 590 states and 1241 transitions. [2022-10-17 16:31:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1241 transitions. [2022-10-17 16:31:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:26,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:31:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 591 states and 1241 transitions. [2022-10-17 16:31:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1241 transitions. [2022-10-17 16:31:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:27,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 594 states and 1269 transitions. [2022-10-17 16:31:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1269 transitions. [2022-10-17 16:31:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:27,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 597 states and 1273 transitions. [2022-10-17 16:31:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1273 transitions. [2022-10-17 16:31:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:28,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:31:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 599 states and 1275 transitions. [2022-10-17 16:31:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1275 transitions. [2022-10-17 16:31:28,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:28,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 600 states and 1275 transitions. [2022-10-17 16:31:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1275 transitions. [2022-10-17 16:31:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:28,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 601 states and 1275 transitions. [2022-10-17 16:31:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1275 transitions. [2022-10-17 16:31:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:28,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:31:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 602 states and 1276 transitions. [2022-10-17 16:31:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1276 transitions. [2022-10-17 16:31:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:29,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:31:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 603 states and 1277 transitions. [2022-10-17 16:31:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1277 transitions. [2022-10-17 16:31:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.