./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/rangesum.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/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_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/rangesum.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/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 32bit --witnessprinter.graph.data.programhash 4dc91bf2fc8981aab63c1ee768384f1c8f580edfe4618d65089a78f799b6ddb8 --- 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 16:58:42,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:42,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:42,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:42,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:42,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:42,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:42,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:42,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:42,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:42,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:42,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:42,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:42,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:42,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:42,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:42,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:42,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:42,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:42,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:42,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:42,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:42,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:42,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:42,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:42,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:42,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:42,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:42,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:42,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:42,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:42,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:42,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:42,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:42,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:42,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:42,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:42,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:42,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:42,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:42,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:42,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:42,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:42,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:42,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:42,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:42,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:42,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:42,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:42,513 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:42,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:42,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:42,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:42,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:42,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:42,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:42,516 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:42,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:42,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:42,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:42,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:42,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:42,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:42,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:42,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:42,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:42,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:42,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:42,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:42,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:42,519 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_8f592a96-0c6d-449e-b778-005a19d4a2a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc91bf2fc8981aab63c1ee768384f1c8f580edfe4618d65089a78f799b6ddb8 [2022-10-17 16:58:42,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:42,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:42,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:42,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:42,823 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:42,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/reducercommutativity/rangesum.i [2022-10-17 16:58:42,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/data/102fe6d18/61d0d50e555f4824a40043b0a352218f/FLAG42bb4c92b [2022-10-17 16:58:43,354 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:43,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/sv-benchmarks/c/reducercommutativity/rangesum.i [2022-10-17 16:58:43,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/data/102fe6d18/61d0d50e555f4824a40043b0a352218f/FLAG42bb4c92b [2022-10-17 16:58:43,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/data/102fe6d18/61d0d50e555f4824a40043b0a352218f [2022-10-17 16:58:43,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:43,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:43,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:43,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:43,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:43,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20853061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43, skipping insertion in model container [2022-10-17 16:58:43,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:43,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:43,641 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_8f592a96-0c6d-449e-b778-005a19d4a2a5/sv-benchmarks/c/reducercommutativity/rangesum.i[1544,1557] [2022-10-17 16:58:43,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:43,661 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:43,706 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_8f592a96-0c6d-449e-b778-005a19d4a2a5/sv-benchmarks/c/reducercommutativity/rangesum.i[1544,1557] [2022-10-17 16:58:43,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:43,724 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:43,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43 WrapperNode [2022-10-17 16:58:43,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:43,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:43,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:43,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:43,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,784 INFO L138 Inliner]: procedures = 17, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-10-17 16:58:43,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:43,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:43,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:43,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:43,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:43,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:43,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:43,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:43,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:43,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:43,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:43,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:43,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f592a96-0c6d-449e-b778-005a19d4a2a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2022-10-17 16:58:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2022-10-17 16:58:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:43,954 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:43,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:44,186 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:44,250 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:44,250 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:58:44,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:44 BoogieIcfgContainer [2022-10-17 16:58:44,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:44,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:44,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:44,264 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:44,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:44" (1/1) ... [2022-10-17 16:58:44,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2022-10-17 16:58:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-10-17 16:58:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:44,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:44,767 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 16:58:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-10-17 16:58:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-10-17 16:58:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:58:44,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:44,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:44,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:44,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:58:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-10-17 16:58:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-10-17 16:58:45,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:45,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:45,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 32 transitions. [2022-10-17 16:58:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-10-17 16:58:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:58:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:45,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 33 transitions. [2022-10-17 16:58:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-10-17 16:58:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:45,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2022-10-17 16:58:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-10-17 16:58:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:58:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:45,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:58:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 37 transitions. [2022-10-17 16:58:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-10-17 16:58:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:58:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:46,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:58:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-10-17 16:58:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-10-17 16:58:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:58:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:46,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 37 conjunts are in the unsatisfiable core [2022-10-17 16:58:46,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:58:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-10-17 16:58:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-10-17 16:58:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:58:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:48,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:48,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:48,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:58:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 68 transitions. [2022-10-17 16:58:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2022-10-17 16:58:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:58:50,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:50,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:50,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:50,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:58:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 78 transitions. [2022-10-17 16:58:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2022-10-17 16:58:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:51,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:51,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:51,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:53,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:53,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:53,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:54,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:54,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:54,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:54,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:54,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:54,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:55,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:55,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:55,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:55,906 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:55,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:55,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:56,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:56,547 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:56,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:56,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:57,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:58,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:58:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:58:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:58:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:59,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:00,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:00,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:00,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:01,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:01,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:01,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:01,838 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:01,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:02,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:02,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:02,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:03,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:03,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:04,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:04,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:05,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:05,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:05,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:05,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:05,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:06,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:06,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:06,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,365 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,539 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:07,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:09,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:09,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:09,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:09,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:09,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:09,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:09,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:09,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:09,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:09,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:10,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:10,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:10,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:10,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:10,941 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:10,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,467 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:12,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 72 transitions. [2022-10-17 16:59:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-10-17 16:59:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,675 INFO L286 TraceCheckSpWp]: Computing forward predicates...