./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4 --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 d9f362f4d0f0336cfdd0e79a1ea9315dacff2e0b1a7a8f92f9aba0a2584524ed --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:01:05,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:01:05,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:01:05,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:01:05,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:01:05,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:01:05,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:01:05,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:01:05,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:01:05,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:01:05,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:01:05,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:01:05,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:01:05,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:01:05,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:01:05,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:01:05,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:01:05,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:01:05,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:01:05,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:01:05,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:01:05,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:01:05,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:01:05,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:01:05,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:01:05,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:01:05,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:01:05,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:01:05,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:01:05,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:01:05,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:01:05,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:01:05,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:01:05,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:01:05,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:01:05,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:01:05,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:01:05,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:01:05,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:01:05,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:01:05,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:01:05,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:01:05,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:01:05,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:01:05,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:01:05,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:01:05,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:01:05,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:01:05,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:01:05,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:01:05,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:01:05,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:01:05,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:01:05,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:01:05,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:01:05,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:01:05,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:01:05,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:01:05,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:01:05,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:01:05,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:01:05,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:01:05,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:01:05,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:05,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:01:05,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:01:05,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:01:05,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:01:05,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:01:05,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:01:05,485 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_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9f362f4d0f0336cfdd0e79a1ea9315dacff2e0b1a7a8f92f9aba0a2584524ed [2022-12-15 00:01:05,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:01:05,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:01:05,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:01:05,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:01:05,687 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:01:05,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c [2022-12-15 00:01:08,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:01:08,405 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:01:08,406 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c [2022-12-15 00:01:08,411 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data/917cd09fa/fff4509f861c4ec1ac9ef11dfc876cb8/FLAG0ec42f003 [2022-12-15 00:01:08,422 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data/917cd09fa/fff4509f861c4ec1ac9ef11dfc876cb8 [2022-12-15 00:01:08,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:01:08,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:01:08,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:08,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:01:08,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:01:08,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e6fc6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08, skipping insertion in model container [2022-12-15 00:01:08,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:01:08,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:01:08,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c[552,565] [2022-12-15 00:01:08,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:08,589 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:01:08,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c[552,565] [2022-12-15 00:01:08,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:08,621 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:01:08,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08 WrapperNode [2022-12-15 00:01:08,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:08,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:08,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:01:08,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:01:08,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,647 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-12-15 00:01:08,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:08,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:01:08,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:01:08,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:01:08,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,662 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:01:08,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:01:08,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:01:08,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:01:08,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:08,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:01:08,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:01:08,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:01:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:01:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:01:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:01:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:01:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:01:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:01:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:01:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:01:08,778 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:01:08,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:01:08,894 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:01:08,911 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:01:08,911 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:01:08,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:08 BoogieIcfgContainer [2022-12-15 00:01:08,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:01:08,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:01:08,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:01:08,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:01:08,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:08" (1/1) ... [2022-12-15 00:01:08,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:01:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 00:01:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 00:01:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:08,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:09,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:09,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:09,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:09,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:09,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:09,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,077 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,277 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:11,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,344 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:12,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 00:01:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 00:01:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:13,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:14,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,134 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:18,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:18,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:18,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:20,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:20,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:20,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:20,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:20,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:21,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:21,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,320 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:21,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:21,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,751 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:21,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:21,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:22,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:22,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:22,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:22,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:22,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:22,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:22,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:22,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:23,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:23,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:23,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:23,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:23,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:23,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:23,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:23,397 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:23,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:23,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:23,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:23,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:23,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:23,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:23,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:23,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:24,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:24,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:24,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:24,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:24,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:24,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:24,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:24,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:24,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 00:01:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 00:01:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:24,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:24,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:01:24,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:01:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2022-12-15 00:01:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2022-12-15 00:01:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:01:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:01:35,248 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:01:35,251 INFO L158 Benchmark]: Toolchain (without parser) took 26825.58ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 100.1MB in the beginning and 135.7MB in the end (delta: -35.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-15 00:01:35,251 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:35,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.05ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 89.0MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:01:35,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.20ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:35,252 INFO L158 Benchmark]: Boogie Preprocessor took 15.79ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 86.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:01:35,252 INFO L158 Benchmark]: RCFGBuilder took 248.56ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 73.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:01:35,252 INFO L158 Benchmark]: CodeCheck took 26336.59ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 73.4MB in the beginning and 135.7MB in the end (delta: -62.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:35,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.05ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 89.0MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.20ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.79ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 86.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 248.56ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 73.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 26336.59ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 73.4MB in the beginning and 135.7MB in the end (delta: -62.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:01:35,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4 --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 d9f362f4d0f0336cfdd0e79a1ea9315dacff2e0b1a7a8f92f9aba0a2584524ed --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:01:36,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:01:36,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:01:36,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:01:36,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:01:36,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:01:36,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:01:36,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:01:36,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:01:36,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:01:36,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:01:36,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:01:36,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:01:36,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:01:36,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:01:36,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:01:36,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:01:36,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:01:36,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:01:36,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:01:36,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:01:36,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:01:36,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:01:36,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:01:36,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:01:36,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:01:36,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:01:36,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:01:36,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:01:36,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:01:36,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:01:36,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:01:36,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:01:36,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:01:36,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:01:36,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:01:36,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:01:36,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:01:36,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:01:36,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:01:36,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:01:36,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:01:36,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:01:36,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:01:36,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:01:36,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:01:36,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:01:36,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:01:36,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:01:36,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:01:36,904 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:01:36,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:01:36,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:01:36,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:01:36,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:01:36,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:01:36,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:01:36,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:36,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:01:36,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9f362f4d0f0336cfdd0e79a1ea9315dacff2e0b1a7a8f92f9aba0a2584524ed [2022-12-15 00:01:37,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:01:37,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:01:37,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:01:37,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:01:37,131 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:01:37,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c [2022-12-15 00:01:39,750 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:01:39,904 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:01:39,904 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c [2022-12-15 00:01:39,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data/eb49dd199/36ad3ed299584680b75ee2cdb9b8e2d3/FLAGc25db3405 [2022-12-15 00:01:39,920 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/data/eb49dd199/36ad3ed299584680b75ee2cdb9b8e2d3 [2022-12-15 00:01:39,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:01:39,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:01:39,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:39,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:01:39,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:01:39,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:39" (1/1) ... [2022-12-15 00:01:39,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eee7ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:39, skipping insertion in model container [2022-12-15 00:01:39,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:39" (1/1) ... [2022-12-15 00:01:39,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:01:39,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:01:40,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c[552,565] [2022-12-15 00:01:40,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:40,119 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:01:40,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound2.c[552,565] [2022-12-15 00:01:40,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:40,156 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:01:40,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40 WrapperNode [2022-12-15 00:01:40,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:40,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:40,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:01:40,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:01:40,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,186 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-12-15 00:01:40,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:40,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:01:40,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:01:40,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:01:40,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:01:40,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:01:40,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:01:40,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:01:40,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:40,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:01:40,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:01:40,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:01:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:01:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:01:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:01:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:01:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:01:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:01:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:01:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:01:40,333 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:01:40,335 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:01:40,511 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:01:40,540 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:01:40,540 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:01:40,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:40 BoogieIcfgContainer [2022-12-15 00:01:40,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:01:40,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:01:40,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:01:40,554 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:01:40,555 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:40" (1/1) ... [2022-12-15 00:01:40,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:01:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 00:01:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 00:01:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:40,654 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:01:40,658 INFO L158 Benchmark]: Toolchain (without parser) took 734.26ms. Allocated memory is still 90.2MB. Free memory was 68.6MB in the beginning and 59.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-12-15 00:01:40,659 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:40,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.82ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 57.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:01:40,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.79ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 55.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:40,661 INFO L158 Benchmark]: Boogie Preprocessor took 19.05ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:01:40,661 INFO L158 Benchmark]: RCFGBuilder took 336.35ms. Allocated memory is still 90.2MB. Free memory was 54.3MB in the beginning and 65.3MB in the end (delta: -11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:01:40,662 INFO L158 Benchmark]: CodeCheck took 113.43ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 59.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:01:40,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.82ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 57.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.79ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 55.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.05ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 336.35ms. Allocated memory is still 90.2MB. Free memory was 54.3MB in the beginning and 65.3MB in the end (delta: -11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 113.43ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 59.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:01:40,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979aa58-8bdd-4a28-8364-831b77f6caec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared