./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7533b3d7f0eee80e44aab8f7ead88d0e8fea1ae56bf86b66a98a6784801a4e45 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:16,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:16,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:36:16,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:36:16,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:36:16,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:16,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:36:16,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:36:16,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:16,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:16,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:16,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:36:16,178 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:16,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:36:16,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:16,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:16,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:36:16,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:16,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:36:16,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:16,183 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:36:16,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:36:16,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:16,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:36:16,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:16,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:16,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:16,189 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:16,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:16,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:16,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:16,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:16,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:36:16,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:36:16,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:36:16,193 INFO L153 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_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7533b3d7f0eee80e44aab8f7ead88d0e8fea1ae56bf86b66a98a6784801a4e45 [2024-11-08 19:36:16,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:16,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:16,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:16,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:16,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:16,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound50.c Unable to find full path for "g++" [2024-11-08 19:36:18,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:18,726 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:18,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_valuebound50.c [2024-11-08 19:36:18,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/data/0d2b0f4cb/d405832516884c0689f22dc0394f6c2f/FLAG1176bb062 [2024-11-08 19:36:18,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/data/0d2b0f4cb/d405832516884c0689f22dc0394f6c2f [2024-11-08 19:36:18,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:18,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:18,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:18,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:18,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:18,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:18" (1/1) ... [2024-11-08 19:36:18,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6717b1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:18, skipping insertion in model container [2024-11-08 19:36:18,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:18" (1/1) ... [2024-11-08 19:36:18,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:19,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:19,013 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:19,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:19,047 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:19,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19 WrapperNode [2024-11-08 19:36:19,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:19,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:19,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:19,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:19,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,089 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-08 19:36:19,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:19,090 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:19,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:19,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:19,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:19,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:19,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:19,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:19,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:19,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:19,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:19,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c6957f-fbae-4893-96e3-f2e97f9433a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:36:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:36:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:36:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:36:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:36:19,284 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:19,286 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:19,745 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 19:36:19,745 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:19,807 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:19,807 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:36:19,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:19 BoogieIcfgContainer [2024-11-08 19:36:19,808 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:19,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:19,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:19,824 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:19,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:19" (1/1) ... [2024-11-08 19:36:19,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:36:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2024-11-08 19:36:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-08 19:36:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:36:19,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:19,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:20,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:36:20,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 72 transitions. [2024-11-08 19:36:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-08 19:36:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:36:20,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:20,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:20,433 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:36:20,435 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 77 transitions. [2024-11-08 19:36:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-08 19:36:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:36:20,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:20,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:36:20,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 80 transitions. [2024-11-08 19:36:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2024-11-08 19:36:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:36:20,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:20,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 82 transitions. [2024-11-08 19:36:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-08 19:36:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:36:21,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:21,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:36:21,325 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 92 transitions. [2024-11-08 19:36:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-08 19:36:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:36:21,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 102 transitions. [2024-11-08 19:36:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2024-11-08 19:36:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:36:23,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:23,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 104 transitions. [2024-11-08 19:36:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-08 19:36:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:36:23,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:23,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 107 transitions. [2024-11-08 19:36:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2024-11-08 19:36:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:36:24,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:24,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 113 transitions. [2024-11-08 19:36:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2024-11-08 19:36:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:36:24,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:24,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 133 transitions. [2024-11-08 19:36:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2024-11-08 19:36:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:36:25,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 135 transitions. [2024-11-08 19:36:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-08 19:36:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:36:25,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:25,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 136 transitions. [2024-11-08 19:36:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2024-11-08 19:36:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:25,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 146 transitions. [2024-11-08 19:36:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-08 19:36:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:26,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:26,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 156 transitions. [2024-11-08 19:36:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2024-11-08 19:36:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:27,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:27,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 167 transitions. [2024-11-08 19:36:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2024-11-08 19:36:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:27,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:27,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-08 19:36:29,796 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-08 19:36:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:36:29,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:29,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 174 transitions. [2024-11-08 19:36:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2024-11-08 19:36:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:36:30,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-08 19:36:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-08 19:36:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:36:30,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:30,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 175 transitions. [2024-11-08 19:36:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2024-11-08 19:36:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:36:31,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:31,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 188 transitions. [2024-11-08 19:36:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2024-11-08 19:36:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:36:33,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:33,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 199 transitions. [2024-11-08 19:36:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2024-11-08 19:36:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:36:35,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:35,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:36:35,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:36:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 223 transitions. [2024-11-08 19:36:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2024-11-08 19:36:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:36:38,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 171 states and 235 transitions. [2024-11-08 19:36:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2024-11-08 19:36:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:36:40,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:40,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:40,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:36:40,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 252 transitions. [2024-11-08 19:36:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2024-11-08 19:36:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:36:42,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:42,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:36:42,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:36:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 259 transitions. [2024-11-08 19:36:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 259 transitions. [2024-11-08 19:36:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:36:43,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:43,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:36:43,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:36:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 267 transitions. [2024-11-08 19:36:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2024-11-08 19:36:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:36:45,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:45,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:45,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:36:45,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 192 states and 270 transitions. [2024-11-08 19:36:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2024-11-08 19:36:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:36:46,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:36:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 193 states and 272 transitions. [2024-11-08 19:36:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 272 transitions. [2024-11-08 19:36:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:36:47,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:47,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:36:47,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 200 states and 281 transitions. [2024-11-08 19:36:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 281 transitions. [2024-11-08 19:36:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:36:51,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:51,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:51,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:36:51,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 282 transitions. [2024-11-08 19:36:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 282 transitions. [2024-11-08 19:36:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:36:51,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:51,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 19:36:51,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:36:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 217 states and 305 transitions. [2024-11-08 19:36:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 305 transitions. [2024-11-08 19:36:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:36:55,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:55,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:36:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 223 states and 312 transitions. [2024-11-08 19:36:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 312 transitions. [2024-11-08 19:36:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:36:57,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:37:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 342 transitions. [2024-11-08 19:37:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 342 transitions. [2024-11-08 19:37:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:37:01,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:37:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 260 states and 377 transitions. [2024-11-08 19:37:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 377 transitions. [2024-11-08 19:37:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:37:04,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:37:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 262 states and 381 transitions. [2024-11-08 19:37:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 381 transitions. [2024-11-08 19:37:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:37:05,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 19:37:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 266 states and 390 transitions. [2024-11-08 19:37:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 390 transitions. [2024-11-08 19:37:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:37:06,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:07,240 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:37:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 272 states and 403 transitions. [2024-11-08 19:37:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 403 transitions. [2024-11-08 19:37:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:37:09,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 19:37:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 276 states and 412 transitions. [2024-11-08 19:37:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 412 transitions. [2024-11-08 19:37:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:37:14,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:37:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 274 states and 410 transitions. [2024-11-08 19:37:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 410 transitions. [2024-11-08 19:37:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:37:15,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:15,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:39:22,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:39:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 280 states and 423 transitions. [2024-11-08 19:39:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 423 transitions. [2024-11-08 19:39:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:39:22,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:22,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:39:22,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:39:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 290 states and 444 transitions. [2024-11-08 19:39:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 444 transitions. [2024-11-08 19:39:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:39:29,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 19:39:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 296 states and 459 transitions. [2024-11-08 19:39:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 459 transitions. [2024-11-08 19:39:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:39:32,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:32,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:32,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:39:32,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:39:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 305 states and 485 transitions. [2024-11-08 19:39:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 485 transitions. [2024-11-08 19:39:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:39:42,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:42,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:42,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:39:42,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:39:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 313 states and 508 transitions. [2024-11-08 19:39:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 508 transitions. [2024-11-08 19:39:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:39:49,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 19:39:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 317 states and 521 transitions. [2024-11-08 19:39:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 521 transitions. [2024-11-08 19:39:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:39:52,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:53,001 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:39:53,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:39:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 319 states and 528 transitions. [2024-11-08 19:39:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 528 transitions. [2024-11-08 19:39:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:39:54,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:54,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:54,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:39:54,900 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:39:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 323 states and 533 transitions. [2024-11-08 19:39:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 533 transitions. [2024-11-08 19:39:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:39:55,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:55,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:39:55,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:39:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 328 states and 539 transitions. [2024-11-08 19:39:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 539 transitions. [2024-11-08 19:39:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:39:57,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:57,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:39:57,505 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:40:15,647 WARN L286 SmtUtils]: Spent 12.10s on a formula simplification. DAG size of input: 27 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:40:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 334 states and 552 transitions. [2024-11-08 19:40:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 552 transitions. [2024-11-08 19:40:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:40:18,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:18,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:40:18,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:40:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 338 states and 558 transitions. [2024-11-08 19:40:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 558 transitions. [2024-11-08 19:40:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:40:20,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:20,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:40:20,927 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:40:42,392 WARN L286 SmtUtils]: Spent 20.18s on a formula simplification. DAG size of input: 27 DAG size of output: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:40:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 340 states and 560 transitions. [2024-11-08 19:40:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 560 transitions. [2024-11-08 19:40:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:40:44,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:44,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:40:44,318 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:40:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 342 states and 564 transitions. [2024-11-08 19:40:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2024-11-08 19:40:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:40:47,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:47,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:47,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:40:47,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:40:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 346 states and 570 transitions. [2024-11-08 19:40:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 570 transitions. [2024-11-08 19:40:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:40:49,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:49,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:49,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:40:49,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:40:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 348 states and 571 transitions. [2024-11-08 19:40:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 571 transitions. [2024-11-08 19:40:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:40:51,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:52,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:40:52,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:48:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 354 states and 581 transitions. [2024-11-08 19:48:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 581 transitions. [2024-11-08 19:48:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:48:59,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:59,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 19:48:59,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:17,136 WARN L286 SmtUtils]: Spent 10.80s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:50:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 29 refuted. 2 times theorem prover too weak. 9 trivial. 0 not checked.