./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/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_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 acfb876dde79fce1275c4e206713974ad548aff8bf1022b4ac21a21145aaa523 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:05,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:06,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:58:06,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:06,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:06,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:06,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:06,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:06,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:06,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:06,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:06,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:06,052 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:06,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:06,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:06,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:06,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:06,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:06,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:06,055 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:06,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:06,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:06,057 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:06,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:06,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:06,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:06,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:06,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:06,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:06,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:06,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:06,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:06,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:06,069 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_34f3c5db-3f44-4f29-b548-12b209ba9fd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acfb876dde79fce1275c4e206713974ad548aff8bf1022b4ac21a21145aaa523 [2024-11-08 23:58:06,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:06,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:06,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:06,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:06,411 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:06,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c Unable to find full path for "g++" [2024-11-08 23:58:08,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:08,837 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:08,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c [2024-11-08 23:58:08,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/data/382a8219d/e4c0ab3855c348a3b31098cebbbf4f81/FLAG800c8640c [2024-11-08 23:58:08,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/data/382a8219d/e4c0ab3855c348a3b31098cebbbf4f81 [2024-11-08 23:58:08,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:08,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:08,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:08,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:08,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:08,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:08" (1/1) ... [2024-11-08 23:58:08,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c032c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:08, skipping insertion in model container [2024-11-08 23:58:08,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:08" (1/1) ... [2024-11-08 23:58:08,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:09,162 WARN L250 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_34f3c5db-3f44-4f29-b548-12b209ba9fd9/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c[537,550] [2024-11-08 23:58:09,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:09,195 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:09,209 WARN L250 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_34f3c5db-3f44-4f29-b548-12b209ba9fd9/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c[537,550] [2024-11-08 23:58:09,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:09,242 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:09,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09 WrapperNode [2024-11-08 23:58:09,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:09,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:09,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:09,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:09,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,287 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-08 23:58:09,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:09,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:09,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:09,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:09,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:09,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:09,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:09,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:09,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:09,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:09,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:09,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34f3c5db-3f44-4f29-b548-12b209ba9fd9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:58:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:58:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:58:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:58:09,483 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:09,485 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:09,661 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:58:09,661 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:09,725 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:09,725 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:58:09,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:09 BoogieIcfgContainer [2024-11-08 23:58:09,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:09,731 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:09,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:09,743 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:09,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:09" (1/1) ... [2024-11-08 23:58:09,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:58:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-11-08 23:58:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-11-08 23:58:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:58:09,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:58:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2024-11-08 23:58:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2024-11-08 23:58:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:58:10,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:58:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2024-11-08 23:58:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2024-11-08 23:58:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:11,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:11,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:11,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:11,505 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:12,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:12,956 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:58:12,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:58:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:13,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:13,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:13,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:13,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:13,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:13,693 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:13,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:13,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:13,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:58:13,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:58:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:14,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:14,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:14,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:14,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:14,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:14,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:14,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:14,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:58:14,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:58:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:14,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:14,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:14,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:14,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:14,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:14,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:14,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:14,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:14,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:14,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:58:14,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:58:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:15,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:15,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:15,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:58:15,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:58:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:58:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:58:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:58:15,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:15,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:58:15,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:58:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2024-11-08 23:58:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2024-11-08 23:58:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:58:16,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:16,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:58:16,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:58:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 49 states and 90 transitions. [2024-11-08 23:58:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 90 transitions. [2024-11-08 23:58:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:58:17,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:17,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:17,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:58:17,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:58:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 93 transitions. [2024-11-08 23:58:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-08 23:58:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:58:18,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:58:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 98 transitions. [2024-11-08 23:58:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2024-11-08 23:58:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:58:20,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:20,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:21,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:58:21,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-08 23:58:23,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 111 transitions. [2024-11-08 23:58:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2024-11-08 23:58:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:58:23,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:23,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:58:23,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:58:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 120 transitions. [2024-11-08 23:58:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2024-11-08 23:58:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:58:24,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:24,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-08 23:58:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 66 states and 130 transitions. [2024-11-08 23:58:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 130 transitions. [2024-11-08 23:58:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:58:26,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:26,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:58:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 72 states and 145 transitions. [2024-11-08 23:58:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 145 transitions. [2024-11-08 23:58:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:58:33,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:33,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 23:58:33,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:00:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 71 states and 143 transitions. [2024-11-09 00:00:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 143 transitions. [2024-11-09 00:00:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:00:10,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:10,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:00:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:10,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:00:10,982 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:00:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-09 00:00:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 76 states and 158 transitions. [2024-11-09 00:00:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 158 transitions. [2024-11-09 00:00:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:00:12,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:12,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-09 00:00:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 78 states and 162 transitions. [2024-11-09 00:00:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 162 transitions. [2024-11-09 00:00:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:00:25,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:25,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-09 00:00:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 166 transitions. [2024-11-09 00:00:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 166 transitions. [2024-11-09 00:00:26,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:00:26,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:00:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:26,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:00:26,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:00:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-09 00:00:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 86 states and 181 transitions. [2024-11-09 00:00:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 181 transitions. [2024-11-09 00:00:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:00:30,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:30,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:00:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:30,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:00:30,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:00:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-09 00:01:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 94 states and 199 transitions. [2024-11-09 00:01:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2024-11-09 00:01:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:01:49,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:01:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:49,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:01:49,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:01:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-09 00:02:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 95 states and 201 transitions. [2024-11-09 00:02:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 201 transitions. [2024-11-09 00:02:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:02:17,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:17,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:18,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:02:18,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-09 00:03:22,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.30s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:03:32,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:03:42,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:03:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 98 states and 210 transitions. [2024-11-09 00:03:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 210 transitions. [2024-11-09 00:03:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:03:42,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:42,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:03:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:43,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-09 00:03:44,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:03:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-09 00:04:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 101 states and 216 transitions. [2024-11-09 00:04:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 216 transitions. [2024-11-09 00:04:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:04:07,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:07,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:04:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:08,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:04:08,123 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:04:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 23 proven. 47 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-09 00:05:01,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:05:08,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.89s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:05:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 103 states and 221 transitions. [2024-11-09 00:05:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 221 transitions. [2024-11-09 00:05:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:05:08,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:08,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:08,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:05:08,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-09 00:05:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 107 states and 234 transitions. [2024-11-09 00:05:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 234 transitions. [2024-11-09 00:05:13,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:05:13,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:13,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:14,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-09 00:05:14,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 54 proven. 40 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-09 00:05:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 110 states and 241 transitions. [2024-11-09 00:05:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2024-11-09 00:05:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:05:21,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:21,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:05:21,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 71 proven. 32 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2024-11-09 00:07:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 119 states and 264 transitions. [2024-11-09 00:07:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 264 transitions. [2024-11-09 00:07:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:07:57,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:57,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:57,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:07:57,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 47 proven. 34 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-09 00:08:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 123 states and 277 transitions. [2024-11-09 00:08:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 277 transitions. [2024-11-09 00:08:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:08:04,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:04,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:04,852 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:08:04,854 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 45 proven. 34 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-09 00:08:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 128 states and 291 transitions. [2024-11-09 00:08:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 291 transitions. [2024-11-09 00:08:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:08:27,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:27,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-09 00:08:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 129 states and 293 transitions. [2024-11-09 00:08:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 293 transitions. [2024-11-09 00:08:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:08:38,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:39,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:08:39,614 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 51 proven. 20 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-09 00:09:32,832 WARN L286 SmtUtils]: Spent 7.45s on a formula simplification. DAG size of input: 42 DAG size of output: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:09:51,245 WARN L286 SmtUtils]: Spent 6.65s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:10:02,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.81s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:10:04,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:10:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 140 states and 319 transitions. [2024-11-09 00:10:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 319 transitions. [2024-11-09 00:10:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:10:05,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:05,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-09 00:10:05,965 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 92 proven. 46 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-09 00:10:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 147 states and 332 transitions. [2024-11-09 00:10:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 332 transitions. [2024-11-09 00:10:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:10:30,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:30,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:10:30,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 56 proven. 60 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-11-09 00:11:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 151 states and 339 transitions. [2024-11-09 00:11:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 339 transitions. [2024-11-09 00:11:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:11:43,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-11-09 00:11:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:54,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 153 states and 357 transitions. [2024-11-09 00:11:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 357 transitions. [2024-11-09 00:11:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 00:11:54,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:01,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-09 00:12:01,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:13,597 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:12:43,799 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 14 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:12:52,050 WARN L286 SmtUtils]: Spent 7.32s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:12:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 80 proven. 97 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked.