./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/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_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/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_a35f95cc-674b-491b-9c00-54ccd3763d9c/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 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:19,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:19,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:23:19,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:19,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:19,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:19,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:19,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:19,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:19,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:19,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:19,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:19,235 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:19,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:19,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:19,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:19,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:19,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:19,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:19,238 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:19,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:19,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:19,240 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:19,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:19,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:19,241 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:19,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:19,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:19,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:19,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:19,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:19,243 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:19,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:19,244 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_a35f95cc-674b-491b-9c00-54ccd3763d9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-08 22:23:19,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:19,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:19,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:19,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:19,570 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:19,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c Unable to find full path for "g++" [2024-11-08 22:23:21,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:22,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:22,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2024-11-08 22:23:22,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/data/dfa88a103/5812a6f62e4b4b9f853129794de1ef29/FLAG1c1cbe065 [2024-11-08 22:23:22,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/data/dfa88a103/5812a6f62e4b4b9f853129794de1ef29 [2024-11-08 22:23:22,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:22,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:22,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:22,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:22,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:22,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2054a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22, skipping insertion in model container [2024-11-08 22:23:22,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:22,415 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_a35f95cc-674b-491b-9c00-54ccd3763d9c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2024-11-08 22:23:22,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:22,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:22,456 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_a35f95cc-674b-491b-9c00-54ccd3763d9c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2024-11-08 22:23:22,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:22,483 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:22,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22 WrapperNode [2024-11-08 22:23:22,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:22,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:22,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:22,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:22,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,525 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-08 22:23:22,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:22,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:22,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:22,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:22,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,541 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,551 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:22,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:22,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:22,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:22,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:22,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:22,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:22,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35f95cc-674b-491b-9c00-54ccd3763d9c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:23:22,624 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:23:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:23:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:22,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:23:22,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:23:22,700 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:22,703 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:22,851 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:23:22,851 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:22,896 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:22,896 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:23:22,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:22 BoogieIcfgContainer [2024-11-08 22:23:22,897 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:22,898 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:22,898 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:22,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:22,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:23:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-08 22:23:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-08 22:23:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:23:22,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:22,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:23:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 22:23:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 22:23:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:23:23,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:23,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:23,314 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:23:23,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:23:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:23,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-08 22:23:23,679 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-08 22:23:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:23:23,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:23,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:23:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-08 22:23:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-08 22:23:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:23:24,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:24,776 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:23:24,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:23:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-08 22:23:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-08 22:23:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:23:25,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:25,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:25,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:23:25,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:26,119 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:23:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-08 22:23:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-08 22:23:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:23:26,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:26,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:23:26,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:23:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-08 22:23:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-08 22:23:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:23:28,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:28,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:28,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:23:28,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:29,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:23:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-08 22:23:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-08 22:23:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:23:31,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:31,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:31,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:23:31,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:23:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2024-11-08 22:23:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-11-08 22:23:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:23:34,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:34,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:23:34,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:23:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2024-11-08 22:23:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-11-08 22:23:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:23:38,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:38,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:38,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:23:38,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:23:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2024-11-08 22:23:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2024-11-08 22:23:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:23:43,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:43,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:23:43,645 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 15 proven. 122 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-08 22:23:50,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:50,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2024-11-08 22:23:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-08 22:23:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:23:50,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:50,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:50,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:23:50,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-08 22:23:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 80 transitions. [2024-11-08 22:23:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 80 transitions. [2024-11-08 22:23:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:23:58,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:58,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:58,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:23:58,526 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 22:24:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2024-11-08 22:24:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2024-11-08 22:24:07,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 22:24:07,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:08,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:24:08,006 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 21 proven. 218 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-08 22:24:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 92 transitions. [2024-11-08 22:24:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2024-11-08 22:24:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:24:19,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:19,654 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:24:19,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 67 proven. 239 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-11-08 22:24:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:35,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2024-11-08 22:24:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2024-11-08 22:24:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 22:24:35,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:36,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:24:36,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 61 proven. 261 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-08 22:24:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2024-11-08 22:24:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2024-11-08 22:24:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 22:24:53,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:53,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:24:53,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 66 proven. 302 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-08 22:25:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 110 transitions. [2024-11-08 22:25:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 110 transitions. [2024-11-08 22:25:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:25:12,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:12,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:25:12,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 22:25:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 116 transitions. [2024-11-08 22:25:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2024-11-08 22:25:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 22:25:36,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:36,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:36,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:25:36,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 90 proven. 418 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-08 22:26:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 70 states and 122 transitions. [2024-11-08 22:26:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 122 transitions. [2024-11-08 22:26:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 22:26:03,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:03,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:26:03,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 81 proven. 443 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-08 22:26:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2024-11-08 22:26:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2024-11-08 22:26:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 22:26:34,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:35,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:26:35,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:54,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 86 proven. 496 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2024-11-08 22:27:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2024-11-08 22:27:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-11-08 22:27:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 22:27:10,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:10,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:11,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:27:11,094 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 91 proven. 552 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-08 22:27:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 79 states and 140 transitions. [2024-11-08 22:27:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 140 transitions. [2024-11-08 22:27:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 22:27:53,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:53,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:54,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:27:54,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 178 proven. 625 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-08 22:28:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 82 states and 146 transitions. [2024-11-08 22:28:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 146 transitions. [2024-11-08 22:28:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 22:28:37,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:37,679 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:28:37,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 101 proven. 673 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-11-08 22:29:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2024-11-08 22:29:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2024-11-08 22:29:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 22:29:25,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:25,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:25,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:29:25,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 106 proven. 738 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-08 22:30:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 88 states and 158 transitions. [2024-11-08 22:30:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 158 transitions. [2024-11-08 22:30:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 22:30:19,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:19,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:20,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 108 conjuncts are in the unsatisfiable core [2024-11-08 22:30:20,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 309 proven. 921 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2024-11-08 22:31:54,943 WARN L286 SmtUtils]: Spent 5.48s on a formula simplification that was a NOOP. DAG size: 712 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:32:02,974 WARN L286 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 713 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:32:18,631 WARN L286 SmtUtils]: Spent 5.28s on a formula simplification that was a NOOP. DAG size: 742 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:32:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 160 states and 280 transitions. [2024-11-08 22:32:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 280 transitions. [2024-11-08 22:32:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 22:32:18,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:19,113 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:32:19,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 107 proven. 870 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-11-08 22:33:12,584 WARN L286 SmtUtils]: Spent 16.84s on a formula simplification. DAG size of input: 736 DAG size of output: 685 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:33:20,956 WARN L286 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 686 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:33:42,734 WARN L286 SmtUtils]: Spent 16.37s on a formula simplification. DAG size of input: 762 DAG size of output: 718 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:33:50,799 WARN L286 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 719 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:33:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 163 states and 285 transitions. [2024-11-08 22:33:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2024-11-08 22:33:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:33:50,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:50,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:51,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-11-08 22:33:51,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 333 proven. 976 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2024-11-08 22:34:52,972 WARN L286 SmtUtils]: Spent 7.45s on a formula simplification that was a NOOP. DAG size: 748 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:35:02,628 WARN L286 SmtUtils]: Spent 6.93s on a formula simplification that was a NOOP. DAG size: 749 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:35:11,554 WARN L286 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 781 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:35:20,205 WARN L286 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 782 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:35:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 166 states and 291 transitions. [2024-11-08 22:35:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 291 transitions. [2024-11-08 22:35:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:35:20,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:20,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 22:35:20,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 117 proven. 877 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-11-08 22:36:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 166 states and 291 transitions. [2024-11-08 22:36:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 291 transitions. [2024-11-08 22:36:12,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:36:12,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:12,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:12,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 22:36:12,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 169 proven. 945 refuted. 0 times theorem prover too weak. 916 trivial. 0 not checked. [2024-11-08 22:37:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 166 states and 291 transitions. [2024-11-08 22:37:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 291 transitions. [2024-11-08 22:37:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 22:37:00,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:00,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:01,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-08 22:37:01,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 175 proven. 1133 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked.