./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_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_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/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_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/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_468910d0-ac81-4931-bd84-36ad0c008521/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 dd2c24b3e442770905ace3d5178f7b94d29cd68a7eab246761229ae0bb40880c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:57,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:57,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:58:57,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:57,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:57,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:57,577 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:57,577 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:57,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:57,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:57,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:57,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:57,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:57,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:57,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:57,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:57,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:57,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:57,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:57,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:57,583 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:57,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:57,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:57,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:57,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:57,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:57,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:57,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:57,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:57,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:57,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:57,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:57,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:57,589 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_468910d0-ac81-4931-bd84-36ad0c008521/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd2c24b3e442770905ace3d5178f7b94d29cd68a7eab246761229ae0bb40880c [2024-11-08 23:58:57,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:57,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:57,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:57,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:57,898 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:57,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c Unable to find full path for "g++" [2024-11-08 23:59:00,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:59:00,218 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:59:00,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c [2024-11-08 23:59:00,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/data/b734f1bcc/1cdc3ed2e0b549deb247c88da1760e9f/FLAG8f752c803 [2024-11-08 23:59:00,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/data/b734f1bcc/1cdc3ed2e0b549deb247c88da1760e9f [2024-11-08 23:59:00,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:59:00,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:59:00,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:00,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:59:00,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:59:00,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c2ea89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00, skipping insertion in model container [2024-11-08 23:59:00,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,647 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:59:00,842 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_468910d0-ac81-4931-bd84-36ad0c008521/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c[524,537] [2024-11-08 23:59:00,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:00,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:59:00,881 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_468910d0-ac81-4931-bd84-36ad0c008521/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound100.c[524,537] [2024-11-08 23:59:00,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:00,909 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:59:00,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00 WrapperNode [2024-11-08 23:59:00,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:00,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:00,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:59:00,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:59:00,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,949 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-11-08 23:59:00,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:00,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:59:00,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:59:00,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:59:00,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:59:00,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:59:00,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:59:00,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:59:00,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:00" (1/1) ... [2024-11-08 23:59:00,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:01,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:59:01,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:59:01,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_468910d0-ac81-4931-bd84-36ad0c008521/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:59:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:59:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:59:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:59:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:59:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:59:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:59:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:59:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:59:01,123 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:59:01,125 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:59:01,294 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:59:01,294 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:59:01,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:59:01,328 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:59:01,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:01 BoogieIcfgContainer [2024-11-08 23:59:01,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:59:01,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:59:01,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:59:01,338 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:59:01,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:01" (1/1) ... [2024-11-08 23:59:01,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:59:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-11-08 23:59:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-08 23:59:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:59:01,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:01,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:59:01,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:59:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 32 transitions. [2024-11-08 23:59:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-08 23:59:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:59:02,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:59:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 30 transitions. [2024-11-08 23:59:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-08 23:59:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:59:03,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:03,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:03,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:59:03,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:59:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 38 transitions. [2024-11-08 23:59:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-08 23:59:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:59:06,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:06,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:06,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:59:06,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:59:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 50 transitions. [2024-11-08 23:59:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-08 23:59:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:59:18,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:18,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 23:59:18,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:59:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 55 transitions. [2024-11-08 23:59:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-11-08 23:59:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:59:24,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:24,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:59:24,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 37 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:59:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 60 transitions. [2024-11-08 23:59:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-08 23:59:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:59:31,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:31,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:31,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 23:59:31,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:59:40,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:59:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 65 transitions. [2024-11-08 23:59:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-08 23:59:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:59:41,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:41,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:59:41,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 16 proven. 79 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:59:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 70 transitions. [2024-11-08 23:59:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2024-11-08 23:59:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:59:52,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:52,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:52,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-08 23:59:52,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 13 proven. 98 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-09 00:00:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 75 transitions. [2024-11-09 00:00:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 75 transitions. [2024-11-09 00:00:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:00:13,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:13,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:00:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:14,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:00:14,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:00:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 14 proven. 140 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-09 00:00:35,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:00:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 80 transitions. [2024-11-09 00:00:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2024-11-09 00:00:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:00:35,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:00:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:35,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 00:00:35,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:00:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 26 proven. 144 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-09 00:01:11,570 WARN L286 SmtUtils]: Spent 28.54s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:01:33,708 WARN L286 SmtUtils]: Spent 19.19s on a formula simplification that was a NOOP. DAG size: 82 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:01:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 85 transitions. [2024-11-09 00:01:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2024-11-09 00:01:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:01:44,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:01:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:45,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-09 00:01:45,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:01:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 33 proven. 192 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-09 00:02:38,183 WARN L286 SmtUtils]: Spent 37.48s on a formula simplification that was a NOOP. DAG size: 88 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:03:16,861 WARN L286 SmtUtils]: Spent 27.10s on a formula simplification that was a NOOP. DAG size: 89 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:03:32,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:03:33,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:03:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 90 transitions. [2024-11-09 00:03:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2024-11-09 00:03:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:03:34,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:34,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:03:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:34,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-09 00:03:34,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:03:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 37 proven. 246 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:05:06,450 WARN L286 SmtUtils]: Spent 1.41m on a formula simplification that was a NOOP. DAG size: 95 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:06:40,848 WARN L286 SmtUtils]: Spent 1.52m on a formula simplification that was a NOOP. DAG size: 96 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:07:28,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:07:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 95 transitions. [2024-11-09 00:07:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2024-11-09 00:07:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 00:07:29,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:29,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:30,222 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-09 00:07:30,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 32 proven. 249 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-09 00:09:44,032 WARN L286 SmtUtils]: Spent 1.98m on a formula simplification that was a NOOP. DAG size: 102 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:10:59,340 WARN L286 SmtUtils]: Spent 1.06m on a formula simplification that was a NOOP. DAG size: 103 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:01,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:11:40,623 WARN L286 SmtUtils]: Spent 5.16s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:53,551 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 102 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:55,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:11:59,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:12:02,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:12:10,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:12:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 100 transitions. [2024-11-09 00:12:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2024-11-09 00:12:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 00:12:10,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:11,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-09 00:12:11,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 38 proven. 340 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked.