./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.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_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/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_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/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_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/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 c64519b027f84aaa6a30cfc5331268c119119293d8d39650b6d0c4f1af71d8d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:49,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:49,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:10:49,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:10:49,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:10:49,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:49,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:10:49,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:10:49,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:49,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:49,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:49,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:10:49,721 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:49,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:10:49,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:49,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:49,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:10:49,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:49,725 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:10:49,725 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:49,725 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:49,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:10:49,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:49,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:49,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:49,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:49,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:49,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:49,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:49,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:49,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:10:49,737 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:10:49,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:10:49,738 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_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c64519b027f84aaa6a30cfc5331268c119119293d8d39650b6d0c4f1af71d8d4 [2024-11-08 23:10:50,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:50,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:50,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:50,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:50,113 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:50,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c Unable to find full path for "g++" [2024-11-08 23:10:52,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:10:52,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:10:52,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-11-08 23:10:52,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/data/40038365b/990991d7d3af428985ddb6ffbac24d29/FLAGf55afd403 [2024-11-08 23:10:52,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/data/40038365b/990991d7d3af428985ddb6ffbac24d29 [2024-11-08 23:10:52,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:10:52,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:10:52,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:52,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:10:52,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:10:52,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:52" (1/1) ... [2024-11-08 23:10:52,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132a3bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:52, skipping insertion in model container [2024-11-08 23:10:52,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:52" (1/1) ... [2024-11-08 23:10:52,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:10:53,108 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_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c[454,467] [2024-11-08 23:10:53,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:53,145 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:10:53,162 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c[454,467] [2024-11-08 23:10:53,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:53,188 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:10:53,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53 WrapperNode [2024-11-08 23:10:53,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:53,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:53,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:10:53,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:10:53,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,228 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-11-08 23:10:53,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:53,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:10:53,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:10:53,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:10:53,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,247 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,253 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:10:53,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:10:53,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:10:53,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:10:53,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:53,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:10:53,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:10:53,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:10:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:10:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:10:53,412 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:10:53,414 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:10:53,576 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:10:53,576 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:53,652 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:53,652 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:10:53,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:53 BoogieIcfgContainer [2024-11-08 23:10:53,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:53,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:53,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:53,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:53,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:10:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-08 23:10:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-08 23:10:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:10:53,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:53,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:10:53,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 23:10:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 23:10:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:10:54,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-08 23:10:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-08 23:10:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:10:55,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:55,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:10:55,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-08 23:10:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-08 23:10:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:10:55,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:55,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:55,684 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:10:55,686 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:10:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-08 23:10:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-08 23:10:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:10:56,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:56,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:10:56,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:10:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-11-08 23:10:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 23:10:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:10:56,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:56,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:56,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:10:56,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 36 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:10:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2024-11-08 23:10:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2024-11-08 23:10:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:10:57,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:57,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:10:57,377 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:10:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-11-08 23:10:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-08 23:10:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:10:58,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:58,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:58,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:10:58,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:10:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2024-11-08 23:10:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2024-11-08 23:10:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:10:58,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:58,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:58,850 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:10:58,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:10:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2024-11-08 23:10:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2024-11-08 23:10:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:10:59,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:59,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:59,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:10:59,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 23:11:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2024-11-08 23:11:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2024-11-08 23:11:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:11:00,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:00,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:00,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 23:11:00,872 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 17 proven. 151 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:11:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2024-11-08 23:11:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2024-11-08 23:11:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:11:02,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:02,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 23:11:02,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 23:11:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2024-11-08 23:11:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2024-11-08 23:11:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:11:03,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:03,474 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 23:11:03,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 22 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 23:11:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2024-11-08 23:11:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2024-11-08 23:11:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:11:04,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:04,681 INFO L255 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 23:11:04,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 24 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 23:11:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2024-11-08 23:11:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-11-08 23:11:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:11:05,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:05,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:06,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 23:11:06,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 26 proven. 260 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 23:11:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2024-11-08 23:11:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2024-11-08 23:11:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 23:11:07,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-08 23:11:07,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 28 proven. 301 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-08 23:11:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2024-11-08 23:11:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2024-11-08 23:11:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:11:08,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:08,956 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 23:11:08,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 30 proven. 345 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 23:11:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-11-08 23:11:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-11-08 23:11:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 23:11:10,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:10,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 23:11:10,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 32 proven. 392 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:11:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2024-11-08 23:11:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2024-11-08 23:11:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 23:11:11,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:11,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:12,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 23:11:12,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 34 proven. 442 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-08 23:11:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2024-11-08 23:11:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2024-11-08 23:11:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 23:11:13,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:13,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:13,885 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 23:11:13,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 36 proven. 495 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-08 23:11:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2024-11-08 23:11:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2024-11-08 23:11:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:11:15,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:15,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 23:11:15,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 38 proven. 551 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 23:11:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2024-11-08 23:11:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2024-11-08 23:11:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 23:11:17,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:17,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 23:11:17,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 40 proven. 610 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 23:11:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 120 transitions. [2024-11-08 23:11:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2024-11-08 23:11:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 23:11:19,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:19,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:19,270 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 23:11:19,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 42 proven. 672 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-08 23:11:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 125 transitions. [2024-11-08 23:11:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 125 transitions. [2024-11-08 23:11:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 23:11:21,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:21,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 23:11:21,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 43 proven. 801 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 23:11:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2024-11-08 23:11:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2024-11-08 23:11:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:11:23,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:23,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 23:11:23,258 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 46 proven. 805 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-08 23:11:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2024-11-08 23:11:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2024-11-08 23:11:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:11:25,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:25,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 23:11:25,295 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 48 proven. 876 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2024-11-08 23:11:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2024-11-08 23:11:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2024-11-08 23:11:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:11:27,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:27,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:27,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 23:11:27,588 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 50 proven. 950 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-11-08 23:11:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2024-11-08 23:11:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2024-11-08 23:11:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 23:11:29,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 23:11:30,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 51 proven. 1103 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-08 23:11:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2024-11-08 23:11:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-11-08 23:11:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-08 23:11:32,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:32,474 INFO L255 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-08 23:11:32,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 54 proven. 1107 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-08 23:11:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 155 transitions. [2024-11-08 23:11:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2024-11-08 23:11:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 23:11:35,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:35,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 23:11:35,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 56 proven. 1190 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-08 23:11:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2024-11-08 23:11:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2024-11-08 23:11:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 23:11:38,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:38,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 23:11:38,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 57 proven. 1361 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-08 23:11:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 165 transitions. [2024-11-08 23:11:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2024-11-08 23:11:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-08 23:11:41,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:41,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-08 23:11:41,982 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 60 proven. 1365 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-11-08 23:11:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 170 transitions. [2024-11-08 23:11:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2024-11-08 23:11:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 23:11:45,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:45,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:45,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-08 23:11:45,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 62 proven. 1457 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-08 23:11:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-11-08 23:11:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-08 23:11:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-08 23:11:48,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:48,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:49,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-08 23:11:49,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 64 proven. 1552 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-08 23:11:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2024-11-08 23:11:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2024-11-08 23:11:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-08 23:11:52,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:52,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:52,816 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-08 23:11:52,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 66 proven. 1650 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-08 23:11:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 185 transitions. [2024-11-08 23:11:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2024-11-08 23:11:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-08 23:11:56,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:56,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-11-08 23:11:56,498 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 68 proven. 1751 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-08 23:11:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2024-11-08 23:11:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2024-11-08 23:11:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-08 23:11:59,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:59,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:00,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-08 23:12:00,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 70 proven. 1855 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-08 23:12:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 195 transitions. [2024-11-08 23:12:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2024-11-08 23:12:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-08 23:12:04,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:04,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-08 23:12:04,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4554 backedges. 72 proven. 1962 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-08 23:12:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 200 transitions. [2024-11-08 23:12:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 200 transitions. [2024-11-08 23:12:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-08 23:12:08,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:09,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-08 23:12:09,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 74 proven. 2072 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-08 23:12:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 128 states and 205 transitions. [2024-11-08 23:12:13,731 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 205 transitions. [2024-11-08 23:12:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-08 23:12:13,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:14,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-08 23:12:14,076 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5073 backedges. 76 proven. 2185 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-08 23:12:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 210 transitions. [2024-11-08 23:12:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2024-11-08 23:12:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-08 23:12:19,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:19,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-08 23:12:19,310 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:19,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5343 backedges. 77 proven. 2416 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-08 23:12:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2024-11-08 23:12:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2024-11-08 23:12:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-08 23:12:23,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:23,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-08 23:12:23,598 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5620 backedges. 79 proven. 2538 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-11-08 23:12:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2024-11-08 23:12:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2024-11-08 23:12:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-08 23:12:27,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:27,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:27,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-08 23:12:27,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5904 backedges. 82 proven. 2542 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-08 23:12:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2024-11-08 23:12:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2024-11-08 23:12:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-08 23:12:31,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:31,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:32,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-08 23:12:32,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6195 backedges. 84 proven. 2667 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-08 23:12:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2024-11-08 23:12:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2024-11-08 23:12:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-08 23:12:36,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:36,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-08 23:12:36,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6493 backedges. 86 proven. 2795 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-08 23:12:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2024-11-08 23:12:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2024-11-08 23:12:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2024-11-08 23:12:41,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:41,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:41,979 INFO L255 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-08 23:12:41,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6798 backedges. 88 proven. 2926 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-08 23:12:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 149 states and 240 transitions. [2024-11-08 23:12:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 240 transitions. [2024-11-08 23:12:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-08 23:12:46,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:47,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-08 23:12:47,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 90 proven. 3060 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2024-11-08 23:12:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 245 transitions. [2024-11-08 23:12:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2024-11-08 23:12:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-08 23:12:51,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:52,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 191 conjuncts are in the unsatisfiable core [2024-11-08 23:12:52,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7429 backedges. 92 proven. 3197 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-08 23:12:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2024-11-08 23:12:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2024-11-08 23:12:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-08 23:12:58,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:58,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-08 23:12:58,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7755 backedges. 94 proven. 3337 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-08 23:13:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2024-11-08 23:13:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2024-11-08 23:13:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2024-11-08 23:13:05,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:05,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-08 23:13:05,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8088 backedges. 96 proven. 3480 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-08 23:13:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2024-11-08 23:13:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2024-11-08 23:13:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-08 23:13:12,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-11-08 23:13:12,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8428 backedges. 98 proven. 3626 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-08 23:13:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2024-11-08 23:13:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2024-11-08 23:13:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-08 23:13:19,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:19,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:20,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-08 23:13:20,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8775 backedges. 100 proven. 3775 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-08 23:13:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2024-11-08 23:13:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2024-11-08 23:13:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-08 23:13:27,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:27,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 9129 backedges. 3879 proven. 150 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-08 23:15:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 161 states and 261 transitions. [2024-11-08 23:15:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 261 transitions. [2024-11-08 23:15:03,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:15:03,555 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2024-11-08 23:15:03,568 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:15:07,079 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:15:07,080 INFO L77 FloydHoareUtils]: At program point L27-2(lines 27 36) the Hoare annotation is: true [2024-11-08 23:15:07,080 INFO L77 FloydHoareUtils]: At program point L27-3(lines 27 36) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-08 23:15:07,081 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:15:07,081 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-08 23:15:07,081 INFO L77 FloydHoareUtils]: At program point L28-1(lines 27 36) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-08 23:15:07,081 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-08 23:15:07,081 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-11-08 23:15:07,081 INFO L77 FloydHoareUtils]: At program point L10(lines 10 13) the Hoare annotation is: (or (= __VERIFIER_assert_~cond 0) (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (= __VERIFIER_assert_~cond 1))) [2024-11-08 23:15:07,082 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 23:15:07,082 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (not (= |__VERIFIER_assert_#in~cond| 1)))) [2024-11-08 23:15:07,082 INFO L77 FloydHoareUtils]: At program point L10-2(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 23:15:07,082 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2024-11-08 23:15:07,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:15:07 ImpRootNode [2024-11-08 23:15:07,107 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:15:07,108 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:15:07,108 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:15:07,108 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:15:07,109 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:53" (3/4) ... [2024-11-08 23:15:07,112 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:15:07,117 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 23:15:07,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-08 23:15:07,122 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:15:07,122 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:15:07,122 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:15:07,232 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:15:07,232 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:15:07,233 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:15:07,234 INFO L158 Benchmark]: Toolchain (without parser) took 254388.17ms. Allocated memory was 163.6MB in the beginning and 861.9MB in the end (delta: 698.4MB). Free memory was 127.8MB in the beginning and 329.8MB in the end (delta: -202.0MB). Peak memory consumption was 499.5MB. Max. memory is 16.1GB. [2024-11-08 23:15:07,234 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:07,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.00ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 115.2MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:15:07,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.08ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 113.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:07,238 INFO L158 Benchmark]: Boogie Preprocessor took 28.20ms. Allocated memory is still 163.6MB. Free memory was 113.3MB in the beginning and 112.5MB in the end (delta: 834.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:07,239 INFO L158 Benchmark]: RCFGBuilder took 396.00ms. Allocated memory is still 163.6MB. Free memory was 112.5MB in the beginning and 99.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:15:07,239 INFO L158 Benchmark]: CodeCheck took 253452.44ms. Allocated memory was 163.6MB in the beginning and 861.9MB in the end (delta: 698.4MB). Free memory was 99.9MB in the beginning and 334.0MB in the end (delta: -234.1MB). Peak memory consumption was 465.9MB. Max. memory is 16.1GB. [2024-11-08 23:15:07,240 INFO L158 Benchmark]: Witness Printer took 125.31ms. Allocated memory is still 861.9MB. Free memory was 334.0MB in the beginning and 329.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:15:07,242 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 249.9s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3795 SdHoareTripleChecker+Valid, 86.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3170 mSDsluCounter, 9047 SdHoareTripleChecker+Invalid, 76.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8468 mSDsCounter, 12007 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21576 IncrementalHoareTripleChecker+Invalid, 33583 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12007 mSolverCounterUnsat, 579 mSDtfsCounter, 21576 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53369 GetRequests, 48858 SyntacticMatches, 3875 SemanticMatches, 636 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170405 ImplicationChecksByTransitivity, 208.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 45.0s InterpolantComputationTime, 9606 NumberOfCodeBlocks, 9606 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 9553 ConstructedInterpolants, 0 QuantifiedInterpolants, 34025 SizeOfPredicates, 51 NumberOfNonLiveVariables, 23715 ConjunctsInSsa, 5524 ConjunctsInUnsatCore, 53 InterpolantComputations, 1 PerfectInterpolantSequences, 94330/160006 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 9]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((cond == 0) || (cond == 1)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.00ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 115.2MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.08ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 113.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.20ms. Allocated memory is still 163.6MB. Free memory was 113.3MB in the beginning and 112.5MB in the end (delta: 834.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 396.00ms. Allocated memory is still 163.6MB. Free memory was 112.5MB in the beginning and 99.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 253452.44ms. Allocated memory was 163.6MB in the beginning and 861.9MB in the end (delta: 698.4MB). Free memory was 99.9MB in the beginning and 334.0MB in the end (delta: -234.1MB). Peak memory consumption was 465.9MB. Max. memory is 16.1GB. * Witness Printer took 125.31ms. Allocated memory is still 861.9MB. Free memory was 334.0MB in the beginning and 329.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:15:07,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfce74cc-2ab1-4a9d-9ee4-75064eb7761b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE