./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.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_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/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_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/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_cff4cb78-caca-4ff0-95a1-4e52dee89037/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 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:42:03,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:42:03,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:42:03,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:42:03,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:42:03,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:42:03,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:42:03,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:42:03,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:42:03,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:42:03,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:42:03,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:42:03,660 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:42:03,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:42:03,660 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:42:03,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:42:03,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:42:03,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:42:03,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:42:03,665 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:42:03,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:42:03,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:42:03,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:42:03,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:42:03,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:42:03,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:42:03,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:42:03,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:03,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:42:03,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:42:03,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:42:03,671 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:42:03,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:42:03,671 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_cff4cb78-caca-4ff0-95a1-4e52dee89037/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 [2024-11-08 19:42:03,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:42:03,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:42:03,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:42:03,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:42:03,992 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:42:03,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c Unable to find full path for "g++" [2024-11-08 19:42:06,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:42:06,204 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:42:06,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c [2024-11-08 19:42:06,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/data/7985cdc1c/cd5f128ee531420ebd47579638eedd2c/FLAGfbd651eba [2024-11-08 19:42:06,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/data/7985cdc1c/cd5f128ee531420ebd47579638eedd2c [2024-11-08 19:42:06,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:42:06,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:42:06,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:06,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:42:06,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:42:06,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:06,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f5771a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06, skipping insertion in model container [2024-11-08 19:42:06,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:06,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:42:06,849 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_cff4cb78-caca-4ff0-95a1-4e52dee89037/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c[525,538] [2024-11-08 19:42:06,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:06,908 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:42:06,926 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_cff4cb78-caca-4ff0-95a1-4e52dee89037/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c[525,538] [2024-11-08 19:42:06,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:06,986 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:42:06,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06 WrapperNode [2024-11-08 19:42:06,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:06,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:06,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:42:06,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:42:06,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,042 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-08 19:42:07,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:07,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:42:07,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:42:07,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:42:07,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,079 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:42:07,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:42:07,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:42:07,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:42:07,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:06" (1/1) ... [2024-11-08 19:42:07,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:07,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:42:07,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:42:07,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff4cb78-caca-4ff0-95a1-4e52dee89037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:42:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:42:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:42:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:42:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:42:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:42:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:42:07,245 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:42:07,247 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:42:07,556 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 19:42:07,556 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:42:07,614 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:42:07,614 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:42:07,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:07 BoogieIcfgContainer [2024-11-08 19:42:07,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:42:07,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:42:07,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:42:07,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:42:07,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:07" (1/1) ... [2024-11-08 19:42:07,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:42:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-11-08 19:42:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-08 19:42:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:42:07,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:07,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:07,872 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 19:42:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-08 19:42:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-08 19:42:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:42:07,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:08,082 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 19:42:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-08 19:42:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-08 19:42:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:42:08,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:08,355 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 19:42:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-08 19:42:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-08 19:42:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:42:08,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:09,182 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 19:42:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2024-11-08 19:42:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2024-11-08 19:42:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:42:10,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:10,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2024-11-08 19:42:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2024-11-08 19:42:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:10,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:10,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:42:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2024-11-08 19:42:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2024-11-08 19:42:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:13,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2024-11-08 19:42:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-08 19:42:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:14,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:14,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:42:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2024-11-08 19:42:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2024-11-08 19:42:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:42:15,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:16,001 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:42:16,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 60 states and 123 transitions. [2024-11-08 19:42:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 123 transitions. [2024-11-08 19:42:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:42:19,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 62 states and 131 transitions. [2024-11-08 19:42:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 131 transitions. [2024-11-08 19:42:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:42:19,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 68 states and 146 transitions. [2024-11-08 19:42:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 146 transitions. [2024-11-08 19:42:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:42:24,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:24,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 157 transitions. [2024-11-08 19:42:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 157 transitions. [2024-11-08 19:42:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:42:25,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 74 states and 164 transitions. [2024-11-08 19:42:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 164 transitions. [2024-11-08 19:42:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:42:27,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:27,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:27,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:42:27,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 81 states and 184 transitions. [2024-11-08 19:42:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 184 transitions. [2024-11-08 19:42:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:42:31,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:31,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:42:31,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 86 states and 193 transitions. [2024-11-08 19:42:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 193 transitions. [2024-11-08 19:42:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:42:34,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:34,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:34,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:42:34,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:42:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 92 states and 213 transitions. [2024-11-08 19:42:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 213 transitions. [2024-11-08 19:42:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:42:42,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:42,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 94 states and 228 transitions. [2024-11-08 19:42:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 228 transitions. [2024-11-08 19:42:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:42:43,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 97 states and 241 transitions. [2024-11-08 19:42:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 241 transitions. [2024-11-08 19:42:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:42:44,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 108 states and 265 transitions. [2024-11-08 19:42:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 265 transitions. [2024-11-08 19:42:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:42:52,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:52,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:52,354 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:42:52,356 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:43:00,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:43:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 115 states and 294 transitions. [2024-11-08 19:43:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 294 transitions. [2024-11-08 19:43:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:00,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:00,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:00,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 19:43:00,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:13,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:43:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 117 states and 295 transitions. [2024-11-08 19:43:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 295 transitions. [2024-11-08 19:43:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:13,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:13,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 19:43:13,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 119 states and 297 transitions. [2024-11-08 19:43:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 297 transitions. [2024-11-08 19:43:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:17,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:17,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:17,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 19:43:17,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 122 states and 306 transitions. [2024-11-08 19:43:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 306 transitions. [2024-11-08 19:43:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:22,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:22,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:43:22,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:43:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 126 states and 320 transitions. [2024-11-08 19:43:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 320 transitions. [2024-11-08 19:43:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:28,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:28,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:28,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:43:28,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:43:33,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 129 states and 328 transitions. [2024-11-08 19:43:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 328 transitions. [2024-11-08 19:43:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:33,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:33,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:33,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:43:33,847 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:43:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 132 states and 336 transitions. [2024-11-08 19:43:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 336 transitions. [2024-11-08 19:43:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:43:39,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:39,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:39,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:43:39,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:43:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 139 states and 354 transitions. [2024-11-08 19:43:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 354 transitions. [2024-11-08 19:43:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:43:49,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:49,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:43:49,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:43:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 144 states and 366 transitions. [2024-11-08 19:43:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 366 transitions. [2024-11-08 19:43:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:56,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 146 states and 392 transitions. [2024-11-08 19:43:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 392 transitions. [2024-11-08 19:43:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:43:58,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:58,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:43:58,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:44:20,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:44:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 148 states and 398 transitions. [2024-11-08 19:44:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 398 transitions. [2024-11-08 19:44:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:44:20,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 153 states and 411 transitions. [2024-11-08 19:44:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 411 transitions. [2024-11-08 19:44:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:44:34,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:34,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 156 states and 428 transitions. [2024-11-08 19:44:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 428 transitions. [2024-11-08 19:44:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:44:41,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 159 states and 435 transitions. [2024-11-08 19:44:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 435 transitions. [2024-11-08 19:44:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:44:49,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:49,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:49,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:44:49,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:44:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 161 states and 436 transitions. [2024-11-08 19:44:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 436 transitions. [2024-11-08 19:44:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:44:53,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:53,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:44:53,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:44:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 163 states and 438 transitions. [2024-11-08 19:44:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 438 transitions. [2024-11-08 19:44:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:44:59,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:59,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:59,953 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:44:59,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:45:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 164 states and 443 transitions. [2024-11-08 19:45:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 443 transitions. [2024-11-08 19:45:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:45:02,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:02,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:45:02,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:45:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 166 states and 445 transitions. [2024-11-08 19:45:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 445 transitions. [2024-11-08 19:45:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:45:07,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:07,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 19:45:07,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 167 states and 452 transitions. [2024-11-08 19:45:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 452 transitions. [2024-11-08 19:45:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:45:14,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:14,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:14,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 19:45:14,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 170 states and 460 transitions. [2024-11-08 19:45:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 460 transitions. [2024-11-08 19:45:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:45:22,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:22,222 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:45:22,223 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 172 states and 461 transitions. [2024-11-08 19:45:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 461 transitions. [2024-11-08 19:45:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:45:27,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:27,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:27,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:45:27,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:45:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 179 states and 486 transitions. [2024-11-08 19:45:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 486 transitions. [2024-11-08 19:45:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:45:59,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:59,513 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:45:59,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:46:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 184 states and 498 transitions. [2024-11-08 19:46:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 498 transitions. [2024-11-08 19:46:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:46:10,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:10,435 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:46:10,436 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:46:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 187 states and 507 transitions. [2024-11-08 19:46:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 507 transitions. [2024-11-08 19:46:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:46:18,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:18,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:18,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:46:18,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:46:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 189 states and 508 transitions. [2024-11-08 19:46:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 508 transitions. [2024-11-08 19:46:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:46:22,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:22,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:22,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:46:22,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:46:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 190 states and 514 transitions. [2024-11-08 19:46:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 514 transitions. [2024-11-08 19:46:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:46:24,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:24,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 192 states and 549 transitions. [2024-11-08 19:46:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 549 transitions. [2024-11-08 19:46:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:46:28,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:28,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:28,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:46:28,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:46:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 194 states and 555 transitions. [2024-11-08 19:46:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 555 transitions. [2024-11-08 19:46:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:46:53,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:53,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 205 states and 598 transitions. [2024-11-08 19:47:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 598 transitions. [2024-11-08 19:47:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:47:39,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:39,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 208 states and 618 transitions. [2024-11-08 19:47:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 618 transitions. [2024-11-08 19:47:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:47:49,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 211 states and 628 transitions. [2024-11-08 19:48:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 628 transitions. [2024-11-08 19:48:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:48:00,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:00,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:00,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:48:00,741 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:48:11,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:48:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 213 states and 634 transitions. [2024-11-08 19:48:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 634 transitions. [2024-11-08 19:48:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:11,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:11,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:11,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:48:11,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 19:48:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 215 states and 635 transitions. [2024-11-08 19:48:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 635 transitions. [2024-11-08 19:48:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:19,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:19,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:19,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:48:19,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 19:48:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 217 states and 637 transitions. [2024-11-08 19:48:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 637 transitions. [2024-11-08 19:48:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:27,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:27,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 19:48:27,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:32,988 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 225 states and 669 transitions. [2024-11-08 19:49:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 669 transitions. [2024-11-08 19:49:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:05,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:05,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:05,435 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:49:05,435 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 19:49:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 227 states and 671 transitions. [2024-11-08 19:49:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 671 transitions. [2024-11-08 19:49:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:12,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:12,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 19:49:12,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 230 states and 683 transitions. [2024-11-08 19:49:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 683 transitions. [2024-11-08 19:49:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:49:23,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:23,796 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:49:23,798 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:23,984 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:49:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 233 states and 703 transitions. [2024-11-08 19:49:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 703 transitions. [2024-11-08 19:49:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:49:36,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:36,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:49:36,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:49:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 235 states and 708 transitions. [2024-11-08 19:49:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 708 transitions. [2024-11-08 19:49:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:49:43,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:43,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:49:43,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:49:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 237 states and 709 transitions. [2024-11-08 19:49:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 709 transitions. [2024-11-08 19:49:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:49:51,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:51,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:49:51,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:50:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 242 states and 726 transitions. [2024-11-08 19:50:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 726 transitions. [2024-11-08 19:50:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:50:11,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:11,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:50:11,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:50:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 245 states and 738 transitions. [2024-11-08 19:50:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 738 transitions. [2024-11-08 19:50:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:50:23,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:23,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:50:23,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:50:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 246 states and 746 transitions. [2024-11-08 19:50:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 746 transitions. [2024-11-08 19:50:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:50:27,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:27,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:27,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:50:27,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:50:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 249 states and 753 transitions. [2024-11-08 19:50:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 753 transitions. [2024-11-08 19:50:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:39,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 251 states and 801 transitions. [2024-11-08 19:50:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 801 transitions. [2024-11-08 19:50:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:50:45,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:46,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 19:50:46,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:51:47,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:51:57,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:51:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 253 states and 805 transitions. [2024-11-08 19:51:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 805 transitions. [2024-11-08 19:51:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:51:58,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:58,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 262 states and 849 transitions. [2024-11-08 19:53:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 849 transitions. [2024-11-08 19:53:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:53:03,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 267 states and 878 transitions. [2024-11-08 19:53:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 878 transitions. [2024-11-08 19:53:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:53:26,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 270 states and 899 transitions. [2024-11-08 19:53:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 899 transitions. [2024-11-08 19:53:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:53:47,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:47,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 273 states and 909 transitions. [2024-11-08 19:54:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 909 transitions. [2024-11-08 19:54:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:54:06,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:06,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:54:06,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:54:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 274 states and 910 transitions. [2024-11-08 19:54:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 910 transitions. [2024-11-08 19:54:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:54:08,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:08,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:54:08,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:54:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 277 states and 921 transitions. [2024-11-08 19:54:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 921 transitions. [2024-11-08 19:54:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:54:27,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:27,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:54:27,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 279 states and 923 transitions. [2024-11-08 19:54:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 923 transitions. [2024-11-08 19:54:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:54:42,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:42,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:42,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:54:42,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 280 states and 927 transitions. [2024-11-08 19:54:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 927 transitions. [2024-11-08 19:54:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:54:46,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:46,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 19:54:46,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 282 states and 929 transitions. [2024-11-08 19:54:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 929 transitions. [2024-11-08 19:54:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:54:57,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:57,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:54:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:57,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 19:54:57,807 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:55:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 285 states and 939 transitions. [2024-11-08 19:55:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 939 transitions. [2024-11-08 19:55:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:55:15,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:15,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.