./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:25,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:25,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:09:25,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:25,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:25,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:25,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:25,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:25,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:25,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:25,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:25,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:25,649 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:09:25,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:25,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:09:25,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:25,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:25,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:25,653 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:25,653 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:25,654 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:25,654 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:09:25,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:25,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:25,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:25,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:25,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:25,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:25,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:25,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:25,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:25,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:25,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:25,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:25,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:25,662 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_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c [2023-11-23 20:09:25,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:26,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:26,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:26,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:26,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:26,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-11-23 20:09:29,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:29,423 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:29,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-11-23 20:09:29,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/data/f041631fe/2b9387aabed84202a2fd33262d470b5b/FLAG1ecdf0e96 [2023-11-23 20:09:29,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/data/f041631fe/2b9387aabed84202a2fd33262d470b5b [2023-11-23 20:09:29,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:29,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:29,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:29,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:29,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:29,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd1c3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29, skipping insertion in model container [2023-11-23 20:09:29,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:29,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:29,736 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:29,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:29,780 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:29,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29 WrapperNode [2023-11-23 20:09:29,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:29,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:29,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:29,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:29,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,851 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-23 20:09:29,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:29,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:29,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:29,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:29,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,874 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:29,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:29,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:29,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:29,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:29" (1/1) ... [2023-11-23 20:09:29,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:29,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:29,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:29,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c806a5c-7d6b-42df-a1f4-302987d119ca/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:09:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:09:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:09:30,062 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:30,064 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:30,838 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:30,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:30,885 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:09:30,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:30 BoogieIcfgContainer [2023-11-23 20:09:30,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:30,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:30,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:30,900 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:30,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:30" (1/1) ... [2023-11-23 20:09:30,911 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-23 20:09:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-23 20:09:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:09:30,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-23 20:09:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-23 20:09:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:09:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-23 20:09:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-23 20:09:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-23 20:09:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-23 20:09:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:31,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-23 20:09:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-23 20:09:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:31,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-23 20:09:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-23 20:09:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:32,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-23 20:09:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-23 20:09:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:09:32,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-11-23 20:09:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-11-23 20:09:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:09:32,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2023-11-23 20:09:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2023-11-23 20:09:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:09:32,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-11-23 20:09:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-11-23 20:09:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:09:32,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2023-11-23 20:09:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2023-11-23 20:09:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:09:32,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-11-23 20:09:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-11-23 20:09:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:09:32,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2023-11-23 20:09:32,586 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2023-11-23 20:09:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:09:32,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-11-23 20:09:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-11-23 20:09:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:09:32,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2023-11-23 20:09:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2023-11-23 20:09:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:09:32,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-11-23 20:09:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-11-23 20:09:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:09:32,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2023-11-23 20:09:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2023-11-23 20:09:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:09:32,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-11-23 20:09:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-11-23 20:09:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:09:32,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 241 states and 251 transitions. [2023-11-23 20:09:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 251 transitions. [2023-11-23 20:09:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:09:32,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-11-23 20:09:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-11-23 20:09:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:09:33,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-11-23 20:09:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-11-23 20:09:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:09:33,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-11-23 20:09:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-11-23 20:09:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:09:33,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-23 20:09:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-23 20:09:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:09:33,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-11-23 20:09:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-11-23 20:09:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:09:33,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-23 20:09:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-23 20:09:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:09:33,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-11-23 20:09:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-11-23 20:09:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:09:33,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-23 20:09:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-23 20:09:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:09:33,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-23 20:09:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-23 20:09:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:09:33,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-11-23 20:09:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-11-23 20:09:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:09:33,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-23 20:09:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-23 20:09:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:09:33,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-23 20:09:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-23 20:09:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:09:33,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-11-23 20:09:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-11-23 20:09:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:09:34,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-11-23 20:09:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-11-23 20:09:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:09:34,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-23 20:09:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-23 20:09:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:09:34,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-11-23 20:09:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-11-23 20:09:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:09:34,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-23 20:09:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-23 20:09:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:09:35,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-11-23 20:09:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-11-23 20:09:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:09:35,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-11-23 20:09:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-11-23 20:09:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:09:35,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-11-23 20:09:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-11-23 20:09:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:09:35,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-11-23 20:09:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-11-23 20:09:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:09:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-23 20:09:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-23 20:09:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:09:35,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-23 20:09:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-23 20:09:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:09:36,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:36,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 254 states and 264 transitions. [2023-11-23 20:09:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 264 transitions. [2023-11-23 20:09:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:09:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:36,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-11-23 20:09:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-11-23 20:09:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:09:36,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:36,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 296 states and 309 transitions. [2023-11-23 20:09:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 309 transitions. [2023-11-23 20:09:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:09:37,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:37,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:37,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:37,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 340 states and 356 transitions. [2023-11-23 20:09:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 356 transitions. [2023-11-23 20:09:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:09:38,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:38,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:38,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 359 transitions. [2023-11-23 20:09:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 359 transitions. [2023-11-23 20:09:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:09:38,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:38,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:38,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 344 states and 362 transitions. [2023-11-23 20:09:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 362 transitions. [2023-11-23 20:09:39,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:09:39,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:39,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:39,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 393 states and 419 transitions. [2023-11-23 20:09:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 419 transitions. [2023-11-23 20:09:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:09:40,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:40,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:40,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:40,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 396 states and 426 transitions. [2023-11-23 20:09:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 426 transitions. [2023-11-23 20:09:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:09:41,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:41,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:41,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 446 states and 485 transitions. [2023-11-23 20:09:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 485 transitions. [2023-11-23 20:09:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:09:43,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:43,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:43,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 450 states and 494 transitions. [2023-11-23 20:09:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 494 transitions. [2023-11-23 20:09:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:09:44,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:44,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:44,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 453 states and 499 transitions. [2023-11-23 20:09:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 499 transitions. [2023-11-23 20:09:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:09:45,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:45,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:45,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:45,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 456 states and 505 transitions. [2023-11-23 20:09:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 505 transitions. [2023-11-23 20:09:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:09:46,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:46,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:46,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:46,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 458 states and 509 transitions. [2023-11-23 20:09:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 509 transitions. [2023-11-23 20:09:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:09:46,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:46,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:46,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:46,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 462 states and 515 transitions. [2023-11-23 20:09:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 515 transitions. [2023-11-23 20:09:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:09:47,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:47,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:47,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 461 states and 514 transitions. [2023-11-23 20:09:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 514 transitions. [2023-11-23 20:09:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:09:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:47,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:47,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 460 states and 513 transitions. [2023-11-23 20:09:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 513 transitions. [2023-11-23 20:09:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:09:47,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:47,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:47,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 467 states and 525 transitions. [2023-11-23 20:09:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 525 transitions. [2023-11-23 20:09:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:09:48,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:48,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:09:48,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 480 states and 543 transitions. [2023-11-23 20:09:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 543 transitions. [2023-11-23 20:09:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:09:50,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:50,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:50,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:50,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 484 states and 547 transitions. [2023-11-23 20:09:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 547 transitions. [2023-11-23 20:09:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:09:51,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:51,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:51,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:51,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 485 states and 549 transitions. [2023-11-23 20:09:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 549 transitions. [2023-11-23 20:09:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:09:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:51,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:51,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2023-11-23 20:09:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2023-11-23 20:09:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:09:52,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:52,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:52,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 492 states and 556 transitions. [2023-11-23 20:09:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 556 transitions. [2023-11-23 20:09:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:09:52,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:52,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:52,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 491 states and 555 transitions. [2023-11-23 20:09:52,537 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 555 transitions. [2023-11-23 20:09:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:09:52,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:52,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:52,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:52,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2023-11-23 20:09:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2023-11-23 20:09:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:09:52,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:52,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:52,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 497 states and 561 transitions. [2023-11-23 20:09:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 561 transitions. [2023-11-23 20:09:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:09:53,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:53,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:09:53,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 500 states and 564 transitions. [2023-11-23 20:09:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 564 transitions. [2023-11-23 20:09:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:09:53,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:53,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:53,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:53,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 508 states and 572 transitions. [2023-11-23 20:09:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 572 transitions. [2023-11-23 20:09:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:09:54,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:54,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:54,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 509 states and 574 transitions. [2023-11-23 20:09:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 574 transitions. [2023-11-23 20:09:54,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:09:54,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:54,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:54,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:54,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 518 states and 583 transitions. [2023-11-23 20:09:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 583 transitions. [2023-11-23 20:09:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:09:55,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:55,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:55,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 520 states and 585 transitions. [2023-11-23 20:09:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 585 transitions. [2023-11-23 20:09:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:09:55,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:55,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:55,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 519 states and 584 transitions. [2023-11-23 20:09:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 584 transitions. [2023-11-23 20:09:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:09:55,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:55,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:55,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 535 states and 606 transitions. [2023-11-23 20:09:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 606 transitions. [2023-11-23 20:09:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:09:57,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:57,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:57,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 534 states and 605 transitions. [2023-11-23 20:09:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 605 transitions. [2023-11-23 20:09:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:09:57,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:57,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:57,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:57,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-11-23 20:09:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-11-23 20:09:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:09:58,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:58,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:58,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-11-23 20:09:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-11-23 20:09:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:09:59,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:09:59,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 548 states and 628 transitions. [2023-11-23 20:09:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 628 transitions. [2023-11-23 20:09:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:09:59,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:09:59,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 565 states and 677 transitions. [2023-11-23 20:10:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 677 transitions. [2023-11-23 20:10:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:10:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:02,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 564 states and 676 transitions. [2023-11-23 20:10:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 676 transitions. [2023-11-23 20:10:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:10:03,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:03,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:03,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 582 states and 722 transitions. [2023-11-23 20:10:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 722 transitions. [2023-11-23 20:10:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:10:06,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:06,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:06,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 581 states and 721 transitions. [2023-11-23 20:10:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 721 transitions. [2023-11-23 20:10:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:10:07,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:07,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:07,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 580 states and 720 transitions. [2023-11-23 20:10:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 720 transitions. [2023-11-23 20:10:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:07,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:07,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:07,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 586 states and 734 transitions. [2023-11-23 20:10:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 734 transitions. [2023-11-23 20:10:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:08,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:08,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:08,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 590 states and 740 transitions. [2023-11-23 20:10:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 740 transitions. [2023-11-23 20:10:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:09,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:10,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:10,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 592 states and 742 transitions. [2023-11-23 20:10:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 742 transitions. [2023-11-23 20:10:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:10,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:10,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:10,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 591 states and 741 transitions. [2023-11-23 20:10:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 741 transitions. [2023-11-23 20:10:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:10,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:10,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:10,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:10,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 598 states and 757 transitions. [2023-11-23 20:10:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 757 transitions. [2023-11-23 20:10:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:12,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:12,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:12,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 603 states and 762 transitions. [2023-11-23 20:10:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 762 transitions. [2023-11-23 20:10:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:13,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:13,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:13,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:10:13,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 605 states and 764 transitions. [2023-11-23 20:10:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 764 transitions. [2023-11-23 20:10:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:14,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:14,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:14,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:14,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 604 states and 763 transitions. [2023-11-23 20:10:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 763 transitions. [2023-11-23 20:10:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:10:14,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:14,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:10:14,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.