./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9 --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 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:34:27,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:34:27,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:34:27,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:34:27,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:34:27,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:34:27,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:34:27,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:34:27,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:34:27,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:34:27,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:34:27,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:34:27,606 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:34:27,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:34:27,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:34:27,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:34:27,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:34:27,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:34:27,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:34:27,609 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:34:27,610 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:34:27,611 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:34:27,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:34:27,612 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:34:27,612 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:34:27,613 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:34:27,613 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:34:27,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:34:27,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:34:27,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:34:27,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:34:27,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:34:27,616 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:34:27,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:34:27,616 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:34:27,616 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_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d [2023-12-03 00:34:27,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:34:27,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:34:27,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:34:27,858 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:34:27,858 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:34:27,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2023-12-03 00:34:30,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:34:30,730 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:34:30,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2023-12-03 00:34:30,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/data/e085a27a4/45871c72c67947448a931831ea2b2557/FLAGa9f4b2514 [2023-12-03 00:34:30,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/data/e085a27a4/45871c72c67947448a931831ea2b2557 [2023-12-03 00:34:30,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:34:30,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:34:30,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:34:30,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:34:30,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:34:30,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6daf58cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30, skipping insertion in model container [2023-12-03 00:34:30,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:34:30,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:34:30,926 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:34:30,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:34:30,954 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:34:30,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30 WrapperNode [2023-12-03 00:34:30,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:34:30,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:34:30,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:34:30,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:34:30,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,982 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2023-12-03 00:34:30,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:34:30,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:34:30,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:34:30,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:34:30,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:30,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:31,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:31,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:31,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:34:31,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:34:31,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:34:31,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:34:31,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:30" (1/1) ... [2023-12-03 00:34:31,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:34:31,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:34:31,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:34:31,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:34:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:34:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:34:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:34:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:34:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:34:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:34:31,124 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:34:31,126 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:34:31,267 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:34:31,314 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:34:31,314 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:34:31,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:34:31 BoogieIcfgContainer [2023-12-03 00:34:31,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:34:31,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:34:31,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:34:31,327 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:34:31,327 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:34:31" (1/1) ... [2023-12-03 00:34:31,336 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:34:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2023-12-03 00:34:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2023-12-03 00:34:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:34:31,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2023-12-03 00:34:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-12-03 00:34:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:34:31,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2023-12-03 00:34:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2023-12-03 00:34:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:34:31,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:31,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2023-12-03 00:34:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2023-12-03 00:34:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:34:31,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2023-12-03 00:34:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2023-12-03 00:34:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:34:31,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2023-12-03 00:34:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2023-12-03 00:34:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:34:32,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2023-12-03 00:34:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2023-12-03 00:34:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:34:32,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:32,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-03 00:34:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-03 00:34:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:34:32,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2023-12-03 00:34:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2023-12-03 00:34:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:34:32,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:32,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2023-12-03 00:34:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2023-12-03 00:34:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:34:32,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:32,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2023-12-03 00:34:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2023-12-03 00:34:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:34:33,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:33,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2023-12-03 00:34:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2023-12-03 00:34:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:34:33,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:33,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:34:33,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2023-12-03 00:34:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2023-12-03 00:34:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:34:33,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:33,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:34:33,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions. [2023-12-03 00:34:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2023-12-03 00:34:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:34:33,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:33,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2023-12-03 00:34:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2023-12-03 00:34:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:34:33,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:33,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:34,132 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2023-12-03 00:34:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2023-12-03 00:34:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:34:34,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2023-12-03 00:34:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2023-12-03 00:34:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:34:34,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2023-12-03 00:34:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2023-12-03 00:34:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:34:34,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:34,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:34:34,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2023-12-03 00:34:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2023-12-03 00:34:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:34:35,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:35,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2023-12-03 00:34:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2023-12-03 00:34:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:34:35,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 75 states and 110 transitions. [2023-12-03 00:34:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2023-12-03 00:34:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:34:36,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:36,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2023-12-03 00:34:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2023-12-03 00:34:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:34:36,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2023-12-03 00:34:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2023-12-03 00:34:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:34:37,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2023-12-03 00:34:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2023-12-03 00:34:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:34:37,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:37,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:34:37,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2023-12-03 00:34:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2023-12-03 00:34:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:34:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 131 transitions. [2023-12-03 00:34:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2023-12-03 00:34:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:34:38,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:38,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2023-12-03 00:34:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2023-12-03 00:34:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:34:38,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 137 transitions. [2023-12-03 00:34:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-12-03 00:34:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:34:38,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 144 transitions. [2023-12-03 00:34:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2023-12-03 00:34:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:34:39,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:39,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:39,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2023-12-03 00:34:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2023-12-03 00:34:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:34:39,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:39,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2023-12-03 00:34:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2023-12-03 00:34:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:34:40,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:40,463 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2023-12-03 00:34:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2023-12-03 00:34:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:34:40,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:40,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:34:40,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 102 states and 152 transitions. [2023-12-03 00:34:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2023-12-03 00:34:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:34:40,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 160 transitions. [2023-12-03 00:34:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2023-12-03 00:34:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:34:41,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:41,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:41,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:34:41,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 106 states and 165 transitions. [2023-12-03 00:34:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2023-12-03 00:34:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:34:41,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:41,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 158 transitions. [2023-12-03 00:34:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2023-12-03 00:34:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:34:42,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2023-12-03 00:34:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2023-12-03 00:34:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:34:42,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:42,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 110 states and 164 transitions. [2023-12-03 00:34:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2023-12-03 00:34:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:34:43,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:43,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:43,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 00:34:43,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 118 states and 179 transitions. [2023-12-03 00:34:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 179 transitions. [2023-12-03 00:34:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:34:44,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2023-12-03 00:34:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2023-12-03 00:34:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:34:44,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 119 states and 180 transitions. [2023-12-03 00:34:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2023-12-03 00:34:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:34:45,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 183 transitions. [2023-12-03 00:34:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2023-12-03 00:34:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:34:45,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 123 states and 186 transitions. [2023-12-03 00:34:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 186 transitions. [2023-12-03 00:34:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:34:46,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:46,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:46,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:34:46,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:46,194 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 194 transitions. [2023-12-03 00:34:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2023-12-03 00:34:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:34:46,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:46,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:46,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 129 states and 204 transitions. [2023-12-03 00:34:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2023-12-03 00:34:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:34:46,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 195 transitions. [2023-12-03 00:34:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 195 transitions. [2023-12-03 00:34:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:34:47,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:47,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 130 states and 198 transitions. [2023-12-03 00:34:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 198 transitions. [2023-12-03 00:34:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:34:48,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2023-12-03 00:34:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2023-12-03 00:34:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:34:48,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:48,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:48,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 00:34:48,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 141 states and 216 transitions. [2023-12-03 00:34:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 216 transitions. [2023-12-03 00:34:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:34:49,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:49,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 142 states and 227 transitions. [2023-12-03 00:34:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 227 transitions. [2023-12-03 00:34:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:34:49,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 142 states and 217 transitions. [2023-12-03 00:34:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 217 transitions. [2023-12-03 00:34:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:34:50,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:50,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 143 states and 220 transitions. [2023-12-03 00:34:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 220 transitions. [2023-12-03 00:34:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:34:51,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2023-12-03 00:34:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2023-12-03 00:34:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:34:51,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:52,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 00:34:52,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 154 states and 237 transitions. [2023-12-03 00:34:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 237 transitions. [2023-12-03 00:34:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:34:52,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:52,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2023-12-03 00:34:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2023-12-03 00:34:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:34:52,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 235 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 238 transitions. [2023-12-03 00:34:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2023-12-03 00:34:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:34:54,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:54,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 156 states and 241 transitions. [2023-12-03 00:34:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 241 transitions. [2023-12-03 00:34:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:34:54,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 159 states and 244 transitions. [2023-12-03 00:34:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 244 transitions. [2023-12-03 00:34:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:34:55,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions. [2023-12-03 00:34:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2023-12-03 00:34:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:34:55,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 286 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 160 states and 245 transitions. [2023-12-03 00:34:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 245 transitions. [2023-12-03 00:34:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:34:56,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:56,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:34:56,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-12-03 00:34:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-12-03 00:34:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:34:57,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:57,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 164 states and 253 transitions. [2023-12-03 00:34:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2023-12-03 00:34:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:34:58,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 167 states and 256 transitions. [2023-12-03 00:34:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2023-12-03 00:34:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:34:59,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:59,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:34:59,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 172 states and 264 transitions. [2023-12-03 00:34:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 264 transitions. [2023-12-03 00:34:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:34:59,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:59,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 278 transitions. [2023-12-03 00:34:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2023-12-03 00:34:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:34:59,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 342 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 173 states and 265 transitions. [2023-12-03 00:35:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 265 transitions. [2023-12-03 00:35:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:35:01,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:01,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 00:35:01,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 15 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 181 states and 280 transitions. [2023-12-03 00:35:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 280 transitions. [2023-12-03 00:35:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:35:02,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 283 transitions. [2023-12-03 00:35:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2023-12-03 00:35:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:35:03,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:03,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 185 states and 286 transitions. [2023-12-03 00:35:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 286 transitions. [2023-12-03 00:35:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:35:03,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:03,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 186 states and 301 transitions. [2023-12-03 00:35:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 301 transitions. [2023-12-03 00:35:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:35:03,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 403 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 186 states and 287 transitions. [2023-12-03 00:35:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 287 transitions. [2023-12-03 00:35:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:35:05,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2023-12-03 00:35:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2023-12-03 00:35:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:35:06,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 190 states and 293 transitions. [2023-12-03 00:35:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 293 transitions. [2023-12-03 00:35:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:35:07,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:07,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:35:07,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:07,318 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 193 states and 298 transitions. [2023-12-03 00:35:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 298 transitions. [2023-12-03 00:35:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:35:07,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:07,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 194 states and 314 transitions. [2023-12-03 00:35:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 314 transitions. [2023-12-03 00:35:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:35:08,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:08,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:35:08,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 199 states and 322 transitions. [2023-12-03 00:35:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 322 transitions. [2023-12-03 00:35:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:35:08,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:08,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 469 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 199 states and 307 transitions. [2023-12-03 00:35:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2023-12-03 00:35:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:35:10,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 310 transitions. [2023-12-03 00:35:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 310 transitions. [2023-12-03 00:35:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:35:11,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 203 states and 313 transitions. [2023-12-03 00:35:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 313 transitions. [2023-12-03 00:35:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:35:12,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:12,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:12,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:35:12,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 18 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2023-12-03 00:35:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2023-12-03 00:35:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:35:13,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:13,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 345 transitions. [2023-12-03 00:35:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 345 transitions. [2023-12-03 00:35:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:35:13,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:13,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 540 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 212 states and 329 transitions. [2023-12-03 00:35:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2023-12-03 00:35:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:35:16,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:16,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 332 transitions. [2023-12-03 00:35:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 332 transitions. [2023-12-03 00:35:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:35:17,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 216 states and 335 transitions. [2023-12-03 00:35:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 335 transitions. [2023-12-03 00:35:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:35:17,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 353 transitions. [2023-12-03 00:35:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 353 transitions. [2023-12-03 00:35:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:35:18,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:18,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:35:18,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 18 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 225 states and 367 transitions. [2023-12-03 00:35:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 367 transitions. [2023-12-03 00:35:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:35:19,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 616 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 225 states and 350 transitions. [2023-12-03 00:35:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 350 transitions. [2023-12-03 00:35:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:35:21,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 226 states and 353 transitions. [2023-12-03 00:35:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 353 transitions. [2023-12-03 00:35:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:35:22,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 229 states and 356 transitions. [2023-12-03 00:35:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 356 transitions. [2023-12-03 00:35:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:35:23,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 230 states and 375 transitions. [2023-12-03 00:35:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 375 transitions. [2023-12-03 00:35:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:35:23,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 697 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 230 states and 357 transitions. [2023-12-03 00:35:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 357 transitions. [2023-12-03 00:35:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:35:26,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 231 states and 360 transitions. [2023-12-03 00:35:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2023-12-03 00:35:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:35:27,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 234 states and 363 transitions. [2023-12-03 00:35:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 363 transitions. [2023-12-03 00:35:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:35:28,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:28,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:28,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:35:28,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 18 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 242 states and 377 transitions. [2023-12-03 00:35:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 377 transitions. [2023-12-03 00:35:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:35:29,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 243 states and 397 transitions. [2023-12-03 00:35:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 397 transitions. [2023-12-03 00:35:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:35:29,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:29,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 783 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 243 states and 378 transitions. [2023-12-03 00:35:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 378 transitions. [2023-12-03 00:35:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:35:32,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:32,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 244 states and 381 transitions. [2023-12-03 00:35:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 381 transitions. [2023-12-03 00:35:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:35:33,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 247 states and 384 transitions. [2023-12-03 00:35:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 384 transitions. [2023-12-03 00:35:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:35:34,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:34,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:34,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:35:34,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 18 proven. 402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2023-12-03 00:35:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2023-12-03 00:35:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:35:35,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:35,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 256 states and 419 transitions. [2023-12-03 00:35:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 419 transitions. [2023-12-03 00:35:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:35:35,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 874 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 256 states and 399 transitions. [2023-12-03 00:35:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 399 transitions. [2023-12-03 00:35:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:35:38,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 257 states and 402 transitions. [2023-12-03 00:35:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 402 transitions. [2023-12-03 00:35:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:35:40,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 260 states and 405 transitions. [2023-12-03 00:35:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 405 transitions. [2023-12-03 00:35:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:35:41,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 261 states and 427 transitions. [2023-12-03 00:35:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 427 transitions. [2023-12-03 00:35:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:35:41,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 970 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 261 states and 406 transitions. [2023-12-03 00:35:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 406 transitions. [2023-12-03 00:35:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:35:44,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:45,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:35:45,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 18 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 269 states and 420 transitions. [2023-12-03 00:35:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 420 transitions. [2023-12-03 00:35:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:35:46,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:46,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 270 states and 423 transitions. [2023-12-03 00:35:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 423 transitions. [2023-12-03 00:35:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:35:47,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:47,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 273 states and 426 transitions. [2023-12-03 00:35:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 426 transitions. [2023-12-03 00:35:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:35:48,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 274 states and 449 transitions. [2023-12-03 00:35:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 449 transitions. [2023-12-03 00:35:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:35:48,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1071 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 274 states and 427 transitions. [2023-12-03 00:35:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 427 transitions. [2023-12-03 00:35:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:35:52,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:52,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:53,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 275 states and 430 transitions. [2023-12-03 00:35:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 430 transitions. [2023-12-03 00:35:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:35:54,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:54,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 278 states and 433 transitions. [2023-12-03 00:35:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 433 transitions. [2023-12-03 00:35:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:35:54,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:55,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:35:55,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 18 proven. 560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 286 states and 447 transitions. [2023-12-03 00:35:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2023-12-03 00:35:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:35:56,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:56,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 287 states and 471 transitions. [2023-12-03 00:35:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 471 transitions. [2023-12-03 00:35:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:35:56,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1177 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 287 states and 448 transitions. [2023-12-03 00:36:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 448 transitions. [2023-12-03 00:36:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:36:00,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:00,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 288 states and 451 transitions. [2023-12-03 00:36:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 451 transitions. [2023-12-03 00:36:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:36:02,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:02,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 291 states and 454 transitions. [2023-12-03 00:36:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 454 transitions. [2023-12-03 00:36:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 00:36:03,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 479 transitions. [2023-12-03 00:36:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 479 transitions. [2023-12-03 00:36:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:36:04,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:04,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:36:04,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 18 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 300 states and 493 transitions. [2023-12-03 00:36:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 493 transitions. [2023-12-03 00:36:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:36:05,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:05,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1288 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 300 states and 469 transitions. [2023-12-03 00:36:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 469 transitions. [2023-12-03 00:36:09,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:36:09,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:09,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 301 states and 472 transitions. [2023-12-03 00:36:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 472 transitions. [2023-12-03 00:36:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:36:11,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 304 states and 475 transitions. [2023-12-03 00:36:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 475 transitions. [2023-12-03 00:36:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:36:12,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:12,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:12,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 305 states and 501 transitions. [2023-12-03 00:36:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 501 transitions. [2023-12-03 00:36:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:36:12,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1404 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 305 states and 476 transitions. [2023-12-03 00:36:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 476 transitions. [2023-12-03 00:36:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:36:17,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:18,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2023-12-03 00:36:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2023-12-03 00:36:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:36:19,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 309 states and 482 transitions. [2023-12-03 00:36:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 482 transitions. [2023-12-03 00:36:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:36:20,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:20,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:20,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:36:20,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 312 states and 487 transitions. [2023-12-03 00:36:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 487 transitions. [2023-12-03 00:36:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 00:36:21,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:21,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 00:36:21,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 15 proven. 830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 320 states and 501 transitions. [2023-12-03 00:36:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 501 transitions. [2023-12-03 00:36:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:36:23,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:23,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 321 states and 528 transitions. [2023-12-03 00:36:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 528 transitions. [2023-12-03 00:36:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:36:23,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:28,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1525 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 321 states and 502 transitions. [2023-12-03 00:36:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 502 transitions. [2023-12-03 00:36:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:36:28,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 322 states and 505 transitions. [2023-12-03 00:36:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 505 transitions. [2023-12-03 00:36:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:36:30,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:30,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 1703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 325 states and 508 transitions. [2023-12-03 00:36:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2023-12-03 00:36:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:36:31,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:31,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 326 states and 536 transitions. [2023-12-03 00:36:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 536 transitions. [2023-12-03 00:36:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:36:32,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1651 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 326 states and 509 transitions. [2023-12-03 00:36:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 509 transitions. [2023-12-03 00:36:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 00:36:37,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:37,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:37,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 00:36:37,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:37,767 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 331 states and 517 transitions. [2023-12-03 00:36:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 517 transitions. [2023-12-03 00:36:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:36:38,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 332 states and 520 transitions. [2023-12-03 00:36:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 520 transitions. [2023-12-03 00:36:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:36:40,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 335 states and 523 transitions. [2023-12-03 00:36:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 523 transitions. [2023-12-03 00:36:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 00:36:41,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:41,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:41,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 00:36:41,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 338 states and 528 transitions. [2023-12-03 00:36:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 528 transitions. [2023-12-03 00:36:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:36:42,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 339 states and 557 transitions. [2023-12-03 00:36:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 557 transitions. [2023-12-03 00:36:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:36:43,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1782 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 339 states and 529 transitions. [2023-12-03 00:36:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 529 transitions. [2023-12-03 00:36:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:36:48,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:48,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:48,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 00:36:48,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 18 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 347 states and 544 transitions. [2023-12-03 00:36:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 544 transitions. [2023-12-03 00:36:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:36:51,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:51,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 348 states and 547 transitions. [2023-12-03 00:36:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 547 transitions. [2023-12-03 00:36:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:36:53,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 1974 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 351 states and 550 transitions. [2023-12-03 00:36:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 550 transitions. [2023-12-03 00:36:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 00:36:54,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:54,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 352 states and 580 transitions. [2023-12-03 00:36:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 580 transitions. [2023-12-03 00:36:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:36:55,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:55,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 1918 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 352 states and 551 transitions. [2023-12-03 00:37:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 551 transitions. [2023-12-03 00:37:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:37:01,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:01,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 353 states and 554 transitions. [2023-12-03 00:37:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 554 transitions. [2023-12-03 00:37:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:37:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 2117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 356 states and 557 transitions. [2023-12-03 00:37:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 557 transitions. [2023-12-03 00:37:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 00:37:04,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:04,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:37:04,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 361 states and 565 transitions. [2023-12-03 00:37:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 565 transitions. [2023-12-03 00:37:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 00:37:05,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 362 states and 596 transitions. [2023-12-03 00:37:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 596 transitions. [2023-12-03 00:37:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:37:05,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:05,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2059 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 362 states and 566 transitions. [2023-12-03 00:37:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 566 transitions. [2023-12-03 00:37:12,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 00:37:12,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:12,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:12,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 00:37:12,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 24 proven. 1041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 370 states and 581 transitions. [2023-12-03 00:37:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 581 transitions. [2023-12-03 00:37:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 00:37:15,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 371 states and 584 transitions. [2023-12-03 00:37:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 584 transitions. [2023-12-03 00:37:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 00:37:17,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 374 states and 587 transitions. [2023-12-03 00:37:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 587 transitions. [2023-12-03 00:37:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 00:37:19,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 375 states and 619 transitions. [2023-12-03 00:37:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 619 transitions. [2023-12-03 00:37:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 00:37:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2205 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 375 states and 588 transitions. [2023-12-03 00:37:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 588 transitions. [2023-12-03 00:37:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:37:26,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:26,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 376 states and 591 transitions. [2023-12-03 00:37:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 591 transitions. [2023-12-03 00:37:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:37:29,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:29,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:30,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 2418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 379 states and 594 transitions. [2023-12-03 00:37:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 594 transitions. [2023-12-03 00:37:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:37:30,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:30,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 00:37:30,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 24 proven. 1164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 387 states and 608 transitions. [2023-12-03 00:37:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 608 transitions. [2023-12-03 00:37:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 00:37:32,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 388 states and 641 transitions. [2023-12-03 00:37:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 641 transitions. [2023-12-03 00:37:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 00:37:33,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:33,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2356 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 388 states and 609 transitions. [2023-12-03 00:37:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 609 transitions. [2023-12-03 00:37:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 00:37:40,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 389 states and 612 transitions. [2023-12-03 00:37:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 612 transitions. [2023-12-03 00:37:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 00:37:43,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:43,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 2576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 392 states and 615 transitions. [2023-12-03 00:37:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 615 transitions. [2023-12-03 00:37:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 00:37:44,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:44,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 393 states and 649 transitions. [2023-12-03 00:37:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 649 transitions. [2023-12-03 00:37:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:37:45,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:45,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:45,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-03 00:37:45,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 24 proven. 1295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 401 states and 663 transitions. [2023-12-03 00:37:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 663 transitions. [2023-12-03 00:37:47,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 00:37:47,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:47,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2512 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 401 states and 630 transitions. [2023-12-03 00:37:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 630 transitions. [2023-12-03 00:37:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 00:37:55,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 402 states and 633 transitions. [2023-12-03 00:37:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 633 transitions. [2023-12-03 00:37:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 00:37:58,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 2739 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 405 states and 636 transitions. [2023-12-03 00:37:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 636 transitions. [2023-12-03 00:37:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 00:37:59,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:59,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 406 states and 671 transitions. [2023-12-03 00:38:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 671 transitions. [2023-12-03 00:38:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 00:38:00,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2673 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 406 states and 637 transitions. [2023-12-03 00:38:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 637 transitions. [2023-12-03 00:38:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 00:38:09,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 407 states and 640 transitions. [2023-12-03 00:38:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 640 transitions. [2023-12-03 00:38:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 00:38:11,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:11,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 2907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 410 states and 643 transitions. [2023-12-03 00:38:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 643 transitions. [2023-12-03 00:38:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:38:13,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:13,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:13,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 00:38:13,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 24 proven. 1434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 418 states and 657 transitions. [2023-12-03 00:38:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 657 transitions. [2023-12-03 00:38:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:38:15,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 419 states and 693 transitions. [2023-12-03 00:38:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 693 transitions. [2023-12-03 00:38:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 00:38:16,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2839 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 419 states and 658 transitions. [2023-12-03 00:38:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 658 transitions. [2023-12-03 00:38:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 00:38:25,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:25,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 420 states and 661 transitions. [2023-12-03 00:38:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 661 transitions. [2023-12-03 00:38:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 00:38:27,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 423 states and 664 transitions. [2023-12-03 00:38:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 664 transitions. [2023-12-03 00:38:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 00:38:29,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:29,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-03 00:38:29,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1605 backedges. 24 proven. 1581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 431 states and 678 transitions. [2023-12-03 00:38:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 678 transitions. [2023-12-03 00:38:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 00:38:31,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 432 states and 715 transitions. [2023-12-03 00:38:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 715 transitions. [2023-12-03 00:38:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 00:38:32,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3010 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 432 states and 679 transitions. [2023-12-03 00:38:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 679 transitions. [2023-12-03 00:38:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 00:38:42,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 433 states and 682 transitions. [2023-12-03 00:38:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 682 transitions. [2023-12-03 00:38:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 00:38:44,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 0 proven. 3258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 436 states and 685 transitions. [2023-12-03 00:38:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 685 transitions. [2023-12-03 00:38:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 00:38:46,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2023-12-03 00:38:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2023-12-03 00:38:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:38:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3186 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 437 states and 686 transitions. [2023-12-03 00:38:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 686 transitions. [2023-12-03 00:38:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:38:57,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:57,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:57,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 00:38:57,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1760 backedges. 24 proven. 1736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 445 states and 700 transitions. [2023-12-03 00:38:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 700 transitions. [2023-12-03 00:38:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 00:38:59,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 446 states and 703 transitions. [2023-12-03 00:39:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 703 transitions. [2023-12-03 00:39:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 00:39:02,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:02,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 449 states and 706 transitions. [2023-12-03 00:39:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 706 transitions. [2023-12-03 00:39:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 00:39:04,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 450 states and 745 transitions. [2023-12-03 00:39:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 745 transitions. [2023-12-03 00:39:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:39:05,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:05,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3367 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 450 states and 707 transitions. [2023-12-03 00:39:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 707 transitions. [2023-12-03 00:39:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 00:39:16,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:16,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 451 states and 710 transitions. [2023-12-03 00:39:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 710 transitions. [2023-12-03 00:39:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 00:39:19,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:19,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 3629 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 454 states and 713 transitions. [2023-12-03 00:39:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 713 transitions. [2023-12-03 00:39:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:39:21,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:21,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:21,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-03 00:39:21,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 24 proven. 1899 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 462 states and 727 transitions. [2023-12-03 00:39:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 727 transitions. [2023-12-03 00:39:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:39:23,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 463 states and 767 transitions. [2023-12-03 00:39:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 767 transitions. [2023-12-03 00:39:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 00:39:25,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3553 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 463 states and 728 transitions. [2023-12-03 00:39:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 728 transitions. [2023-12-03 00:39:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:39:36,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:36,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 464 states and 731 transitions. [2023-12-03 00:39:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 731 transitions. [2023-12-03 00:39:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:39:39,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:39,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 0 proven. 3822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 467 states and 734 transitions. [2023-12-03 00:39:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 734 transitions. [2023-12-03 00:39:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 00:39:41,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:41,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 468 states and 775 transitions. [2023-12-03 00:39:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 775 transitions. [2023-12-03 00:39:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 00:39:42,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:42,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:42,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 00:39:42,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2094 backedges. 24 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 476 states and 789 transitions. [2023-12-03 00:39:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 789 transitions. [2023-12-03 00:39:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 00:39:44,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:44,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3744 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 476 states and 749 transitions. [2023-12-03 00:39:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 749 transitions. [2023-12-03 00:39:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 00:39:56,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 477 states and 752 transitions. [2023-12-03 00:40:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 752 transitions. [2023-12-03 00:40:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 00:40:00,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4020 backedges. 0 proven. 4020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 480 states and 755 transitions. [2023-12-03 00:40:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 755 transitions. [2023-12-03 00:40:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 00:40:02,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:02,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 481 states and 797 transitions. [2023-12-03 00:40:03,705 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 797 transitions. [2023-12-03 00:40:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 00:40:03,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:03,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 3940 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 481 states and 756 transitions. [2023-12-03 00:40:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 756 transitions. [2023-12-03 00:40:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:40:16,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:16,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 482 states and 759 transitions. [2023-12-03 00:40:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 759 transitions. [2023-12-03 00:40:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:40:19,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:19,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4223 backedges. 0 proven. 4223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 485 states and 762 transitions. [2023-12-03 00:40:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 762 transitions. [2023-12-03 00:40:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 00:40:22,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:22,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:22,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 00:40:22,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 2273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 488 states and 767 transitions. [2023-12-03 00:40:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 767 transitions. [2023-12-03 00:40:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 00:40:23,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:23,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 00:40:23,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:24,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 493 states and 775 transitions. [2023-12-03 00:40:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 775 transitions. [2023-12-03 00:40:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 00:40:24,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 494 states and 818 transitions. [2023-12-03 00:40:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 818 transitions. [2023-12-03 00:40:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 00:40:25,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:25,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4141 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 494 states and 776 transitions. [2023-12-03 00:40:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 776 transitions. [2023-12-03 00:40:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 00:40:38,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:38,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 495 states and 779 transitions. [2023-12-03 00:40:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 779 transitions. [2023-12-03 00:40:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 00:40:42,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:42,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4431 backedges. 0 proven. 4431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 498 states and 782 transitions. [2023-12-03 00:40:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 782 transitions. [2023-12-03 00:40:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 00:40:44,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:44,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 00:40:44,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2318 backedges. 27 proven. 2291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 506 states and 797 transitions. [2023-12-03 00:40:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 797 transitions. [2023-12-03 00:40:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:40:48,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:48,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 507 states and 841 transitions. [2023-12-03 00:40:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 841 transitions. [2023-12-03 00:40:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 00:40:50,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:50,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4347 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 507 states and 798 transitions. [2023-12-03 00:41:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 798 transitions. [2023-12-03 00:41:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:41:03,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 508 states and 801 transitions. [2023-12-03 00:41:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 801 transitions. [2023-12-03 00:41:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:41:07,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:07,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4644 backedges. 0 proven. 4644 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 511 states and 804 transitions. [2023-12-03 00:41:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 804 transitions. [2023-12-03 00:41:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:41:10,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:10,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:10,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 00:41:10,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2505 backedges. 0 proven. 2505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 514 states and 809 transitions. [2023-12-03 00:41:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 809 transitions. [2023-12-03 00:41:12,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 00:41:12,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:12,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 515 states and 854 transitions. [2023-12-03 00:41:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 854 transitions. [2023-12-03 00:41:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:41:13,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4558 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 515 states and 810 transitions. [2023-12-03 00:41:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 810 transitions. [2023-12-03 00:41:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:41:27,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:27,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:27,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 00:41:27,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2655 backedges. 0 proven. 2655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 520 states and 818 transitions. [2023-12-03 00:41:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 818 transitions. [2023-12-03 00:41:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 00:41:28,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:28,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 521 states and 821 transitions. [2023-12-03 00:41:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 821 transitions. [2023-12-03 00:41:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 00:41:32,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:32,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:34,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4862 backedges. 0 proven. 4862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 524 states and 824 transitions. [2023-12-03 00:41:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 824 transitions. [2023-12-03 00:41:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 00:41:34,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:34,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:34,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-03 00:41:34,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2555 backedges. 0 proven. 2555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 527 states and 829 transitions. [2023-12-03 00:41:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 829 transitions. [2023-12-03 00:41:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 00:41:37,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 528 states and 875 transitions. [2023-12-03 00:41:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 875 transitions. [2023-12-03 00:41:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 00:41:38,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4774 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 528 states and 830 transitions. [2023-12-03 00:41:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 830 transitions. [2023-12-03 00:41:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 00:41:53,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:53,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-03 00:41:53,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 0 proven. 2700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 533 states and 838 transitions. [2023-12-03 00:41:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 838 transitions. [2023-12-03 00:41:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 00:41:54,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 534 states and 841 transitions. [2023-12-03 00:41:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 841 transitions. [2023-12-03 00:41:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 00:41:58,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5085 backedges. 0 proven. 5085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 537 states and 844 transitions. [2023-12-03 00:42:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 844 transitions. [2023-12-03 00:42:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 00:42:01,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:01,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:01,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-03 00:42:01,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2610 backedges. 33 proven. 2577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 545 states and 859 transitions. [2023-12-03 00:42:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 859 transitions. [2023-12-03 00:42:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 00:42:07,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 546 states and 906 transitions. [2023-12-03 00:42:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 906 transitions. [2023-12-03 00:42:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 00:42:08,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:08,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 4995 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 546 states and 860 transitions. [2023-12-03 00:42:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 860 transitions. [2023-12-03 00:42:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 00:42:24,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:24,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 547 states and 863 transitions. [2023-12-03 00:42:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 863 transitions. [2023-12-03 00:42:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 00:42:28,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:28,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5313 backedges. 0 proven. 5313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 550 states and 866 transitions. [2023-12-03 00:42:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 866 transitions. [2023-12-03 00:42:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 00:42:31,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 551 states and 914 transitions. [2023-12-03 00:42:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 914 transitions. [2023-12-03 00:42:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 00:42:33,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:33,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5221 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 551 states and 867 transitions. [2023-12-03 00:42:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 867 transitions. [2023-12-03 00:42:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 00:42:50,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:50,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-03 00:42:50,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 554 states and 872 transitions. [2023-12-03 00:42:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 872 transitions. [2023-12-03 00:42:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:42:52,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:52,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 555 states and 875 transitions. [2023-12-03 00:42:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 875 transitions. [2023-12-03 00:42:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:42:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5546 backedges. 0 proven. 5546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 558 states and 878 transitions. [2023-12-03 00:42:59,496 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 878 transitions. [2023-12-03 00:42:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 00:42:59,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:59,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:59,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 00:42:59,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2953 backedges. 30 proven. 2923 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 566 states and 892 transitions. [2023-12-03 00:43:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 892 transitions. [2023-12-03 00:43:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 00:43:02,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 567 states and 941 transitions. [2023-12-03 00:43:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 941 transitions. [2023-12-03 00:43:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:43:04,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:04,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5452 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 567 states and 893 transitions. [2023-12-03 00:43:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 893 transitions. [2023-12-03 00:43:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 00:43:21,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 568 states and 896 transitions. [2023-12-03 00:43:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 896 transitions. [2023-12-03 00:43:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 00:43:26,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5784 backedges. 0 proven. 5784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 571 states and 899 transitions. [2023-12-03 00:43:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 899 transitions. [2023-12-03 00:43:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:43:29,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 572 states and 949 transitions. [2023-12-03 00:43:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 949 transitions. [2023-12-03 00:43:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-03 00:43:31,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:31,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 00:43:31,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 3164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 577 states and 957 transitions. [2023-12-03 00:43:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 957 transitions. [2023-12-03 00:43:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:43:32,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:32,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 5688 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 577 states and 908 transitions. [2023-12-03 00:43:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 908 transitions. [2023-12-03 00:43:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:43:50,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 578 states and 911 transitions. [2023-12-03 00:43:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 911 transitions. [2023-12-03 00:43:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:43:54,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:54,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6027 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 581 states and 914 transitions. [2023-12-03 00:43:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 914 transitions. [2023-12-03 00:43:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 00:43:57,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:57,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:57,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-03 00:43:57,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3068 backedges. 0 proven. 3068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 584 states and 919 transitions. [2023-12-03 00:43:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 919 transitions. [2023-12-03 00:43:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:43:59,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 585 states and 919 transitions. [2023-12-03 00:44:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 919 transitions. [2023-12-03 00:44:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-03 00:44:01,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:01,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:02,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 00:44:02,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3219 backedges. 33 proven. 3186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 593 states and 934 transitions. [2023-12-03 00:44:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 934 transitions. [2023-12-03 00:44:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:44:06,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 5929 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 587 states and 875 transitions. [2023-12-03 00:44:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 875 transitions. [2023-12-03 00:44:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 00:44:25,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:25,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 587 states and 848 transitions. [2023-12-03 00:44:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 848 transitions. [2023-12-03 00:44:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 00:44:29,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6275 backedges. 0 proven. 6275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 586 states and 847 transitions. [2023-12-03 00:44:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 847 transitions. [2023-12-03 00:44:32,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 00:44:32,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:32,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6275 trivial. 0 not checked. [2023-12-03 00:44:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 579 states and 822 transitions. [2023-12-03 00:44:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 822 transitions. [2023-12-03 00:44:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 00:44:34,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:34,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 579 states and 795 transitions. [2023-12-03 00:44:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 795 transitions. [2023-12-03 00:44:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 00:44:37,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:37,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:37,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-03 00:44:37,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 33 proven. 3405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 587 states and 807 transitions. [2023-12-03 00:44:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 807 transitions. [2023-12-03 00:44:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-03 00:44:40,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:40,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:40,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-03 00:44:40,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3665 backedges. 33 proven. 3632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 595 states and 819 transitions. [2023-12-03 00:44:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 819 transitions. [2023-12-03 00:44:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-03 00:44:44,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:44,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:44,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-03 00:44:44,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 600 states and 827 transitions. [2023-12-03 00:44:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 827 transitions. [2023-12-03 00:44:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-03 00:44:45,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:45,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:45,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-03 00:44:45,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3790 backedges. 0 proven. 3790 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 603 states and 831 transitions. [2023-12-03 00:44:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 831 transitions. [2023-12-03 00:44:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 00:44:47,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:47,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:47,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-03 00:44:47,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 36 proven. 3924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 611 states and 844 transitions. [2023-12-03 00:44:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 844 transitions. [2023-12-03 00:44:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-12-03 00:44:52,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:53,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 00:44:53,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 0 proven. 4203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 616 states and 852 transitions. [2023-12-03 00:44:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 852 transitions. [2023-12-03 00:44:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 00:44:53,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:53,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:54,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-03 00:44:54,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 42 proven. 4053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 624 states and 865 transitions. [2023-12-03 00:44:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 865 transitions. [2023-12-03 00:44:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 00:44:59,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:59,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:00,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-03 00:45:00,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4338 backedges. 42 proven. 4296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 632 states and 877 transitions. [2023-12-03 00:45:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 877 transitions. [2023-12-03 00:45:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-03 00:45:03,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:03,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 96 conjunts are in the unsatisfiable core [2023-12-03 00:45:03,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:04,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4589 backedges. 42 proven. 4547 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 640 states and 889 transitions. [2023-12-03 00:45:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 889 transitions. [2023-12-03 00:45:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 00:45:06,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:06,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:06,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 00:45:06,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4848 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 643 states and 893 transitions. [2023-12-03 00:45:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 893 transitions. [2023-12-03 00:45:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-03 00:45:09,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:09,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 98 conjunts are in the unsatisfiable core [2023-12-03 00:45:09,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5045 backedges. 39 proven. 5006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 651 states and 905 transitions. [2023-12-03 00:45:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 905 transitions. [2023-12-03 00:45:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 00:45:12,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:13,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 100 conjunts are in the unsatisfiable core [2023-12-03 00:45:13,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5320 backedges. 39 proven. 5281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 659 states and 917 transitions. [2023-12-03 00:45:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 917 transitions. [2023-12-03 00:45:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-03 00:45:16,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:16,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 00:45:16,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5603 backedges. 0 proven. 5603 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 664 states and 925 transitions. [2023-12-03 00:45:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 925 transitions. [2023-12-03 00:45:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 00:45:17,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:17,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 00:45:17,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5465 backedges. 5431 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 658 states and 916 transitions. [2023-12-03 00:45:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 916 transitions. [2023-12-03 00:45:37,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:45:37,723 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 269 iterations. [2023-12-03 00:45:37,729 INFO L751 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2023-12-03 00:45:39,229 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:45:39,232 INFO L560 CodeCheckObserver]: Invariant with dag size 204 [2023-12-03 00:45:39,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:45:39,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:45:39 ImpRootNode [2023-12-03 00:45:39,243 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:45:39,244 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:45:39,244 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:45:39,244 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:45:39,245 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:34:31" (3/4) ... [2023-12-03 00:45:39,247 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:45:39,250 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 00:45:39,254 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-03 00:45:39,254 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 00:45:39,254 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 00:45:39,255 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:45:39,326 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:45:39,327 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:45:39,327 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:45:39,328 INFO L158 Benchmark]: Toolchain (without parser) took 668571.07ms. Allocated memory was 146.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 100.6MB in the beginning and 946.3MB in the end (delta: -845.7MB). Peak memory consumption was 701.7MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,328 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 146.8MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:45:39,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.32ms. Allocated memory is still 146.8MB. Free memory was 100.3MB in the beginning and 89.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.90ms. Allocated memory is still 146.8MB. Free memory was 89.8MB in the beginning and 88.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,330 INFO L158 Benchmark]: Boogie Preprocessor took 19.85ms. Allocated memory is still 146.8MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,330 INFO L158 Benchmark]: RCFGBuilder took 311.93ms. Allocated memory is still 146.8MB. Free memory was 87.0MB in the beginning and 74.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,331 INFO L158 Benchmark]: CodeCheck took 667926.40ms. Allocated memory was 146.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 74.0MB in the beginning and 951.5MB in the end (delta: -877.5MB). Peak memory consumption was 670.2MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,331 INFO L158 Benchmark]: Witness Printer took 83.46ms. Allocated memory is still 1.7GB. Free memory was 951.5MB in the beginning and 946.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:45:39,333 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 21 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 666.4s, OverallIterations: 269, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 334445 SdHoareTripleChecker+Valid, 855.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 329207 mSDsluCounter, 207246 SdHoareTripleChecker+Invalid, 718.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 169654 mSDsCounter, 219706 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1128239 IncrementalHoareTripleChecker+Invalid, 1347945 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 219706 mSolverCounterUnsat, 37592 mSDtfsCounter, 1128239 mSolverCounterSat, 11.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 686857 GetRequests, 646294 SyntacticMatches, 39191 SemanticMatches, 1372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4110883 ImplicationChecksByTransitivity, 502.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 7.9s SatisfiabilityAnalysisTime, 451.5s InterpolantComputationTime, 38607 NumberOfCodeBlocks, 38607 NumberOfCodeBlocksAsserted, 268 NumberOfCheckSat, 38339 ConstructedInterpolants, 0 QuantifiedInterpolants, 114999 SizeOfPredicates, 3321 NumberOfNonLiveVariables, 32997 ConjunctsInSsa, 3482 ConjunctsInUnsatCore, 268 InterpolantComputations, 7 PerfectInterpolantSequences, 111814/551671 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((46 < counter) && (counter <= 47)) || ((19 < counter) && (counter <= 20))) || ((35 < counter) && (counter <= 36))) || ((counter <= 31) && (30 < counter))) || ((counter <= 10) && (9 < counter))) || ((23 < counter) && (counter <= 24))) || ((counter <= 17) && (16 < counter))) || ((counter <= 1) && (1 <= counter))) || ((37 < counter) && (counter <= 38))) || ((counter <= 23) && (22 < counter))) || ((counter <= 3) && (2 < counter))) || ((counter <= 13) && (12 < counter))) || ((counter <= 33) && (32 < counter))) || ((41 < counter) && (counter <= 42))) || ((counter <= 16) && (15 < counter))) || ((counter <= 37) && (36 < counter))) || ((counter <= 41) && (40 < counter))) || ((counter <= 46) && (45 < counter))) || ((17 < counter) && (counter <= 18))) || ((counter <= 25) && (24 < counter))) || ((26 < counter) && (counter <= 27))) || ((counter <= 44) && (43 < counter))) || ((counter <= 50) && (49 < counter))) || ((20 < counter) && (counter <= 21))) || ((counter <= 19) && (18 < counter))) || ((counter <= 28) && (27 < counter))) || ((38 < counter) && (counter <= 39))) || ((counter <= 29) && (28 < counter))) || ((counter <= 5) && (4 < counter))) || ((counter <= 34) && (33 < counter))) || ((counter <= 43) && (42 < counter))) || ((counter <= 15) && (14 < counter))) || (counter == 0)) || ((counter <= 12) && (11 < counter))) || ((counter <= 14) && (13 < counter))) || ((counter <= 6) && (5 < counter))) || ((44 < counter) && (counter <= 45))) || ((21 < counter) && (counter <= 22))) || ((1 < counter) && (counter <= 2))) || ((counter <= 40) && (39 < counter))) || ((counter <= 49) && (48 < counter))) || ((34 < counter) && (counter <= 35))) || ((47 < counter) && (counter <= 48))) || ((8 < counter) && (counter <= 9))) || ((25 < counter) && (counter <= 26))) || ((6 < counter) && (counter <= 7))) || ((10 < counter) && (counter <= 11))) || ((29 < counter) && (counter <= 30))) || ((counter <= 4) && (3 < counter))) || ((7 < counter) && (counter <= 8))) || ((31 < counter) && (counter <= 32))) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 146.8MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.32ms. Allocated memory is still 146.8MB. Free memory was 100.3MB in the beginning and 89.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.90ms. Allocated memory is still 146.8MB. Free memory was 89.8MB in the beginning and 88.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.85ms. Allocated memory is still 146.8MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.93ms. Allocated memory is still 146.8MB. Free memory was 87.0MB in the beginning and 74.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 667926.40ms. Allocated memory was 146.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 74.0MB in the beginning and 951.5MB in the end (delta: -877.5MB). Peak memory consumption was 670.2MB. Max. memory is 16.1GB. * Witness Printer took 83.46ms. Allocated memory is still 1.7GB. Free memory was 951.5MB in the beginning and 946.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:45:39,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01128efa-d503-4d24-a1cc-2e9563bc8aa8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE