./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c --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_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/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_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/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_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/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 83ea03e3a970ed9a04e84a7095cded72c8faa028a8061c6de69ab7c540d420f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:25:19,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:25:19,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:25:19,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:25:19,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:25:19,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:25:19,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:25:19,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:25:19,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:25:19,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:25:19,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:25:19,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:25:19,485 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:25:19,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:25:19,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:25:19,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:25:19,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:25:19,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:25:19,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:25:19,489 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:25:19,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:25:19,490 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:25:19,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:25:19,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:25:19,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:25:19,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:25:19,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:25:19,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:25:19,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:25:19,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:25:19,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:25:19,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:25:19,495 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:25:19,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:25:19,495 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:25:19,495 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_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83ea03e3a970ed9a04e84a7095cded72c8faa028a8061c6de69ab7c540d420f5 [2023-12-03 01:25:19,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:25:19,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:25:19,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:25:19,758 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:25:19,758 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:25:19,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c [2023-12-03 01:25:22,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:25:22,744 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:25:22,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound100.c [2023-12-03 01:25:22,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/data/7480558f0/49b5f5ba23464a21b4d07ac9ce9a0526/FLAG9e38c110a [2023-12-03 01:25:22,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/data/7480558f0/49b5f5ba23464a21b4d07ac9ce9a0526 [2023-12-03 01:25:22,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:25:22,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:25:22,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:25:22,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:25:22,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:25:22,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:22" (1/1) ... [2023-12-03 01:25:22,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6317a995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:22, skipping insertion in model container [2023-12-03 01:25:22,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:22" (1/1) ... [2023-12-03 01:25:22,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:25:22,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:25:22,960 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:25:22,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:25:23,002 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:25:23,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23 WrapperNode [2023-12-03 01:25:23,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:25:23,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:25:23,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:25:23,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:25:23,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,040 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2023-12-03 01:25:23,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:25:23,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:25:23,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:25:23,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:25:23,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:25:23,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:25:23,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:25:23,063 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:25:23,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:25:23,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:25:23,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:25:23,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93bfc81-515d-4a59-9a6a-5fd97e1b2eb0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:25:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:25:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:25:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:25:23,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:25:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:25:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:25:23,207 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:25:23,209 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:25:23,435 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:25:23,464 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:25:23,465 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:25:23,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:23 BoogieIcfgContainer [2023-12-03 01:25:23,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:25:23,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:25:23,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:25:23,478 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:25:23,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:23" (1/1) ... [2023-12-03 01:25:23,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:25:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2023-12-03 01:25:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2023-12-03 01:25:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:25:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:23,717 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 01:25:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2023-12-03 01:25:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-12-03 01:25:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:25:23,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:23,826 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 01:25:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2023-12-03 01:25:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2023-12-03 01:25:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:25:23,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:23,906 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 01:25:23,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-03 01:25:23,922 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-03 01:25:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:25:23,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:23,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:23,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:25:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:24,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2023-12-03 01:25:24,273 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2023-12-03 01:25:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:25:24,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:24,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:24,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:25:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2023-12-03 01:25:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2023-12-03 01:25:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:25:24,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:24,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:25:24,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 122 transitions. [2023-12-03 01:25:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 122 transitions. [2023-12-03 01:25:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:25:25,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:25,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:25,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:25,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 164 transitions. [2023-12-03 01:25:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2023-12-03 01:25:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:25:26,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:26,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:25:26,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 115 states and 180 transitions. [2023-12-03 01:25:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2023-12-03 01:25:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:25:27,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:27,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:27,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 230 transitions. [2023-12-03 01:25:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 230 transitions. [2023-12-03 01:25:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:25:28,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:28,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:28,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:25:28,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 242 transitions. [2023-12-03 01:25:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 242 transitions. [2023-12-03 01:25:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:25:28,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:28,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:25:28,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2023-12-03 01:25:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2023-12-03 01:25:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:25:29,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:29,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:25:29,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 149 states and 313 transitions. [2023-12-03 01:25:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 313 transitions. [2023-12-03 01:25:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:25:30,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:31,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:31,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 160 states and 338 transitions. [2023-12-03 01:25:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 338 transitions. [2023-12-03 01:25:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:25:32,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:32,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:32,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 172 states and 365 transitions. [2023-12-03 01:25:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 365 transitions. [2023-12-03 01:25:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:25:34,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:34,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:25:34,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 186 states and 433 transitions. [2023-12-03 01:25:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 433 transitions. [2023-12-03 01:25:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:25:36,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:36,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:25:36,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 199 states and 461 transitions. [2023-12-03 01:25:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 461 transitions. [2023-12-03 01:25:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:25:39,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:39,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:39,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:25:39,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 206 states and 472 transitions. [2023-12-03 01:25:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 472 transitions. [2023-12-03 01:25:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:25:40,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:40,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:40,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:25:40,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 214 states and 488 transitions. [2023-12-03 01:25:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 488 transitions. [2023-12-03 01:25:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:25:42,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:42,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:25:42,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:25:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 215 states and 500 transitions. [2023-12-03 01:25:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 500 transitions. [2023-12-03 01:25:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:25:43,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:43,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:43,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:25:43,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:25:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 225 states and 529 transitions. [2023-12-03 01:25:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 529 transitions. [2023-12-03 01:25:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:25:45,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:45,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:45,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:25:45,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:25:48,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 236 states and 559 transitions. [2023-12-03 01:25:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 559 transitions. [2023-12-03 01:25:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:25:48,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:48,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:25:48,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:25:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 247 states and 595 transitions. [2023-12-03 01:25:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 595 transitions. [2023-12-03 01:25:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:25:50,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:50,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:25:50,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:25:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 259 states and 637 transitions. [2023-12-03 01:25:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 637 transitions. [2023-12-03 01:25:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:25:53,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:53,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:53,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:25:53,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:25:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 266 states and 665 transitions. [2023-12-03 01:25:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 665 transitions. [2023-12-03 01:25:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:25:55,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:55,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:55,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:25:55,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:26:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 279 states and 704 transitions. [2023-12-03 01:26:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 704 transitions. [2023-12-03 01:26:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:26:00,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:00,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:26:00,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:26:00,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 280 states and 705 transitions. [2023-12-03 01:26:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 705 transitions. [2023-12-03 01:26:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:26:00,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:00,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:26:00,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:26:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 302 states and 765 transitions. [2023-12-03 01:26:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 765 transitions. [2023-12-03 01:26:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:26:09,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:09,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:26:09,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:26:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 313 states and 798 transitions. [2023-12-03 01:26:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 798 transitions. [2023-12-03 01:26:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:26:12,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:12,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:12,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:26:12,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:26:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 330 states and 845 transitions. [2023-12-03 01:26:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 845 transitions. [2023-12-03 01:26:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:26:18,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:18,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:18,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:26:18,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:26:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 338 states and 938 transitions. [2023-12-03 01:26:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 938 transitions. [2023-12-03 01:26:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:26:21,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:21,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:21,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:26:21,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:26:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 352 states and 1000 transitions. [2023-12-03 01:26:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1000 transitions. [2023-12-03 01:26:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:26:26,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:26,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:26,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:26:26,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:26:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 358 states and 1015 transitions. [2023-12-03 01:26:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1015 transitions. [2023-12-03 01:26:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:26:28,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:28,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:28,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:26:28,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:26:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 363 states and 1036 transitions. [2023-12-03 01:26:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1036 transitions. [2023-12-03 01:26:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:26:29,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:29,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:29,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:26:29,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:26:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 369 states and 1064 transitions. [2023-12-03 01:26:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1064 transitions. [2023-12-03 01:26:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:26:31,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:31,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:26:31,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:26:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 383 states and 1100 transitions. [2023-12-03 01:26:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1100 transitions. [2023-12-03 01:26:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:26:35,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:35,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:35,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:26:35,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:26:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 389 states and 1194 transitions. [2023-12-03 01:26:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1194 transitions. [2023-12-03 01:26:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:26:36,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:36,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:26:36,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:26:38,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 393 states and 1207 transitions. [2023-12-03 01:26:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1207 transitions. [2023-12-03 01:26:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:26:38,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:38,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:26:38,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:26:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 411 states and 1256 transitions. [2023-12-03 01:26:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1256 transitions. [2023-12-03 01:26:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:26:43,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:43,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:43,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:26:43,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:26:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 419 states and 1278 transitions. [2023-12-03 01:26:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1278 transitions. [2023-12-03 01:26:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:26:46,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:46,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:46,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:26:46,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:26:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 433 states and 1318 transitions. [2023-12-03 01:26:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1318 transitions. [2023-12-03 01:26:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:26:56,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:56,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:56,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:26:56,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:26:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 440 states and 1329 transitions. [2023-12-03 01:26:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1329 transitions. [2023-12-03 01:26:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:26:58,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:58,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:26:58,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:27:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 448 states and 1351 transitions. [2023-12-03 01:27:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1351 transitions. [2023-12-03 01:27:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:27:04,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:04,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:27:04,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:27:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 452 states and 1358 transitions. [2023-12-03 01:27:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1358 transitions. [2023-12-03 01:27:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:27:06,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:06,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:06,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:27:06,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:27:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 453 states and 1380 transitions. [2023-12-03 01:27:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1380 transitions. [2023-12-03 01:27:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:27:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:06,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:06,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:27:06,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:27:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 461 states and 1397 transitions. [2023-12-03 01:27:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1397 transitions. [2023-12-03 01:27:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:27:09,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:09,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:27:09,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:27:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 465 states and 1405 transitions. [2023-12-03 01:27:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1405 transitions. [2023-12-03 01:27:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:27:11,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:11,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:27:11,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:27:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 473 states and 1422 transitions. [2023-12-03 01:27:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1422 transitions. [2023-12-03 01:27:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:27:15,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:27:15,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:27:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 477 states and 1430 transitions. [2023-12-03 01:27:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1430 transitions. [2023-12-03 01:27:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:27:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:27:16,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 485 states and 1444 transitions. [2023-12-03 01:27:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1444 transitions. [2023-12-03 01:27:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:27:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:20,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:27:20,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 487 states and 1447 transitions. [2023-12-03 01:27:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1447 transitions. [2023-12-03 01:27:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:27:21,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:21,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:27:21,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 491 states and 1452 transitions. [2023-12-03 01:27:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1452 transitions. [2023-12-03 01:27:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:27:23,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:23,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:23,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:27:23,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 503 states and 1507 transitions. [2023-12-03 01:27:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1507 transitions. [2023-12-03 01:27:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:27:28,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:28,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:28,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:27:28,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 507 states and 1513 transitions. [2023-12-03 01:27:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1513 transitions. [2023-12-03 01:27:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:27:30,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:30,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:27:30,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 511 states and 1516 transitions. [2023-12-03 01:27:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1516 transitions. [2023-12-03 01:27:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:27:32,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:32,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:27:32,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 513 states and 1517 transitions. [2023-12-03 01:27:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1517 transitions. [2023-12-03 01:27:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:27:33,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:33,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:33,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:27:33,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 527 states and 1570 transitions. [2023-12-03 01:27:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1570 transitions. [2023-12-03 01:27:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:27:40,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:40,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:40,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:27:40,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 540 states and 1623 transitions. [2023-12-03 01:27:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1623 transitions. [2023-12-03 01:27:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:27:46,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:46,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:27:46,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 545 states and 1655 transitions. [2023-12-03 01:27:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1655 transitions. [2023-12-03 01:27:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:27:49,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:49,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:49,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:27:49,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 549 states and 1663 transitions. [2023-12-03 01:27:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1663 transitions. [2023-12-03 01:27:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:27:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:51,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:27:51,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 553 states and 1671 transitions. [2023-12-03 01:27:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1671 transitions. [2023-12-03 01:27:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:27:54,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:54,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:27:54,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:27:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 557 states and 1676 transitions. [2023-12-03 01:27:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1676 transitions. [2023-12-03 01:27:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:27:56,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:56,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:27:56,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:28:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 572 states and 1731 transitions. [2023-12-03 01:28:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1731 transitions. [2023-12-03 01:28:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:28:08,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:08,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:08,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:28:08,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:28:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 581 states and 1769 transitions. [2023-12-03 01:28:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1769 transitions. [2023-12-03 01:28:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:28:18,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:18,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:28:18,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:28:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 589 states and 1806 transitions. [2023-12-03 01:28:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1806 transitions. [2023-12-03 01:28:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:28:21,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:21,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:21,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:21,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:28:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 599 states and 1851 transitions. [2023-12-03 01:28:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1851 transitions. [2023-12-03 01:28:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:28:25,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:25,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:25,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:28:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 603 states and 1857 transitions. [2023-12-03 01:28:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1857 transitions. [2023-12-03 01:28:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:28:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:27,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:27,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:28:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 605 states and 1858 transitions. [2023-12-03 01:28:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1858 transitions. [2023-12-03 01:28:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:28:29,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:29,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:29,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:28:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 609 states and 1861 transitions. [2023-12-03 01:28:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1861 transitions. [2023-12-03 01:28:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:28:31,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:31,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:31,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:28:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 626 states and 1916 transitions. [2023-12-03 01:28:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1916 transitions. [2023-12-03 01:28:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:28:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:42,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:42,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:28:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 635 states and 1955 transitions. [2023-12-03 01:28:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1955 transitions. [2023-12-03 01:28:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:28:52,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:52,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:52,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:28:52,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:28:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 639 states and 1966 transitions. [2023-12-03 01:28:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1966 transitions. [2023-12-03 01:28:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:28:55,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:55,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:55,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:29:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 653 states and 2057 transitions. [2023-12-03 01:29:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 2057 transitions. [2023-12-03 01:29:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:29:02,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:02,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:29:02,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:29:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 655 states and 2058 transitions. [2023-12-03 01:29:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2058 transitions. [2023-12-03 01:29:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:29:04,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:04,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:04,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:29:04,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:29:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 659 states and 2063 transitions. [2023-12-03 01:29:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2063 transitions. [2023-12-03 01:29:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:29:07,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:07,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:07,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:29:07,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:29:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 659 states and 2062 transitions. [2023-12-03 01:29:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2062 transitions. [2023-12-03 01:29:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:29:08,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:08,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:29:08,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:29:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 663 states and 2065 transitions. [2023-12-03 01:29:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 2065 transitions. [2023-12-03 01:29:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:29:11,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:11,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:11,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:29:11,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:29:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 665 states and 2066 transitions. [2023-12-03 01:29:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2066 transitions. [2023-12-03 01:29:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:29:13,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:13,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:29:13,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 82 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:29:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 676 states and 2210 transitions. [2023-12-03 01:29:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 2210 transitions. [2023-12-03 01:29:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:29:20,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:20,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:20,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:29:20,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:29:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 686 states and 2269 transitions. [2023-12-03 01:29:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2269 transitions. [2023-12-03 01:29:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:29:28,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:28,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:29:28,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 82 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:29:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 686 states and 2268 transitions. [2023-12-03 01:29:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2268 transitions. [2023-12-03 01:29:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:29:29,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:29,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:29,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:29:29,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 82 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:29:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 686 states and 2267 transitions. [2023-12-03 01:29:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2267 transitions. [2023-12-03 01:29:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:29:30,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:30,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:31,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:31,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:29:31,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 685 states and 2266 transitions. [2023-12-03 01:29:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2266 transitions. [2023-12-03 01:29:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:29:31,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:31,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:31,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:29:31,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:29:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 691 states and 2311 transitions. [2023-12-03 01:29:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2311 transitions. [2023-12-03 01:29:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:29:35,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:35,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:35,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:29:35,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:29:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 718 states and 2384 transitions. [2023-12-03 01:29:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2384 transitions. [2023-12-03 01:29:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:29:55,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:55,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:55,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:29:55,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:30:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 732 states and 2427 transitions. [2023-12-03 01:30:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2427 transitions. [2023-12-03 01:30:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:30:05,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:05,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:05,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:30:05,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:30:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 749 states and 2449 transitions. [2023-12-03 01:30:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2449 transitions. [2023-12-03 01:30:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:30:16,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:16,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:16,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:30:16,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:30:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 754 states and 2476 transitions. [2023-12-03 01:30:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2476 transitions. [2023-12-03 01:30:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:30:20,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:20,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:30:20,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:30:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 759 states and 2484 transitions. [2023-12-03 01:30:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2484 transitions. [2023-12-03 01:30:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:24,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:24,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:30:24,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:30:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 766 states and 2520 transitions. [2023-12-03 01:30:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2520 transitions. [2023-12-03 01:30:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:30,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:30,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:30:30,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:30:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 780 states and 2566 transitions. [2023-12-03 01:30:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2566 transitions. [2023-12-03 01:30:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:36,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:36,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:36,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:30:36,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:30:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 784 states and 2583 transitions. [2023-12-03 01:30:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2583 transitions. [2023-12-03 01:30:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:40,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:40,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:30:40,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:30:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 787 states and 2597 transitions. [2023-12-03 01:30:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2597 transitions. [2023-12-03 01:30:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:42,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:43,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:30:43,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:30:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 787 states and 2596 transitions. [2023-12-03 01:30:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2596 transitions. [2023-12-03 01:30:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:44,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:44,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:44,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:30:44,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:30:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 791 states and 2600 transitions. [2023-12-03 01:30:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2600 transitions. [2023-12-03 01:30:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:49,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:49,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:30:49,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:30:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 793 states and 2601 transitions. [2023-12-03 01:30:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2601 transitions. [2023-12-03 01:30:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:52,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:52,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:52,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:30:52,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:30:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 793 states and 2600 transitions. [2023-12-03 01:30:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2600 transitions. [2023-12-03 01:30:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:53,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:53,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:53,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:30:53,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:30:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 797 states and 2603 transitions. [2023-12-03 01:30:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2603 transitions. [2023-12-03 01:30:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:30:56,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:56,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:56,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:30:56,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:31:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 806 states and 2629 transitions. [2023-12-03 01:31:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2629 transitions. [2023-12-03 01:31:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:31:08,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:08,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:08,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:31:08,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:31:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 816 states and 2649 transitions. [2023-12-03 01:31:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2649 transitions. [2023-12-03 01:31:18,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:31:18,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:18,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:18,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:31:18,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:31:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 825 states and 2663 transitions. [2023-12-03 01:31:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2663 transitions. [2023-12-03 01:31:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:31:24,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:24,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:24,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:31:24,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:31:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 831 states and 2683 transitions. [2023-12-03 01:31:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2683 transitions. [2023-12-03 01:31:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:31:30,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:30,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:31:30,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:31:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 845 states and 2730 transitions. [2023-12-03 01:31:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2730 transitions. [2023-12-03 01:31:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:31:38,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:39,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:31:39,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:31:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 851 states and 2747 transitions. [2023-12-03 01:31:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2747 transitions. [2023-12-03 01:31:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:31:44,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:44,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:31:44,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:31:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 855 states and 2750 transitions. [2023-12-03 01:31:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2750 transitions. [2023-12-03 01:31:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:31:48,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:48,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:48,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:31:48,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:31:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 861 states and 2769 transitions. [2023-12-03 01:31:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2769 transitions. [2023-12-03 01:31:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:31:53,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:53,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:31:53,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:31:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 865 states and 2772 transitions. [2023-12-03 01:31:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2772 transitions. [2023-12-03 01:31:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:31:57,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:57,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:57,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:31:57,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:32:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 874 states and 2813 transitions. [2023-12-03 01:32:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2813 transitions. [2023-12-03 01:32:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:10,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:10,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:10,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:32:10,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:32:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 884 states and 2857 transitions. [2023-12-03 01:32:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2857 transitions. [2023-12-03 01:32:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:27,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:27,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:27,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:32:27,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:32:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 891 states and 2871 transitions. [2023-12-03 01:32:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2871 transitions. [2023-12-03 01:32:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:33,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:33,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:32:33,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:32:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 891 states and 2870 transitions. [2023-12-03 01:32:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2870 transitions. [2023-12-03 01:32:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:37,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:37,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:37,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:32:37,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:32:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 893 states and 2872 transitions. [2023-12-03 01:32:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2872 transitions. [2023-12-03 01:32:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:44,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:44,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:44,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:32:44,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:32:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 891 states and 2869 transitions. [2023-12-03 01:32:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2869 transitions. [2023-12-03 01:32:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:47,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:47,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:47,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:32:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 896 states and 2895 transitions. [2023-12-03 01:32:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2895 transitions. [2023-12-03 01:32:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:32:55,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:55,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:55,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:55,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:33:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 900 states and 2916 transitions. [2023-12-03 01:33:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2916 transitions. [2023-12-03 01:33:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:33:02,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:02,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:33:02,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:33:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 903 states and 2931 transitions. [2023-12-03 01:33:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2931 transitions. [2023-12-03 01:33:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:33:05,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:05,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:33:05,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:33:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 907 states and 2951 transitions. [2023-12-03 01:33:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2951 transitions. [2023-12-03 01:33:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:33:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:09,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:09,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:33:09,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:33:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 915 states and 2991 transitions. [2023-12-03 01:33:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2991 transitions. [2023-12-03 01:33:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:33:22,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:22,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:22,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:33:22,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:33:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 919 states and 3001 transitions. [2023-12-03 01:33:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 3001 transitions. [2023-12-03 01:33:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:33:26,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:26,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:26,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:33:26,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:26,800 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:33:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 923 states and 3011 transitions. [2023-12-03 01:33:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 3011 transitions. [2023-12-03 01:33:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:33:30,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:30,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:33:30,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:33:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 927 states and 3031 transitions. [2023-12-03 01:33:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 3031 transitions. [2023-12-03 01:33:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:33:39,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:39,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:39,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:33:39,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:33:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 933 states and 3057 transitions. [2023-12-03 01:33:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 3057 transitions. [2023-12-03 01:33:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:33:54,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:54,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:54,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:33:54,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:34:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 937 states and 3075 transitions. [2023-12-03 01:34:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 3075 transitions. [2023-12-03 01:34:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:34:03,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:03,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:03,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:03,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:34:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 941 states and 3098 transitions. [2023-12-03 01:34:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 3098 transitions. [2023-12-03 01:34:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:34:10,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:10,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:34:10,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:34:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 945 states and 3104 transitions. [2023-12-03 01:34:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 3104 transitions. [2023-12-03 01:34:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:34:18,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:18,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:18,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:18,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:34:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 961 states and 3146 transitions. [2023-12-03 01:34:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 3146 transitions. [2023-12-03 01:34:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:34:38,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:38,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:38,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:38,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:34:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 972 states and 3188 transitions. [2023-12-03 01:34:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 3188 transitions. [2023-12-03 01:34:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:34:55,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:55,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:55,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 976 states and 3211 transitions. [2023-12-03 01:35:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 3211 transitions. [2023-12-03 01:35:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:35:02,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:02,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:02,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 980 states and 3229 transitions. [2023-12-03 01:35:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 3229 transitions. [2023-12-03 01:35:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:35:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:07,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:07,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 984 states and 3249 transitions. [2023-12-03 01:35:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 3249 transitions. [2023-12-03 01:35:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:35:11,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:11,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:35:11,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:35:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 985 states and 3284 transitions. [2023-12-03 01:35:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 3284 transitions. [2023-12-03 01:35:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:35:12,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:12,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:12,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:12,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 993 states and 3311 transitions. [2023-12-03 01:35:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 3311 transitions. [2023-12-03 01:35:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:35:36,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:36,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:36,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:36,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 994 states and 3312 transitions. [2023-12-03 01:35:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 3312 transitions. [2023-12-03 01:35:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:35:42,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:42,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:42,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:42,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 995 states and 3314 transitions. [2023-12-03 01:35:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 3314 transitions. [2023-12-03 01:35:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:35:45,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:45,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:45,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:45,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:35:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 999 states and 3328 transitions. [2023-12-03 01:35:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 3328 transitions. [2023-12-03 01:35:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:35:52,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:52,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:52,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:52,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:36:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1006 states and 3343 transitions. [2023-12-03 01:36:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 3343 transitions. [2023-12-03 01:36:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:36:02,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:02,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:02,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:02,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:36:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1010 states and 3350 transitions. [2023-12-03 01:36:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 3350 transitions. [2023-12-03 01:36:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:36:05,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:05,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:05,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:36:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1014 states and 3369 transitions. [2023-12-03 01:36:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 3369 transitions. [2023-12-03 01:36:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:36:14,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:14,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:14,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:14,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:36:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1018 states and 3376 transitions. [2023-12-03 01:36:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 3376 transitions. [2023-12-03 01:36:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:36:18,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:18,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:18,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:18,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:18,133 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 01:36:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1026 states and 3392 transitions. [2023-12-03 01:36:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 3392 transitions. [2023-12-03 01:36:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:36:24,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:24,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:24,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:24,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 01:36:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1030 states and 3401 transitions. [2023-12-03 01:36:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 3401 transitions. [2023-12-03 01:36:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:36:30,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:30,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:30,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:30,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 01:36:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1034 states and 3408 transitions. [2023-12-03 01:36:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3408 transitions. [2023-12-03 01:36:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:36:33,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:33,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:33,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:36:33,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:36:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1048 states and 3451 transitions. [2023-12-03 01:36:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 3451 transitions. [2023-12-03 01:36:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:36:58,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:58,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:36:58,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:37:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1053 states and 3459 transitions. [2023-12-03 01:37:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3459 transitions. [2023-12-03 01:37:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:37:03,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:03,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:03,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:03,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:37:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1061 states and 3475 transitions. [2023-12-03 01:37:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 3475 transitions. [2023-12-03 01:37:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:37:10,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:10,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:10,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:10,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:37:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1065 states and 3482 transitions. [2023-12-03 01:37:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3482 transitions. [2023-12-03 01:37:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:37:14,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:14,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:14,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:14,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:37:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1069 states and 3491 transitions. [2023-12-03 01:37:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 3491 transitions. [2023-12-03 01:37:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:37:20,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:20,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:37:20,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:37:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1079 states and 3535 transitions. [2023-12-03 01:37:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 3535 transitions. [2023-12-03 01:37:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:37:40,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:40,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:40,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:37:40,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:37:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1083 states and 3558 transitions. [2023-12-03 01:37:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3558 transitions. [2023-12-03 01:37:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:37:46,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:46,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:37:46,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:37:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1087 states and 3576 transitions. [2023-12-03 01:37:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 3576 transitions. [2023-12-03 01:37:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:37:49,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:49,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:49,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:37:49,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 01:37:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1091 states and 3588 transitions. [2023-12-03 01:37:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3588 transitions. [2023-12-03 01:37:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:37:55,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:55,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:55,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:37:55,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 01:37:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1095 states and 3593 transitions. [2023-12-03 01:37:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3593 transitions. [2023-12-03 01:37:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:37:59,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:59,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:59,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:37:59,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:38:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1102 states and 3622 transitions. [2023-12-03 01:38:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3622 transitions. [2023-12-03 01:38:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:38:10,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:11,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:38:11,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:38:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1106 states and 3644 transitions. [2023-12-03 01:38:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3644 transitions. [2023-12-03 01:38:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:38:16,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:16,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:38:16,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:38:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1110 states and 3661 transitions. [2023-12-03 01:38:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3661 transitions. [2023-12-03 01:38:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:38:20,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:20,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:20,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:38:20,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.