./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.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_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/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_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/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_ade39e62-f30b-4b7c-9118-16177cf28bed/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 787aa3251fe70c0757344936f9e5c92841f1fb61138cb758df556e9684a50783 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:55:28,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:55:28,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:55:28,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:55:28,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:55:28,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:55:28,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:55:28,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:55:28,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:55:28,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:55:28,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:55:28,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:55:28,946 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:55:28,947 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:55:28,947 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:55:28,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:55:28,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:55:28,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:55:28,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:55:28,950 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:55:28,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:55:28,951 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:55:28,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:55:28,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:55:28,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:55:28,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:55:28,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:55:28,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:55:28,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:55:28,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:55:28,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:55:28,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:55:28,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:55:28,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:55:28,957 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:55:28,957 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_ade39e62-f30b-4b7c-9118-16177cf28bed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 787aa3251fe70c0757344936f9e5c92841f1fb61138cb758df556e9684a50783 [2023-12-03 04:55:29,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:55:29,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:55:29,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:55:29,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:55:29,220 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:55:29,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c [2023-12-03 04:55:31,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:55:32,107 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:55:32,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c [2023-12-03 04:55:32,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/data/7d22f7194/90e575b99a51402883a116105b68225d/FLAG7a9f47248 [2023-12-03 04:55:32,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/data/7d22f7194/90e575b99a51402883a116105b68225d [2023-12-03 04:55:32,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:55:32,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:55:32,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:55:32,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:55:32,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:55:32,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15291555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32, skipping insertion in model container [2023-12-03 04:55:32,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:55:32,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:55:32,306 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:55:32,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:55:32,334 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:55:32,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32 WrapperNode [2023-12-03 04:55:32,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:55:32,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:55:32,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:55:32,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:55:32,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,377 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-12-03 04:55:32,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:55:32,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:55:32,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:55:32,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:55:32,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:55:32,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:55:32,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:55:32,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:55:32,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:32" (1/1) ... [2023-12-03 04:55:32,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:55:32,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:55:32,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:55:32,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade39e62-f30b-4b7c-9118-16177cf28bed/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:55:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:55:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:55:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:55:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:55:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:55:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:55:32,539 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:55:32,542 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:55:33,008 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:55:33,050 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:55:33,050 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:55:33,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:55:33 BoogieIcfgContainer [2023-12-03 04:55:33,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:55:33,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:55:33,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:55:33,059 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:55:33,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:55:33" (1/1) ... [2023-12-03 04:55:33,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:55:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2023-12-03 04:55:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2023-12-03 04:55:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:55:33,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,264 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 04:55:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2023-12-03 04:55:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2023-12-03 04:55:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:55:33,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,340 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 04:55:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2023-12-03 04:55:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2023-12-03 04:55:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:55:33,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,409 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 04:55:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2023-12-03 04:55:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2023-12-03 04:55:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:55:33,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,466 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 04:55:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2023-12-03 04:55:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2023-12-03 04:55:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:55:33,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,656 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 04:55:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 140 states and 147 transitions. [2023-12-03 04:55:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 147 transitions. [2023-12-03 04:55:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:55:33,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,721 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 04:55:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2023-12-03 04:55:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2023-12-03 04:55:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:55:33,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,775 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 04:55:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2023-12-03 04:55:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2023-12-03 04:55:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:55:33,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,822 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 04:55:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2023-12-03 04:55:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2023-12-03 04:55:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:55:33,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,946 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 04:55:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2023-12-03 04:55:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2023-12-03 04:55:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:55:34,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,119 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 04:55:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2023-12-03 04:55:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2023-12-03 04:55:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:55:34,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,536 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 04:55:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 162 states and 176 transitions. [2023-12-03 04:55:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 176 transitions. [2023-12-03 04:55:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:55:34,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,766 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 04:55:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 166 states and 182 transitions. [2023-12-03 04:55:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 182 transitions. [2023-12-03 04:55:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:55:34,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,930 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 04:55:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 165 states and 181 transitions. [2023-12-03 04:55:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 181 transitions. [2023-12-03 04:55:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:55:34,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,977 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 04:55:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions. [2023-12-03 04:55:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions. [2023-12-03 04:55:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:55:34,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:35,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:35,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:35,041 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 04:55:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions. [2023-12-03 04:55:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions. [2023-12-03 04:55:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:55:35,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:35,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:35,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:35,098 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 04:55:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 170 states and 186 transitions. [2023-12-03 04:55:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions. [2023-12-03 04:55:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:55:35,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:35,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:55:35,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:35,296 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 04:55:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions. [2023-12-03 04:55:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2023-12-03 04:55:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:55:35,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:35,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:35,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:35,796 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 04:55:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 180 states and 198 transitions. [2023-12-03 04:55:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 198 transitions. [2023-12-03 04:55:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:55:36,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:36,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:36,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:55:36,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,114 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 04:55:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 179 states and 197 transitions. [2023-12-03 04:55:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2023-12-03 04:55:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:55:36,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:36,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:36,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:36,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,190 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 04:55:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 181 states and 199 transitions. [2023-12-03 04:55:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 199 transitions. [2023-12-03 04:55:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:55:36,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:36,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:55:36,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,485 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 04:55:36,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 185 states and 203 transitions. [2023-12-03 04:55:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2023-12-03 04:55:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:55:36,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:36,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:36,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:36,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,729 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 04:55:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 197 states and 216 transitions. [2023-12-03 04:55:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 216 transitions. [2023-12-03 04:55:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:55:36,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:36,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:36,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,974 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 04:55:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 201 states and 224 transitions. [2023-12-03 04:55:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 224 transitions. [2023-12-03 04:55:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:55:37,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:37,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:37,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:37,084 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 04:55:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 227 states and 256 transitions. [2023-12-03 04:55:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 256 transitions. [2023-12-03 04:55:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:55:37,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:37,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:37,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:37,512 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 04:55:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 228 states and 257 transitions. [2023-12-03 04:55:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 257 transitions. [2023-12-03 04:55:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:55:37,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:37,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:37,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:37,614 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 04:55:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 255 states and 290 transitions. [2023-12-03 04:55:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 290 transitions. [2023-12-03 04:55:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:55:38,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:38,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:55:38,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:38,091 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 04:55:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2023-12-03 04:55:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2023-12-03 04:55:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:55:38,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:38,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:38,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:38,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:38,172 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 04:55:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 257 states and 295 transitions. [2023-12-03 04:55:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 295 transitions. [2023-12-03 04:55:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:55:38,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:38,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:38,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:38,514 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 04:55:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 259 states and 297 transitions. [2023-12-03 04:55:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 297 transitions. [2023-12-03 04:55:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:55:39,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:39,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:39,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:39,232 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 04:55:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 263 states and 304 transitions. [2023-12-03 04:55:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 304 transitions. [2023-12-03 04:55:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:55:39,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:39,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:55:39,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:40,201 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 04:55:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 267 states and 308 transitions. [2023-12-03 04:55:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 308 transitions. [2023-12-03 04:55:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:55:40,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:40,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:40,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:55:40,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 266 states and 307 transitions. [2023-12-03 04:55:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 307 transitions. [2023-12-03 04:55:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:55:40,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:40,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:40,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:41,475 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 04:55:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 267 states and 309 transitions. [2023-12-03 04:55:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 309 transitions. [2023-12-03 04:55:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:55:42,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:42,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:42,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:55:42,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 273 states and 317 transitions. [2023-12-03 04:55:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 317 transitions. [2023-12-03 04:55:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:55:42,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:42,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:42,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:43,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:43,388 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 04:55:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 274 states and 319 transitions. [2023-12-03 04:55:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 319 transitions. [2023-12-03 04:55:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:55:43,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:43,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:43,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:43,515 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 04:55:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 276 states and 321 transitions. [2023-12-03 04:55:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 321 transitions. [2023-12-03 04:55:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:55:43,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:43,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:43,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:43,717 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 04:55:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 284 states and 333 transitions. [2023-12-03 04:55:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 333 transitions. [2023-12-03 04:55:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:55:45,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:45,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:45,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:45,131 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 04:55:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 294 states and 347 transitions. [2023-12-03 04:55:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 347 transitions. [2023-12-03 04:55:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:55:45,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:45,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:45,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:55:45,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:45,925 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 04:55:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 303 states and 360 transitions. [2023-12-03 04:55:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 360 transitions. [2023-12-03 04:55:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:55:46,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:46,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:46,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:46,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 312 states and 376 transitions. [2023-12-03 04:56:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 376 transitions. [2023-12-03 04:56:07,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:56:07,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:07,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:07,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:56:07,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:07,742 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 04:56:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 311 states and 375 transitions. [2023-12-03 04:56:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 375 transitions. [2023-12-03 04:56:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:56:07,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:07,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:56:07,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:07,849 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 04:56:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 317 states and 383 transitions. [2023-12-03 04:56:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 383 transitions. [2023-12-03 04:56:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:56:16,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:16,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:16,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:56:16,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 320 states and 386 transitions. [2023-12-03 04:56:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 386 transitions. [2023-12-03 04:56:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:56:19,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:19,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:19,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:56:19,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:11,051 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 04:59:50,529 WARN L293 SmtUtils]: Spent 9.36s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 05:01:44,969 WARN L293 SmtUtils]: Spent 22.28s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 05:01:47,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:02:25,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:03:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 327 states and 395 transitions. [2023-12-03 05:03:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 395 transitions. [2023-12-03 05:03:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 05:03:55,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:55,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:55,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 332 states and 403 transitions. [2023-12-03 05:04:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 403 transitions. [2023-12-03 05:04:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 05:04:42,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:42,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:42,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:04:42,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:46,283 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 05:05:12,690 WARN L293 SmtUtils]: Spent 20.02s on a formula simplification. DAG size of input: 20 DAG size of output: 18 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 05:05:22,923 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 05:05:35,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:05:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 340 states and 413 transitions. [2023-12-03 05:05:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 413 transitions. [2023-12-03 05:05:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 05:05:57,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:57,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:05:57,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:57,855 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 05:05:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 339 states and 412 transitions. [2023-12-03 05:05:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 412 transitions. [2023-12-03 05:05:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 05:05:57,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:57,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:57,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:05:57,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 344 states and 419 transitions. [2023-12-03 05:06:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 419 transitions. [2023-12-03 05:06:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 05:06:09,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:09,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:09,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:06:09,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:19,387 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 05:08:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 354 states and 431 transitions. [2023-12-03 05:08:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 431 transitions. [2023-12-03 05:08:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 05:08:06,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:06,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:08:06,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 360 states and 439 transitions. [2023-12-03 05:09:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2023-12-03 05:09:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 05:09:12,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:12,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:12,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:09:12,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:19,915 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 05:10:10,291 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification. DAG size of input: 20 DAG size of output: 18 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)