./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/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_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/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_e0f336b7-8cbb-475b-80bb-f110e7766670/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 0bb6ea6333d2c4e133ad252fe2bcbc17b832f383e2bb5defb402851de157204c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:26:36,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:26:36,501 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:26:36,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:26:36,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:26:36,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:26:36,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:26:36,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:26:36,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:26:36,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:26:36,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:26:36,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:26:36,532 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:26:36,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:26:36,533 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:26:36,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:26:36,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:26:36,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:26:36,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:26:36,536 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:26:36,536 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:26:36,537 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:26:36,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:26:36,538 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:26:36,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:26:36,539 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:26:36,539 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:26:36,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:26:36,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:36,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:26:36,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:26:36,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:26:36,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:26:36,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:26:36,542 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:26:36,542 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_e0f336b7-8cbb-475b-80bb-f110e7766670/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb6ea6333d2c4e133ad252fe2bcbc17b832f383e2bb5defb402851de157204c [2023-12-03 04:26:36,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:26:36,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:26:36,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:26:36,793 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:26:36,793 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:26:36,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c [2023-12-03 04:26:39,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:26:39,656 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:26:39,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c [2023-12-03 04:26:39,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/data/93b133d49/8f15147c31f94e8b8b44c67577bc66c6/FLAG89814a268 [2023-12-03 04:26:39,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/data/93b133d49/8f15147c31f94e8b8b44c67577bc66c6 [2023-12-03 04:26:39,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:26:39,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:26:39,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:39,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:26:39,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:26:39,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd857f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39, skipping insertion in model container [2023-12-03 04:26:39,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,704 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:39,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:39,851 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:26:39,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:39,881 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:26:39,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39 WrapperNode [2023-12-03 04:26:39,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:39,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:39,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:26:39,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:26:39,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,919 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 121 [2023-12-03 04:26:39,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:39,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:26:39,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:26:39,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:26:39,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:26:39,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:26:39,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:26:39,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:26:39,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:39" (1/1) ... [2023-12-03 04:26:39,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:39,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:26:39,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:26:39,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f336b7-8cbb-475b-80bb-f110e7766670/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:26:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:26:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:26:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:26:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:26:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:26:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:26:40,061 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:26:40,063 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:40,395 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:40,424 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:40,424 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:26:40,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:40 BoogieIcfgContainer [2023-12-03 04:26:40,426 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:40,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:40,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:40,437 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:40,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:40" (1/1) ... [2023-12-03 04:26:40,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:26:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2023-12-03 04:26:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2023-12-03 04:26:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:26:40,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:40,647 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 04:26:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2023-12-03 04:26:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2023-12-03 04:26:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:26:40,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:40,708 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 04:26:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2023-12-03 04:26:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2023-12-03 04:26:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:26:40,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:40,838 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 04:26:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2023-12-03 04:26:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2023-12-03 04:26:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:26:41,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:41,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,051 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 04:26:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2023-12-03 04:26:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2023-12-03 04:26:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:26:41,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:26:41,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:41,368 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 04:26:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2023-12-03 04:26:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2023-12-03 04:26:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:26:41,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,462 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 04:26:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2023-12-03 04:26:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2023-12-03 04:26:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:26:41,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,974 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 04:26:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2023-12-03 04:26:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2023-12-03 04:26:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:26:41,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:41,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:42,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:26:42,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:42,091 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 04:26:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 132 states and 137 transitions. [2023-12-03 04:26:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2023-12-03 04:26:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:26:42,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:42,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:26:42,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:42,206 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 04:26:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 137 states and 145 transitions. [2023-12-03 04:26:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 145 transitions. [2023-12-03 04:26:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:26:42,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:42,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:26:42,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:42,551 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 04:26:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 138 states and 146 transitions. [2023-12-03 04:26:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 146 transitions. [2023-12-03 04:26:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:26:42,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:42,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:26:42,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:42,629 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 04:26:43,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 145 states and 157 transitions. [2023-12-03 04:26:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 157 transitions. [2023-12-03 04:26:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:26:43,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:43,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:26:43,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:43,180 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 04:26:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 146 states and 158 transitions. [2023-12-03 04:26:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 158 transitions. [2023-12-03 04:26:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:26:43,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:43,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:26:43,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:43,263 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 04:26:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 149 states and 163 transitions. [2023-12-03 04:26:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 163 transitions. [2023-12-03 04:26:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:26:43,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:43,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:26:43,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:43,520 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 04:26:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 153 states and 169 transitions. [2023-12-03 04:26:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 169 transitions. [2023-12-03 04:26:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:26:43,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:43,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:26:43,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:43,879 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 04:26:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 156 states and 175 transitions. [2023-12-03 04:26:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 175 transitions. [2023-12-03 04:26:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:26:44,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:44,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:44,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:26:44,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:44,319 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 04:26:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 160 states and 182 transitions. [2023-12-03 04:26:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 182 transitions. [2023-12-03 04:26:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:26:44,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:44,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:44,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:26:44,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:44,862 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 04:26:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 164 states and 188 transitions. [2023-12-03 04:26:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 188 transitions. [2023-12-03 04:26:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:26:45,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:45,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:45,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:26:45,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:45,361 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 04:26:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 167 states and 193 transitions. [2023-12-03 04:26:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 193 transitions. [2023-12-03 04:26:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:26:45,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:45,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:45,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:46,216 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 04:26:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 182 states and 214 transitions. [2023-12-03 04:26:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 214 transitions. [2023-12-03 04:26:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:26:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:48,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:48,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:49,144 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 04:26:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 198 states and 235 transitions. [2023-12-03 04:26:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 235 transitions. [2023-12-03 04:26:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:26:52,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:52,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:52,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:26:52,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:52,205 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 04:26:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 215 states and 257 transitions. [2023-12-03 04:26:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 257 transitions. [2023-12-03 04:26:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:26:54,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:54,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:26:54,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:54,454 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 04:26:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 233 states and 280 transitions. [2023-12-03 04:26:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 280 transitions. [2023-12-03 04:26:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:26:56,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:56,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:26:56,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:57,213 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 04:27:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 252 states and 304 transitions. [2023-12-03 04:27:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 304 transitions. [2023-12-03 04:27:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:27:01,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:01,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:01,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:27:01,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:01,602 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 04:27:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 272 states and 329 transitions. [2023-12-03 04:27:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 329 transitions. [2023-12-03 04:27:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:27:04,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:05,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:27:05,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:05,267 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 04:27:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 293 states and 357 transitions. [2023-12-03 04:27:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 357 transitions. [2023-12-03 04:27:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:27:09,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:09,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:27:09,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:09,566 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 04:27:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 315 states and 387 transitions. [2023-12-03 04:27:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 387 transitions. [2023-12-03 04:27:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:27:14,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:14,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:27:14,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:14,739 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 04:27:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 332 states and 411 transitions. [2023-12-03 04:27:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2023-12-03 04:27:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:27:16,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:16,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:16,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:27:16,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:16,727 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 04:27:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 333 states and 412 transitions. [2023-12-03 04:27:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 412 transitions. [2023-12-03 04:27:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:27:16,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:16,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:27:16,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:16,797 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 04:27:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 340 states and 426 transitions. [2023-12-03 04:27:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 426 transitions. [2023-12-03 04:27:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:27:18,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:18,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:27:18,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:18,715 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 04:27:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:20,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 347 states and 441 transitions. [2023-12-03 04:27:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 441 transitions. [2023-12-03 04:27:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:27:20,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:21,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:27:21,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:21,215 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 04:28:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 355 states and 458 transitions. [2023-12-03 04:28:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 458 transitions. [2023-12-03 04:28:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:28:07,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:07,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:07,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:07,729 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 04:28:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 362 states and 473 transitions. [2023-12-03 04:28:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 473 transitions. [2023-12-03 04:28:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:28:11,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:11,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:28:11,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:11,764 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 04:28:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 369 states and 489 transitions. [2023-12-03 04:28:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 489 transitions. [2023-12-03 04:28:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:17,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:17,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:17,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:17,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:17,788 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 04:28:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 378 states and 509 transitions. [2023-12-03 04:28:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 509 transitions. [2023-12-03 04:28:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:28,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:28,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:28,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:28:28,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 384 states and 524 transitions. [2023-12-03 04:28:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 524 transitions. [2023-12-03 04:28:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:28:33,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:33,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:28:33,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:33,970 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 04:28:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 386 states and 527 transitions. [2023-12-03 04:28:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 527 transitions. [2023-12-03 04:28:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:28:34,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:34,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:34,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:28:34,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:39,995 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 04:29:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 396 states and 549 transitions. [2023-12-03 04:29:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 549 transitions. [2023-12-03 04:29:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:29:09,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:09,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:09,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:29:09,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:09,664 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 04:29:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 397 states and 551 transitions. [2023-12-03 04:29:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 551 transitions. [2023-12-03 04:29:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:29:12,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:12,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:29:12,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:12,705 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 04:29:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 399 states and 554 transitions. [2023-12-03 04:29:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 554 transitions. [2023-12-03 04:29:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:29:12,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:12,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:29:12,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:16,126 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~x~0#1| Int) (|ULTIMATE.start_main_~Y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~Y~0#1| |ULTIMATE.start_main_~x~0#1|))) (and (<= .cse0 4611686018427387903) (<= |c_ULTIMATE.start_main_~yx~0#1| .cse0)))) is different from true [2023-12-03 04:29:16,137 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 04:30:36,160 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|ULTIMATE.start_main_~x~0#1| Int) (|ULTIMATE.start_main_~Y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~Y~0#1| |ULTIMATE.start_main_~x~0#1|))) (and (<= .cse0 4611686018427387903) (<= |c_ULTIMATE.start_main_~yx~0#1| .cse0))))) is different from false [2023-12-03 04:30:38,461 WARN L854 $PredicateComparison]: unable to prove that (and (not (exists ((|ULTIMATE.start_main_~x~0#1| Int) (|ULTIMATE.start_main_~Y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~Y~0#1| |ULTIMATE.start_main_~x~0#1|))) (and (<= .cse0 4611686018427387903) (<= |c_ULTIMATE.start_main_~yx~0#1| .cse0))))) (exists ((|ULTIMATE.start_main_~x~0#1| Int) (|ULTIMATE.start_main_~Y~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~Y~0#1| |ULTIMATE.start_main_~x~0#1|))) (and (<= .cse1 |c_ULTIMATE.start_main_~yx~0#1|) (<= 0 (+ .cse1 4611686018427387904)))))) is different from false [2023-12-03 04:38:22,484 WARN L293 SmtUtils]: Spent 6.90s on a formula simplification. DAG size of input: 19 DAG size of output: 9 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:38:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 410 states and 580 transitions. [2023-12-03 04:38:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 580 transitions. [2023-12-03 04:38:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:38:22,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:22,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:22,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:38:22,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:38:22,563 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 04:38:22,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 410 states and 579 transitions. [2023-12-03 04:38:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 579 transitions. [2023-12-03 04:38:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:38:22,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:22,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:38:22,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:38:23,358 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 04:38:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 412 states and 582 transitions. [2023-12-03 04:38:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 582 transitions. [2023-12-03 04:38:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:38:26,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:26,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:38:26,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:38:26,679 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 04:39:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 437 states and 621 transitions. [2023-12-03 04:39:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 621 transitions. [2023-12-03 04:39:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:39:59,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:59,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:59,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:39:59,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:39:59,633 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 04:40:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 444 states and 636 transitions. [2023-12-03 04:40:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 636 transitions. [2023-12-03 04:40:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:40:03,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:03,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:03,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:04,435 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 04:40:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 454 states and 654 transitions. [2023-12-03 04:40:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 654 transitions. [2023-12-03 04:40:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:40:15,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:15,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:40:15,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:40:15,194 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 04:40:38,938 WARN L293 SmtUtils]: Spent 5.14s on a formula simplification. DAG size of input: 14 DAG size of output: 13 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:41:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 460 states and 663 transitions. [2023-12-03 04:41:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 663 transitions. [2023-12-03 04:41:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:41:00,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:00,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:00,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:41:00,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:01,644 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 04:41:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 468 states and 680 transitions. [2023-12-03 04:41:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 680 transitions. [2023-12-03 04:41:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:41:06,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:06,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:41:06,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:07,157 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 04:41:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 476 states and 695 transitions. [2023-12-03 04:41:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 695 transitions. [2023-12-03 04:41:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:41:12,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:12,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:12,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:41:12,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:12,647 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 04:41:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 483 states and 705 transitions. [2023-12-03 04:41:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 705 transitions. [2023-12-03 04:41:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:41:37,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:37,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:37,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:41:37,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:41:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.