./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.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_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/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_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/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_b7791c8d-37be-4780-8b9e-bfabc602eb82/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 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:09:38,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:09:38,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:09:38,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:09:38,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:09:38,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:09:38,861 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:09:38,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:09:38,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:09:38,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:09:38,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:09:38,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:09:38,865 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:09:38,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:09:38,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:09:38,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:09:38,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:09:38,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:09:38,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:09:38,868 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:09:38,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:09:38,869 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:09:38,870 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:09:38,870 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:09:38,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:09:38,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:09:38,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:09:38,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:09:38,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:38,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:09:38,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:09:38,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:09:38,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:09:38,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:09:38,874 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:09:38,875 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_b7791c8d-37be-4780-8b9e-bfabc602eb82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 [2023-12-03 03:09:39,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:09:39,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:09:39,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:09:39,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:09:39,154 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:09:39,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2023-12-03 03:09:41,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:09:42,012 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:09:42,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2023-12-03 03:09:42,018 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/data/49539d545/be2b75d32fe84573a2e823c920713d8f/FLAGbe06fd02f [2023-12-03 03:09:42,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/data/49539d545/be2b75d32fe84573a2e823c920713d8f [2023-12-03 03:09:42,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:09:42,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:09:42,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:09:42,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:09:42,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:09:42,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c892878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42, skipping insertion in model container [2023-12-03 03:09:42,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,057 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:09:42,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:09:42,204 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:09:42,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:09:42,239 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:09:42,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42 WrapperNode [2023-12-03 03:09:42,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:09:42,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:09:42,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:09:42,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:09:42,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,279 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 121 [2023-12-03 03:09:42,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:09:42,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:09:42,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:09:42,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:09:42,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:09:42,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:09:42,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:09:42,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:09:42,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:42,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:09:42,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:09:42,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7791c8d-37be-4780-8b9e-bfabc602eb82/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:09:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:09:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:09:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:09:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:09:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:09:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:09:42,437 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:09:42,439 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:09:42,764 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:09:42,792 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:09:42,793 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:09:42,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:09:42 BoogieIcfgContainer [2023-12-03 03:09:42,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:09:42,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:09:42,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:09:42,802 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:09:42,803 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:09:42" (1/1) ... [2023-12-03 03:09:42,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:09:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2023-12-03 03:09:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2023-12-03 03:09:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:09:42,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:42,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,005 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 03:09:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2023-12-03 03:09:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2023-12-03 03:09:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:09:43,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:43,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2023-12-03 03:09:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2023-12-03 03:09:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:09:43,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,188 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 03:09:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2023-12-03 03:09:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2023-12-03 03:09:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:09:43,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,400 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 03:09:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2023-12-03 03:09:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2023-12-03 03:09:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:09:43,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:09:43,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2023-12-03 03:09:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2023-12-03 03:09:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:09:43,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:43,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:43,810 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 03:09:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2023-12-03 03:09:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2023-12-03 03:09:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:09:44,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:44,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:44,346 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 03:09:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2023-12-03 03:09:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2023-12-03 03:09:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:09:44,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:44,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:44,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:44,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:44,463 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 03:09:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 132 states and 137 transitions. [2023-12-03 03:09:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2023-12-03 03:09:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:09:44,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:44,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:44,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:44,592 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 03:09:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 137 states and 145 transitions. [2023-12-03 03:09:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 145 transitions. [2023-12-03 03:09:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:09:44,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:44,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:44,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:44,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:44,940 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 03:09:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 138 states and 146 transitions. [2023-12-03 03:09:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 146 transitions. [2023-12-03 03:09:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:09:44,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:44,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:44,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:44,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 145 states and 157 transitions. [2023-12-03 03:09:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 157 transitions. [2023-12-03 03:09:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:09:45,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:45,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:45,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:45,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:45,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 146 states and 158 transitions. [2023-12-03 03:09:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 158 transitions. [2023-12-03 03:09:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:09:45,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:45,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:09:45,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 149 states and 163 transitions. [2023-12-03 03:09:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 163 transitions. [2023-12-03 03:09:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:09:45,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:45,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:09:45,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:45,925 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 03:09:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 153 states and 169 transitions. [2023-12-03 03:09:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 169 transitions. [2023-12-03 03:09:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:09:46,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:46,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:09:46,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:46,288 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 03:09:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:46,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 156 states and 175 transitions. [2023-12-03 03:09:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 175 transitions. [2023-12-03 03:09:46,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:09:46,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:46,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:46,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:09:46,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:47,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 160 states and 182 transitions. [2023-12-03 03:09:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 182 transitions. [2023-12-03 03:09:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:09:47,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:47,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:47,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:09:47,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:47,293 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 03:09:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 164 states and 188 transitions. [2023-12-03 03:09:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 188 transitions. [2023-12-03 03:09:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:09:47,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:47,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:09:47,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:47,748 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 03:09:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 167 states and 193 transitions. [2023-12-03 03:09:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 193 transitions. [2023-12-03 03:09:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:09:48,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:48,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:48,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:09:48,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:48,608 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 03:09:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 182 states and 214 transitions. [2023-12-03 03:09:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 214 transitions. [2023-12-03 03:09:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:09:50,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:50,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:50,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:09:50,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:51,298 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 03:09:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 198 states and 235 transitions. [2023-12-03 03:09:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 235 transitions. [2023-12-03 03:09:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:09:54,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:54,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:09:54,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:54,385 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 03:09:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 215 states and 257 transitions. [2023-12-03 03:09:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 257 transitions. [2023-12-03 03:09:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:09:56,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:56,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:56,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:09:56,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:56,758 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 03:09:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 233 states and 280 transitions. [2023-12-03 03:09:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 280 transitions. [2023-12-03 03:09:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:09:59,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:59,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:59,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:09:59,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:59,670 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 03:10:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 252 states and 304 transitions. [2023-12-03 03:10:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 304 transitions. [2023-12-03 03:10:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:10:03,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:03,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:03,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:10:03,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:04,236 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 03:10:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 272 states and 329 transitions. [2023-12-03 03:10:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 329 transitions. [2023-12-03 03:10:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:10:07,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:07,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:07,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:07,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:08,246 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 03:10:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 293 states and 357 transitions. [2023-12-03 03:10:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 357 transitions. [2023-12-03 03:10:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:10:12,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:12,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:12,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:12,889 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 03:10:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 315 states and 387 transitions. [2023-12-03 03:10:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 387 transitions. [2023-12-03 03:10:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:10:18,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:18,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:18,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:18,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:18,104 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 03:10:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 332 states and 411 transitions. [2023-12-03 03:10:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2023-12-03 03:10:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:10:20,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:20,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:20,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:20,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:20,131 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 03:10:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 333 states and 412 transitions. [2023-12-03 03:10:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 412 transitions. [2023-12-03 03:10:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:10:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:20,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:10:20,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:20,215 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 03:10:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 340 states and 426 transitions. [2023-12-03 03:10:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 426 transitions. [2023-12-03 03:10:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:10:22,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:22,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:22,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:22,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:22,202 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 03:10:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:24,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 347 states and 441 transitions. [2023-12-03 03:10:24,549 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 441 transitions. [2023-12-03 03:10:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:10:24,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:24,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:24,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:10:24,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:24,801 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 03:11:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 355 states and 458 transitions. [2023-12-03 03:11:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 458 transitions. [2023-12-03 03:11:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:11:17,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:17,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:17,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:11:17,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:17,252 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 03:11:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 362 states and 473 transitions. [2023-12-03 03:11:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 473 transitions. [2023-12-03 03:11:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:11:21,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:21,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:21,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:21,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 369 states and 489 transitions. [2023-12-03 03:11:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 489 transitions. [2023-12-03 03:11:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:11:27,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:27,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:11:27,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:28,066 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 03:11:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 378 states and 509 transitions. [2023-12-03 03:11:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 509 transitions. [2023-12-03 03:11:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:11:40,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:40,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:40,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:11:40,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:40,475 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 03:11:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 384 states and 524 transitions. [2023-12-03 03:11:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 524 transitions. [2023-12-03 03:11:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:11:45,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:45,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:45,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:45,699 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 03:11:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 386 states and 527 transitions. [2023-12-03 03:11:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 527 transitions. [2023-12-03 03:11:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:11:46,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:46,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:46,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:11:46,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:52,484 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 03:12:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 396 states and 549 transitions. [2023-12-03 03:12:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 549 transitions. [2023-12-03 03:12:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:12:18,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:18,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:18,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:19,287 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 03:12:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 397 states and 551 transitions. [2023-12-03 03:12:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 551 transitions. [2023-12-03 03:12:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:12:22,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:22,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:22,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:22,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 399 states and 554 transitions. [2023-12-03 03:12:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 554 transitions. [2023-12-03 03:12:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:12:22,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:22,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:12:22,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:25,844 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 03:12:25,854 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 03:13:42,221 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 03:13:44,572 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 03:21:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 410 states and 580 transitions. [2023-12-03 03:21:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 580 transitions. [2023-12-03 03:21:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:21:53,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:53,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:21:53,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:21:53,761 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 03:21:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 410 states and 579 transitions. [2023-12-03 03:21:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 579 transitions. [2023-12-03 03:21:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:21:53,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:53,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:21:53,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:21:54,694 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 03:21:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 412 states and 582 transitions. [2023-12-03 03:21:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 582 transitions. [2023-12-03 03:21:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:21:58,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:58,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:58,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:21:58,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:21:58,176 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 03:23:04,266 WARN L293 SmtUtils]: Spent 8.91s 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 03:24:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 437 states and 621 transitions. [2023-12-03 03:24:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 621 transitions. [2023-12-03 03:24:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:24:21,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:21,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:21,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:24:21,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:24:21,700 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 03:24:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 444 states and 636 transitions. [2023-12-03 03:24:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 636 transitions. [2023-12-03 03:24:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:24:25,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:25,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:24:25,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:24:26,091 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 03:24:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 454 states and 654 transitions. [2023-12-03 03:24:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 654 transitions. [2023-12-03 03:24:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:24:37,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:37,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:37,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:24:37,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:24:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.