./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-009.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-009.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL --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 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:48,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:48,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:51:48,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:48,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:48,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:48,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:48,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:48,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:48,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:48,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:48,931 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:48,932 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:48,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:48,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:48,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:48,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:48,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:48,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:48,936 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:51:48,936 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:51:48,937 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:48,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:48,938 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:48,939 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:48,939 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:48,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:48,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:48,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:48,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:48,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:48,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:48,943 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:48,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:48,944 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:48,945 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_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 [2023-11-19 02:51:49,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:49,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:49,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:49,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:49,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:49,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-19 02:51:52,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:52,604 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:52,605 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-19 02:51:52,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/data/e958ec720/5763fd0f1e31411cb3ae0c714ad22df9/FLAG207333b2b [2023-11-19 02:51:52,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/data/e958ec720/5763fd0f1e31411cb3ae0c714ad22df9 [2023-11-19 02:51:52,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:52,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:52,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:52,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:52,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:52,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:52,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40115b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52, skipping insertion in model container [2023-11-19 02:51:52,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:52,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:52,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:52,901 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:52,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:52,957 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:52,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52 WrapperNode [2023-11-19 02:51:52,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:52,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:52,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:52,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:52,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:52,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,018 INFO L138 Inliner]: procedures = 13, calls = 114, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 289 [2023-11-19 02:51:53,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:53,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:53,019 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:53,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:53,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:53,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:53,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:53,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:53,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:52" (1/1) ... [2023-11-19 02:51:53,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:53,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:53,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:53,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d04336-7ac7-4aab-afa6-298f9b9e62e5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-19 02:51:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-19 02:51:53,254 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:53,256 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:53,828 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:53,872 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:53,872 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:51:53,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:53 BoogieIcfgContainer [2023-11-19 02:51:53,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:53,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:53,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:53,892 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:53,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:53" (1/1) ... [2023-11-19 02:51:53,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 209 states and 321 transitions. [2023-11-19 02:51:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 321 transitions. [2023-11-19 02:51:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-11-19 02:51:53,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-19 02:51:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 208 states and 320 transitions. [2023-11-19 02:51:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 320 transitions. [2023-11-19 02:51:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-11-19 02:51:57,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 2 proven. 95 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-19 02:51:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 207 states and 319 transitions. [2023-11-19 02:51:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2023-11-19 02:51:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-11-19 02:51:59,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2023-11-19 02:52:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 206 states and 318 transitions. [2023-11-19 02:52:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2023-11-19 02:52:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-11-19 02:52:00,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-19 02:52:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 205 states and 317 transitions. [2023-11-19 02:52:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 317 transitions. [2023-11-19 02:52:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-11-19 02:52:01,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-19 02:52:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 208 states and 322 transitions. [2023-11-19 02:52:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2023-11-19 02:52:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-11-19 02:52:03,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-19 02:52:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 212 states and 329 transitions. [2023-11-19 02:52:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2023-11-19 02:52:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-11-19 02:52:08,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:08,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-19 02:52:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 208 states and 322 transitions. [2023-11-19 02:52:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2023-11-19 02:52:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-19 02:52:08,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:08,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2023-11-19 02:52:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 207 states and 321 transitions. [2023-11-19 02:52:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 321 transitions. [2023-11-19 02:52:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-19 02:52:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:09,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:09,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-19 02:52:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 202 states and 314 transitions. [2023-11-19 02:52:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 314 transitions. [2023-11-19 02:52:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-11-19 02:52:13,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 116 proven. 264 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2023-11-19 02:52:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 209 states and 323 transitions. [2023-11-19 02:52:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 323 transitions. [2023-11-19 02:52:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-19 02:52:21,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 4 proven. 95 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-19 02:52:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 217 states and 337 transitions. [2023-11-19 02:52:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 337 transitions. [2023-11-19 02:52:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-11-19 02:52:27,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-19 02:52:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 216 states and 336 transitions. [2023-11-19 02:52:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 336 transitions. [2023-11-19 02:52:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-19 02:52:28,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-19 02:52:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 225 states and 351 transitions. [2023-11-19 02:52:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2023-11-19 02:52:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-19 02:52:38,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 4 proven. 95 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-19 02:52:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 227 states and 352 transitions. [2023-11-19 02:52:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 352 transitions. [2023-11-19 02:52:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-19 02:52:40,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 4 proven. 95 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-19 02:52:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 220 states and 342 transitions. [2023-11-19 02:52:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 342 transitions. [2023-11-19 02:52:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-11-19 02:52:42,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:42,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat