./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/dijkstra.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/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_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/dijkstra.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/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_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/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 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:20,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:20,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:02:20,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:20,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:20,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:20,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:20,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:20,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:20,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:20,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:20,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:20,942 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:20,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:20,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:20,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:20,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:20,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:20,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:20,946 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:02:20,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:20,947 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:20,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:20,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:20,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:20,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:20,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:20,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:20,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:20,952 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:20,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:20,953 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:20,953 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:20,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:20,954 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:20,954 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_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc [2023-11-19 04:02:21,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:21,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:21,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:21,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:21,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:21,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench/dijkstra.c [2023-11-19 04:02:24,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:24,730 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:24,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/sv-benchmarks/c/nla-digbench/dijkstra.c [2023-11-19 04:02:24,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/data/1bd1753d6/3e987adda7b04b0ba107c70e142762d4/FLAG2f0b70c3e [2023-11-19 04:02:24,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/data/1bd1753d6/3e987adda7b04b0ba107c70e142762d4 [2023-11-19 04:02:24,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:24,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:24,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:24,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:24,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:24,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:24" (1/1) ... [2023-11-19 04:02:24,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38eb27e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:24, skipping insertion in model container [2023-11-19 04:02:24,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:24" (1/1) ... [2023-11-19 04:02:24,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:24,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:24,992 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:25,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:25,050 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:25,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25 WrapperNode [2023-11-19 04:02:25,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:25,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:25,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:25,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:25,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,137 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 316 [2023-11-19 04:02:25,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:25,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:25,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:25,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:25,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:25,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:25,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:25,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:25,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:25,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:25,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:25,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfc6c62-afea-45d5-b5f5-fc9c59b9f2a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:02:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:02:25,358 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:25,361 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:37,544 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:37,569 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:37,569 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:02:37,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:37 BoogieIcfgContainer [2023-11-19 04:02:37,578 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:37,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:37,579 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:37,588 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:37,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:37,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 535 states and 547 transitions. [2023-11-19 04:02:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 547 transitions. [2023-11-19 04:02:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:02:37,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 534 states and 544 transitions. [2023-11-19 04:02:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 544 transitions. [2023-11-19 04:02:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:02:37,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 537 states and 548 transitions. [2023-11-19 04:02:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 548 transitions. [2023-11-19 04:02:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:37,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 538 states and 549 transitions. [2023-11-19 04:02:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 549 transitions. [2023-11-19 04:02:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:02:38,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 540 states and 554 transitions. [2023-11-19 04:02:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 554 transitions. [2023-11-19 04:02:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:38,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 543 states and 560 transitions. [2023-11-19 04:02:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 560 transitions. [2023-11-19 04:02:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:02:38,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 547 states and 567 transitions. [2023-11-19 04:02:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 567 transitions. [2023-11-19 04:02:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:02:38,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 550 states and 574 transitions. [2023-11-19 04:02:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 574 transitions. [2023-11-19 04:02:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:02:38,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 552 states and 577 transitions. [2023-11-19 04:02:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 577 transitions. [2023-11-19 04:02:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:39,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 556 states and 584 transitions. [2023-11-19 04:02:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 584 transitions. [2023-11-19 04:02:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:39,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:02:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 556 states and 583 transitions. [2023-11-19 04:02:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 583 transitions. [2023-11-19 04:02:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:02:39,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:02:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 556 states and 582 transitions. [2023-11-19 04:02:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 582 transitions. [2023-11-19 04:02:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:02:39,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 560 states and 591 transitions. [2023-11-19 04:02:41,399 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 591 transitions. [2023-11-19 04:02:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:02:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 559 states and 590 transitions. [2023-11-19 04:02:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 590 transitions. [2023-11-19 04:02:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:02:41,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 555 states and 581 transitions. [2023-11-19 04:02:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 581 transitions. [2023-11-19 04:02:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:02:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 560 states and 591 transitions. [2023-11-19 04:02:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 591 transitions. [2023-11-19 04:02:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:02:42,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:42,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 564 states and 598 transitions. [2023-11-19 04:02:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 598 transitions. [2023-11-19 04:02:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:02:43,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 568 states and 605 transitions. [2023-11-19 04:02:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 605 transitions. [2023-11-19 04:02:43,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:02:43,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 568 states and 604 transitions. [2023-11-19 04:02:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 604 transitions. [2023-11-19 04:02:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:02:43,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:02:43,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:44,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 577 states and 617 transitions. [2023-11-19 04:02:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 617 transitions. [2023-11-19 04:02:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:02:44,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 577 states and 616 transitions. [2023-11-19 04:02:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 616 transitions. [2023-11-19 04:02:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:02:45,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:02:45,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 587 states and 629 transitions. [2023-11-19 04:02:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 629 transitions. [2023-11-19 04:02:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:02:46,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:46,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 590 states and 633 transitions. [2023-11-19 04:02:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 633 transitions. [2023-11-19 04:02:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:02:46,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 595 states and 645 transitions. [2023-11-19 04:02:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 645 transitions. [2023-11-19 04:02:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:48,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:02:48,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:02:49,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 598 states and 648 transitions. [2023-11-19 04:02:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 648 transitions. [2023-11-19 04:02:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:49,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:49,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 599 states and 649 transitions. [2023-11-19 04:02:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 649 transitions. [2023-11-19 04:02:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:50,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 603 states and 656 transitions. [2023-11-19 04:02:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 656 transitions. [2023-11-19 04:02:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:50,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:02:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 603 states and 655 transitions. [2023-11-19 04:02:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 655 transitions. [2023-11-19 04:02:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:50,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 04:02:50,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 612 states and 670 transitions. [2023-11-19 04:02:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 670 transitions. [2023-11-19 04:02:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:53,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:53,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 625 states and 687 transitions. [2023-11-19 04:02:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 687 transitions. [2023-11-19 04:02:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:55,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:02:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 625 states and 686 transitions. [2023-11-19 04:02:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 686 transitions. [2023-11-19 04:02:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:02:56,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:02:56,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 635 states and 702 transitions. [2023-11-19 04:02:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 702 transitions. [2023-11-19 04:02:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:02:59,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:02:59,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 649 states and 720 transitions. [2023-11-19 04:03:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 720 transitions. [2023-11-19 04:03:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:01,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:01,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 651 states and 722 transitions. [2023-11-19 04:03:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 722 transitions. [2023-11-19 04:03:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:02,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:02,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 654 states and 724 transitions. [2023-11-19 04:03:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 724 transitions. [2023-11-19 04:03:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:03,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 658 states and 731 transitions. [2023-11-19 04:03:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 731 transitions. [2023-11-19 04:03:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:03,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:03:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 658 states and 730 transitions. [2023-11-19 04:03:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 730 transitions. [2023-11-19 04:03:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:03,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:03:03,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 663 states and 740 transitions. [2023-11-19 04:03:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 740 transitions. [2023-11-19 04:03:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:06,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:03:06,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 676 states and 759 transitions. [2023-11-19 04:03:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 759 transitions. [2023-11-19 04:03:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:10,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:03:10,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 675 states and 758 transitions. [2023-11-19 04:03:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 758 transitions. [2023-11-19 04:03:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:10,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:03:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 675 states and 757 transitions. [2023-11-19 04:03:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 757 transitions. [2023-11-19 04:03:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:10,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:03:10,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 685 states and 775 transitions. [2023-11-19 04:03:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 775 transitions. [2023-11-19 04:03:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:15,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:03:15,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 699 states and 796 transitions. [2023-11-19 04:03:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 796 transitions. [2023-11-19 04:03:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:19,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:03:19,409 INFO L285 TraceCheckSpWp]: Computing forward predicates...