./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV --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 e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:46:09,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:09,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:46:09,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:46:09,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:46:09,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:09,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:46:09,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:46:09,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:09,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:09,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:09,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:46:09,475 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:46:09,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:46:09,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:46:09,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:09,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:46:09,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:09,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:46:09,480 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:46:09,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:46:09,481 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:46:09,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:46:09,482 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:09,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:09,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:09,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:09,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:09,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:09,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:09,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:46:09,486 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:46:09,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:46:09,497 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:46:09,497 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_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 [2023-11-11 23:46:09,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:09,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:09,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:09,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:09,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:09,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-nla/egcd-both-t.c [2023-11-11 23:46:13,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:13,273 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:13,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/sv-benchmarks/c/termination-nla/egcd-both-t.c [2023-11-11 23:46:13,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/data/cb5d195c1/4d88e9d87c114e9cb2a57aa6eaccee9e/FLAGe0f287e5c [2023-11-11 23:46:13,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/data/cb5d195c1/4d88e9d87c114e9cb2a57aa6eaccee9e [2023-11-11 23:46:13,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:13,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:13,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:13,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:13,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:13,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a637725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13, skipping insertion in model container [2023-11-11 23:46:13,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:13,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:13,490 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:13,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:13,517 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:13,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13 WrapperNode [2023-11-11 23:46:13,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:13,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:13,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:13,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:13,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,551 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2023-11-11 23:46:13,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:13,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:13,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:13,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:13,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:13,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:13,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:13,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:13,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:13,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:13,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:13,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3de8406-d1ee-4da2-bb16-6d529739b24a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:13,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:13,731 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:13,733 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:13,983 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:46:13,998 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:46:13,998 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:46:14,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:14 BoogieIcfgContainer [2023-11-11 23:46:14,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:46:14,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:46:14,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:46:14,014 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:46:14,015 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:14" (1/1) ... [2023-11-11 23:46:14,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:46:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2023-11-11 23:46:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2023-11-11 23:46:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:46:14,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:14,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:14,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2023-11-11 23:46:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2023-11-11 23:46:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:46:14,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:14,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:14,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2023-11-11 23:46:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2023-11-11 23:46:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:46:14,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:14,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:14,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2023-11-11 23:46:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-11-11 23:46:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:46:14,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:14,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:14,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2023-11-11 23:46:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2023-11-11 23:46:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:46:15,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:15,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:46:15,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2023-11-11 23:46:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2023-11-11 23:46:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:46:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:16,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:16,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2023-11-11 23:46:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2023-11-11 23:46:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:46:16,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:16,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:16,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:16,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 76 states and 101 transitions. [2023-11-11 23:46:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2023-11-11 23:46:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:46:17,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:17,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:17,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:17,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2023-11-11 23:46:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2023-11-11 23:46:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:46:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:18,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:18,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 93 states and 133 transitions. [2023-11-11 23:46:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2023-11-11 23:46:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:46:19,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:19,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:19,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 101 states and 147 transitions. [2023-11-11 23:46:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2023-11-11 23:46:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:46:21,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:21,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:46:21,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:21,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2023-11-11 23:46:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2023-11-11 23:46:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:46:21,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:21,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:21,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:46:21,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2023-11-11 23:46:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2023-11-11 23:46:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:46:22,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:22,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:22,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 105 states and 154 transitions. [2023-11-11 23:46:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2023-11-11 23:46:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:46:22,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:22,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:22,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:22,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2023-11-11 23:46:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2023-11-11 23:46:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:46:22,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:22,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:46:22,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2023-11-11 23:46:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2023-11-11 23:46:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:46:24,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:24,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:46:24,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2023-11-11 23:46:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2023-11-11 23:46:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:46:27,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:27,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:27,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:27,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 149 states and 227 transitions. [2023-11-11 23:46:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2023-11-11 23:46:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:46:30,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:30,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:30,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 161 states and 247 transitions. [2023-11-11 23:46:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 247 transitions. [2023-11-11 23:46:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:46:33,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:33,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:33,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2023-11-11 23:46:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2023-11-11 23:46:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:46:34,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:34,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:34,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:34,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 169 states and 259 transitions. [2023-11-11 23:46:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 259 transitions. [2023-11-11 23:46:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:46:34,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:34,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:34,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:34,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2023-11-11 23:46:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2023-11-11 23:46:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:46:39,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:39,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:39,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 302 transitions. [2023-11-11 23:46:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 302 transitions. [2023-11-11 23:46:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:46:43,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:43,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:43,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:43,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 201 states and 318 transitions. [2023-11-11 23:46:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 318 transitions. [2023-11-11 23:46:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:46:45,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:45,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:45,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:46:45,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 328 transitions. [2023-11-11 23:46:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2023-11-11 23:46:47,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:46:47,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:47,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:47,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 209 states and 333 transitions. [2023-11-11 23:46:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 333 transitions. [2023-11-11 23:46:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:46:48,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:48,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:46:48,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 218 states and 347 transitions. [2023-11-11 23:46:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 347 transitions. [2023-11-11 23:46:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:46:51,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:51,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:51,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 221 states and 354 transitions. [2023-11-11 23:46:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 354 transitions. [2023-11-11 23:46:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:46:56,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:56,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:56,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 222 states and 357 transitions. [2023-11-11 23:46:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 357 transitions. [2023-11-11 23:46:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:46:57,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:57,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:57,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 237 states and 384 transitions. [2023-11-11 23:47:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 384 transitions. [2023-11-11 23:47:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:47:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:05,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:47:05,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:47:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 238 states and 389 transitions. [2023-11-11 23:47:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 389 transitions. [2023-11-11 23:47:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:47:06,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:06,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:47:06,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:47:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 240 states and 392 transitions. [2023-11-11 23:47:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 392 transitions. [2023-11-11 23:47:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:47:08,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:08,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:08,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:47:08,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:47:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.