./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-005.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/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_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-005.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/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_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/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 a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:50,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:50,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:44:50,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:50,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:50,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:50,506 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:50,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:50,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:50,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:50,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:50,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:50,517 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:50,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:50,520 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:50,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:50,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:50,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:50,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:50,522 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:44:50,523 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:50,524 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:50,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:50,525 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:50,525 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:50,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:50,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:50,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:50,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:50,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:50,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:50,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:50,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:50,531 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:50,531 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_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 [2023-11-11 23:44:50,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:51,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:51,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:51,016 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:51,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:51,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/xcsp/AllInterval-005.c [2023-11-11 23:44:54,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:54,417 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:54,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/sv-benchmarks/c/xcsp/AllInterval-005.c [2023-11-11 23:44:54,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/data/30e19b8a0/c5ae98e6c3524f30a867f61c7c38fdd0/FLAG26a505296 [2023-11-11 23:44:54,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/data/30e19b8a0/c5ae98e6c3524f30a867f61c7c38fdd0 [2023-11-11 23:44:54,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:54,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:54,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:54,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:54,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:54,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54799a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54, skipping insertion in model container [2023-11-11 23:44:54,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:54,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:54,706 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:54,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:54,775 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:54,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54 WrapperNode [2023-11-11 23:44:54,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:54,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:54,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:54,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:54,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,845 INFO L138 Inliner]: procedures = 13, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 141 [2023-11-11 23:44:54,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:54,847 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:54,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:54,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:54,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:54,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:54,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:54,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:54,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:54,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:54,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:54,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb7b8a5-0fa6-4c52-adfa-b7721b180a0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:44:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-11 23:44:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-11 23:44:55,104 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:55,107 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:55,473 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:55,522 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:55,523 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:44:55,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:55 BoogieIcfgContainer [2023-11-11 23:44:55,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:44:55,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:44:55,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:44:55,547 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:44:55,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,557 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:44:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 93 states and 133 transitions. [2023-11-11 23:44:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2023-11-11 23:44:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:44:55,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:55,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:56,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2023-11-11 23:44:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 92 states and 132 transitions. [2023-11-11 23:44:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2023-11-11 23:44:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:44:57,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:57,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2023-11-11 23:44:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 91 states and 131 transitions. [2023-11-11 23:44:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2023-11-11 23:44:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:44:59,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-11 23:44:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 90 states and 130 transitions. [2023-11-11 23:44:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2023-11-11 23:44:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:44:59,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:59,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2023-11-11 23:45:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 89 states and 129 transitions. [2023-11-11 23:45:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2023-11-11 23:45:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:45:01,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2023-11-11 23:45:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 92 states and 134 transitions. [2023-11-11 23:45:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2023-11-11 23:45:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-11 23:45:03,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:03,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2023-11-11 23:45:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 96 states and 141 transitions. [2023-11-11 23:45:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2023-11-11 23:45:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:45:06,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 62 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2023-11-11 23:45:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 92 states and 134 transitions. [2023-11-11 23:45:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2023-11-11 23:45:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:45:10,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2023-11-11 23:45:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 91 states and 133 transitions. [2023-11-11 23:45:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2023-11-11 23:45:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:45:10,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2023-11-11 23:45:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 86 states and 126 transitions. [2023-11-11 23:45:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2023-11-11 23:45:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:45:17,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2023-11-11 23:45:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 85 states and 125 transitions. [2023-11-11 23:45:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2023-11-11 23:45:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:45:21,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2023-11-11 23:45:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 93 states and 138 transitions. [2023-11-11 23:45:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2023-11-11 23:45:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-11 23:45:24,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-11-11 23:45:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 102 states and 154 transitions. [2023-11-11 23:45:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2023-11-11 23:45:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:45:35,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:35,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-11-11 23:45:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 107 states and 163 transitions. [2023-11-11 23:45:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2023-11-11 23:45:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:45:39,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-11-11 23:45:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 101 states and 153 transitions. [2023-11-11 23:45:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-11 23:45:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:45:41,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-11 23:45:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 100 states and 152 transitions. [2023-11-11 23:45:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2023-11-11 23:45:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:45:41,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat