./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-007.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_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/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_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-007.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/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_14b51cf1-cf0a-4037-a4bc-693299055bdb/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 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:02,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:02,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:56:02,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:56:02,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:56:02,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:02,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:02,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:02,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:02,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:02,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:02,559 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:02,560 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:02,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:02,563 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:02,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:02,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:02,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:02,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:02,565 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:02,566 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:02,566 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:02,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:02,567 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:02,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:02,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:02,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:02,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:02,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:02,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:02,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:02,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:56:02,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:56:02,572 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:02,572 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_14b51cf1-cf0a-4037-a4bc-693299055bdb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64 [2023-11-11 23:56:02,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:02,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:02,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:02,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:02,905 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:02,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/xcsp/AllInterval-007.c [2023-11-11 23:56:06,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:06,225 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:06,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/sv-benchmarks/c/xcsp/AllInterval-007.c [2023-11-11 23:56:06,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/data/3fd7e25fe/1f2d1367a28b4e03a6f1fa0e38c6782f/FLAG0e19febd5 [2023-11-11 23:56:06,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/data/3fd7e25fe/1f2d1367a28b4e03a6f1fa0e38c6782f [2023-11-11 23:56:06,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:06,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:06,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:06,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:06,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:06,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116cbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06, skipping insertion in model container [2023-11-11 23:56:06,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,298 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:06,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:06,508 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:06,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:06,560 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:06,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06 WrapperNode [2023-11-11 23:56:06,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:06,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:06,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:06,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:06,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,636 INFO L138 Inliner]: procedures = 13, calls = 76, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 211 [2023-11-11 23:56:06,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:06,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:06,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:06,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:06,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:06,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:06,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:06,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:06,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:06" (1/1) ... [2023-11-11 23:56:06,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:06,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:06,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:06,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b51cf1-cf0a-4037-a4bc-693299055bdb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:56:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-11 23:56:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-11 23:56:06,871 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:06,873 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:07,377 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:07,418 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:07,418 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:56:07,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:07 BoogieIcfgContainer [2023-11-11 23:56:07,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:07,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:07,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:07,435 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:07,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:07" (1/1) ... [2023-11-11 23:56:07,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:56:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2023-11-11 23:56:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2023-11-11 23:56:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-11 23:56:07,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:07,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2023-11-11 23:56:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 146 states and 218 transitions. [2023-11-11 23:56:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2023-11-11 23:56:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-11 23:56:10,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 2 proven. 59 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2023-11-11 23:56:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 145 states and 217 transitions. [2023-11-11 23:56:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2023-11-11 23:56:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-11 23:56:12,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:12,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2023-11-11 23:56:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 144 states and 216 transitions. [2023-11-11 23:56:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 216 transitions. [2023-11-11 23:56:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-11 23:56:12,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:12,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2023-11-11 23:56:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 143 states and 215 transitions. [2023-11-11 23:56:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 215 transitions. [2023-11-11 23:56:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-11 23:56:13,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 3844 trivial. 0 not checked. [2023-11-11 23:56:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 146 states and 220 transitions. [2023-11-11 23:56:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-11 23:56:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-11 23:56:15,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:15,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 4 proven. 58 refuted. 0 times theorem prover too weak. 3844 trivial. 0 not checked. [2023-11-11 23:56:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 150 states and 227 transitions. [2023-11-11 23:56:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 227 transitions. [2023-11-11 23:56:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-11 23:56:18,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 3844 trivial. 0 not checked. [2023-11-11 23:56:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 146 states and 220 transitions. [2023-11-11 23:56:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-11 23:56:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-11 23:56:19,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2023-11-11 23:56:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 145 states and 219 transitions. [2023-11-11 23:56:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-11 23:56:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-11 23:56:19,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 4 proven. 58 refuted. 0 times theorem prover too weak. 3844 trivial. 0 not checked. [2023-11-11 23:56:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 140 states and 212 transitions. [2023-11-11 23:56:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2023-11-11 23:56:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-11 23:56:23,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 6 proven. 116 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-11-11 23:56:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 147 states and 221 transitions. [2023-11-11 23:56:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 221 transitions. [2023-11-11 23:56:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-11 23:56:28,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:28,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 4 proven. 59 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2023-11-11 23:56:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 155 states and 235 transitions. [2023-11-11 23:56:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2023-11-11 23:56:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-11 23:56:31,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:31,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 3844 trivial. 0 not checked. [2023-11-11 23:56:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 154 states and 234 transitions. [2023-11-11 23:56:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 234 transitions. [2023-11-11 23:56:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-11 23:56:32,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:32,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2023-11-11 23:56:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 163 states and 249 transitions. [2023-11-11 23:56:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2023-11-11 23:56:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-11 23:56:39,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 4 proven. 59 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2023-11-11 23:56:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 165 states and 250 transitions. [2023-11-11 23:56:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2023-11-11 23:56:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-11 23:56:41,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 4 proven. 59 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2023-11-11 23:56:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 158 states and 240 transitions. [2023-11-11 23:56:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 240 transitions. [2023-11-11 23:56:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-11 23:56:42,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:42,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-11 23:56:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 157 states and 239 transitions. [2023-11-11 23:56:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 239 transitions. [2023-11-11 23:56:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-11 23:56:43,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2023-11-11 23:56:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 164 states and 249 transitions. [2023-11-11 23:56:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 249 transitions. [2023-11-11 23:56:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-11 23:56:51,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:52,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked.