./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-006.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_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/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_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/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_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/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 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:46:00,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:00,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:46:00,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:46:00,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:46:00,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:00,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:46:00,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:46:00,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:00,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:00,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:00,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:46:00,776 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:46:00,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:46:00,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:46:00,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:00,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:46:00,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:00,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:46:00,779 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:46:00,780 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:46:00,781 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:46:00,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:46:00,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:00,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:00,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:00,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:00,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:00,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:00,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:00,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:46:00,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:46:00,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:46:00,786 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:46:00,786 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_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2023-11-11 23:46:01,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:01,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:01,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:01,087 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:01,088 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:01,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-11 23:46:04,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:04,436 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:04,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-11 23:46:04,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/data/68fb5c518/4efc197b1e504b9e9f79abe20bbed6b0/FLAG59ae8899c [2023-11-11 23:46:04,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/data/68fb5c518/4efc197b1e504b9e9f79abe20bbed6b0 [2023-11-11 23:46:04,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:04,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:04,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:04,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:04,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:04,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b49818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04, skipping insertion in model container [2023-11-11 23:46:04,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,502 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:04,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:04,695 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:04,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:04,741 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:04,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04 WrapperNode [2023-11-11 23:46:04,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:04,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:04,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:04,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:04,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,813 INFO L138 Inliner]: procedures = 13, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 175 [2023-11-11 23:46:04,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:04,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:04,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:04,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:04,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,861 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:04,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:04,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:04,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:04,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:04,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:04,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:04,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50dbbbaf-cc09-4fd5-9e3e-3e2bced921f2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:46:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:46:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-11 23:46:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-11 23:46:05,050 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:05,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:05,457 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:46:05,493 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:46:05,495 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:46:05,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:05 BoogieIcfgContainer [2023-11-11 23:46:05,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:46:05,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:46:05,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:46:05,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:46:05,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:05" (1/1) ... [2023-11-11 23:46:05,519 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:46:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 119 states and 174 transitions. [2023-11-11 23:46:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-11 23:46:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-11 23:46:05,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-11 23:46:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 118 states and 173 transitions. [2023-11-11 23:46:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2023-11-11 23:46:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-11 23:46:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-11 23:46:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 117 states and 172 transitions. [2023-11-11 23:46:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-11 23:46:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:46:09,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-11 23:46:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 116 states and 171 transitions. [2023-11-11 23:46:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2023-11-11 23:46:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:46:09,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-11 23:46:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 115 states and 170 transitions. [2023-11-11 23:46:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-11-11 23:46:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-11 23:46:11,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:11,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-11 23:46:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 118 states and 175 transitions. [2023-11-11 23:46:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-11 23:46:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-11 23:46:13,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-11 23:46:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 122 states and 182 transitions. [2023-11-11 23:46:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2023-11-11 23:46:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-11 23:46:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-11 23:46:17,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 118 states and 175 transitions. [2023-11-11 23:46:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-11 23:46:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:46:17,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-11 23:46:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 117 states and 174 transitions. [2023-11-11 23:46:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2023-11-11 23:46:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:46:17,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:17,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-11 23:46:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 112 states and 167 transitions. [2023-11-11 23:46:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2023-11-11 23:46:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:46:21,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:21,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-11 23:46:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 111 states and 166 transitions. [2023-11-11 23:46:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2023-11-11 23:46:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-11 23:46:21,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:21,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 119 states and 179 transitions. [2023-11-11 23:46:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2023-11-11 23:46:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-11 23:46:24,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 128 states and 195 transitions. [2023-11-11 23:46:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 195 transitions. [2023-11-11 23:46:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-11 23:46:31,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 130 states and 196 transitions. [2023-11-11 23:46:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2023-11-11 23:46:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-11 23:46:31,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 119 states and 180 transitions. [2023-11-11 23:46:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2023-11-11 23:46:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-11 23:46:33,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-11 23:46:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 118 states and 179 transitions. [2023-11-11 23:46:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 179 transitions. [2023-11-11 23:46:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-11 23:46:33,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 125 states and 187 transitions. [2023-11-11 23:46:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2023-11-11 23:46:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-11 23:46:40,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:40,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 120 states and 178 transitions. [2023-11-11 23:46:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2023-11-11 23:46:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-11 23:46:46,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 10 proven. 84 refuted. 0 times theorem prover too weak. 2258 trivial. 0 not checked. [2023-11-11 23:46:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 132 states and 196 transitions. [2023-11-11 23:46:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 196 transitions. [2023-11-11 23:46:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-11 23:46:52,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:52,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-11 23:46:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 120 states and 180 transitions. [2023-11-11 23:46:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2023-11-11 23:46:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-11 23:46:54,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat