./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 30e01a73 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_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:14:37,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:14:37,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:14:37,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:14:37,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:14:37,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:14:37,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:14:37,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:14:37,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:14:37,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:14:37,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:14:37,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:14:37,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:14:37,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:14:37,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:14:37,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:14:37,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:14:37,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:14:37,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:14:37,689 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:14:37,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:14:37,690 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:14:37,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:14:37,691 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:14:37,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:14:37,692 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:14:37,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:14:37,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:14:37,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:37,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:14:37,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:14:37,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:14:37,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:14:37,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:14:37,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:14:37,697 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_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2023-11-23 20:14:38,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:14:38,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:14:38,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:14:38,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:14:38,071 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:14:38,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-23 20:14:41,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:14:41,554 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:14:41,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-23 20:14:41,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/data/d32e89dda/9b2eb737ad3b4e5e8ef0c4563eafc899/FLAGce3a796d9 [2023-11-23 20:14:41,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/data/d32e89dda/9b2eb737ad3b4e5e8ef0c4563eafc899 [2023-11-23 20:14:41,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:14:41,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:14:41,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:41,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:14:41,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:14:41,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21dbd317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41, skipping insertion in model container [2023-11-23 20:14:41,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,624 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:14:41,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:41,819 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:14:41,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:41,867 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:14:41,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41 WrapperNode [2023-11-23 20:14:41,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:41,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:41,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:14:41,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:14:41,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,916 INFO L138 Inliner]: procedures = 13, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 175 [2023-11-23 20:14:41,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:41,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:14:41,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:14:41,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:14:41,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:14:41,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:14:41,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:14:41,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:14:41,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:41" (1/1) ... [2023-11-23 20:14:41,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:41,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:14:41,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:14:42,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7acf14-8791-4e2d-bb08-0e3916b64a20/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:14:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:14:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:14:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:14:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:14:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-23 20:14:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-23 20:14:42,148 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:14:42,150 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:14:42,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:14:42,613 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:14:42,616 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:14:42,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:42 BoogieIcfgContainer [2023-11-23 20:14:42,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:14:42,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:14:42,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:14:42,634 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:14:42,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:42" (1/1) ... [2023-11-23 20:14:42,644 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:14:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 119 states and 174 transitions. [2023-11-23 20:14:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-23 20:14:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:14:42,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-23 20:14:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 118 states and 173 transitions. [2023-11-23 20:14:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2023-11-23 20:14:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:14:45,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-23 20:14:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 117 states and 172 transitions. [2023-11-23 20:14:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-23 20:14:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:14:46,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-23 20:14:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 116 states and 171 transitions. [2023-11-23 20:14:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2023-11-23 20:14:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:14:46,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:46,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-23 20:14:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 115 states and 170 transitions. [2023-11-23 20:14:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-11-23 20:14:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:14:47,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:47,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-23 20:14:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 118 states and 175 transitions. [2023-11-23 20:14:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-23 20:14:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:14:49,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-23 20:14:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 122 states and 181 transitions. [2023-11-23 20:14:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 181 transitions. [2023-11-23 20:14:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:14:51,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:51,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-23 20:14:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 121 states and 180 transitions. [2023-11-23 20:14:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2023-11-23 20:14:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:14:55,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 20:14:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 120 states and 179 transitions. [2023-11-23 20:14:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2023-11-23 20:14:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:14:55,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 6 proven. 86 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2023-11-23 20:14:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 117 states and 174 transitions. [2023-11-23 20:14:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2023-11-23 20:14:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:14:59,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 6 proven. 86 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2023-11-23 20:14:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 115 states and 172 transitions. [2023-11-23 20:14:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2023-11-23 20:14:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:14:59,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:59,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 6 proven. 86 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2023-11-23 20:15:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 122 states and 182 transitions. [2023-11-23 20:15:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2023-11-23 20:15:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:15:02,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:02,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-23 20:15:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 130 states and 197 transitions. [2023-11-23 20:15:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 197 transitions. [2023-11-23 20:15:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-23 20:15:06,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:06,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-23 20:15:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 129 states and 196 transitions. [2023-11-23 20:15:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2023-11-23 20:15:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-23 20:15:07,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:07,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-23 20:15:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 138 states and 213 transitions. [2023-11-23 20:15:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2023-11-23 20:15:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:15:13,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-23 20:15:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 148 states and 232 transitions. [2023-11-23 20:15:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2023-11-23 20:15:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:15:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-23 20:15:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 143 states and 221 transitions. [2023-11-23 20:15:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2023-11-23 20:15:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-23 20:15:22,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-23 20:15:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 142 states and 220 transitions. [2023-11-23 20:15:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 220 transitions. [2023-11-23 20:15:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-23 20:15:22,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 10 proven. 84 refuted. 0 times theorem prover too weak. 2258 trivial. 0 not checked.