./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 0e0057cc 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_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:51:49,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:49,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:51:49,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:49,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:49,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:49,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:49,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:49,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:49,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:49,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:49,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:49,490 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:49,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:49,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:49,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:49,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:49,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:49,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:49,496 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:51:49,496 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:51:49,497 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:49,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:49,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:49,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:49,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:49,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:49,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:49,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:49,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:49,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:49,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:49,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:49,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:49,506 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:49,506 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_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2023-11-24 22:51:49,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:49,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:49,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:49,916 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:49,917 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:49,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-24 22:51:53,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:53,541 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:53,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-24 22:51:53,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/data/6e419a658/2dc4aea2ae924a889e3280d26aa429b5/FLAG87ed8feaf [2023-11-24 22:51:53,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/data/6e419a658/2dc4aea2ae924a889e3280d26aa429b5 [2023-11-24 22:51:53,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:53,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:53,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:53,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:53,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:53,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1937b3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53, skipping insertion in model container [2023-11-24 22:51:53,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,648 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:53,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:53,941 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:54,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:54,031 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:54,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54 WrapperNode [2023-11-24 22:51:54,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:54,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:54,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:54,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:54,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,074 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,120 INFO L138 Inliner]: procedures = 13, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 175 [2023-11-24 22:51:54,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:54,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:54,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:54,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:54,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:54,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:54,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:54,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:54,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:54,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:54,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:54,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17a730f7-075f-4d36-8768-b7a1fea1e92c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-24 22:51:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-24 22:51:54,374 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:54,377 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:54,838 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:54,881 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:54,881 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:51:54,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:54 BoogieIcfgContainer [2023-11-24 22:51:54,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:54,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:54,885 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:54,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:54,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 119 states and 174 transitions. [2023-11-24 22:51:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-24 22:51:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:51:54,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-24 22:51:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 118 states and 173 transitions. [2023-11-24 22:51:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2023-11-24 22:51:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:51:56,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-24 22:51:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 117 states and 172 transitions. [2023-11-24 22:51:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-24 22:51:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:51:58,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:58,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-24 22:51:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 116 states and 171 transitions. [2023-11-24 22:51:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2023-11-24 22:51:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:51:58,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:58,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-24 22:51:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 115 states and 170 transitions. [2023-11-24 22:51:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-11-24 22:51:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:51:59,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:59,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-24 22:52:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 118 states and 175 transitions. [2023-11-24 22:52:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-24 22:52:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:52:01,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-24 22:52:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 122 states and 181 transitions. [2023-11-24 22:52:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 181 transitions. [2023-11-24 22:52:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:52:04,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-24 22:52:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 121 states and 180 transitions. [2023-11-24 22:52:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2023-11-24 22:52:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:08,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-24 22:52:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 120 states and 179 transitions. [2023-11-24 22:52:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2023-11-24 22:52:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:08,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 6 proven. 86 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2023-11-24 22:52:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 117 states and 174 transitions. [2023-11-24 22:52:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2023-11-24 22:52:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:12,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 6 proven. 86 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2023-11-24 22:52:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 115 states and 172 transitions. [2023-11-24 22:52:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2023-11-24 22:52:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:52:13,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:13,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 6 proven. 86 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2023-11-24 22:52:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 122 states and 182 transitions. [2023-11-24 22:52:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2023-11-24 22:52:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:52:17,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:17,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-24 22:52:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 130 states and 197 transitions. [2023-11-24 22:52:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 197 transitions. [2023-11-24 22:52:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:22,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-24 22:52:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 129 states and 196 transitions. [2023-11-24 22:52:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2023-11-24 22:52:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:52:23,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-24 22:52:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 138 states and 213 transitions. [2023-11-24 22:52:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2023-11-24 22:52:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:52:30,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-24 22:52:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 148 states and 232 transitions. [2023-11-24 22:52:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2023-11-24 22:52:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:52:37,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-24 22:52:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 143 states and 221 transitions. [2023-11-24 22:52:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2023-11-24 22:52:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:52:39,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked.