./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cc7ef7e5cfcea54541e5555a1065ebb68875de99e452e2755d94724a415589e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:47:13,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:47:13,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:47:13,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:47:13,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:47:13,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:47:13,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:47:13,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:47:13,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:47:13,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:47:13,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:47:13,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:47:13,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:47:13,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:47:13,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:47:13,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:47:13,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:47:13,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:47:13,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:47:13,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:47:13,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:47:13,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:47:13,883 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:47:13,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:47:13,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:47:13,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:47:13,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:47:13,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:47:13,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:47:13,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:47:13,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:47:13,884 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:47:13,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:47:13,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> 6cc7ef7e5cfcea54541e5555a1065ebb68875de99e452e2755d94724a415589e [2024-11-25 04:47:14,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:47:14,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:47:14,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:47:14,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:47:14,283 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:47:14,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2024-11-25 04:47:18,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/data/57c56dfd9/5d29dc06c27e45eba282f0e246696c0f/FLAG6b56a80d8 [2024-11-25 04:47:18,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:47:18,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2024-11-25 04:47:18,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/data/57c56dfd9/5d29dc06c27e45eba282f0e246696c0f/FLAG6b56a80d8 [2024-11-25 04:47:18,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/data/57c56dfd9/5d29dc06c27e45eba282f0e246696c0f [2024-11-25 04:47:18,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:47:18,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:47:18,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:47:18,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:47:18,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:47:18,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:47:18" (1/1) ... [2024-11-25 04:47:18,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7b0294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:18, skipping insertion in model container [2024-11-25 04:47:18,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:47:18" (1/1) ... [2024-11-25 04:47:18,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:47:19,359 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c[65471,65484] [2024-11-25 04:47:19,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:47:19,385 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:47:19,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c[65471,65484] [2024-11-25 04:47:19,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:47:19,634 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:47:19,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19 WrapperNode [2024-11-25 04:47:19,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:47:19,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:47:19,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:47:19,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:47:19,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,769 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2139 [2024-11-25 04:47:19,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:47:19,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:47:19,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:47:19,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:47:19,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,842 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:47:19,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:47:19,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:47:19,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:47:19,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:19" (1/1) ... [2024-11-25 04:47:19,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:47:19,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:47:20,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:47:20,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f16de6-f1ba-4a22-a923-97ffb79899e9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:47:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:47:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:47:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:47:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:47:20,346 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:47:20,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:47:23,757 INFO L? ?]: Removed 240 outVars from TransFormulas that were not future-live. [2024-11-25 04:47:23,758 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:47:26,119 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:47:26,119 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:47:26,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:26 BoogieIcfgContainer [2024-11-25 04:47:26,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:47:26,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:47:26,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:47:26,131 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:47:26,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:26" (1/1) ... [2024-11-25 04:47:26,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:47:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-11-25 04:47:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-11-25 04:47:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 04:47:26,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2024-11-25 04:47:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2024-11-25 04:47:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 04:47:40,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:40,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2024-11-25 04:47:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2024-11-25 04:47:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-25 04:47:46,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:46,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2024-11-25 04:47:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2024-11-25 04:47:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 04:47:51,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:51,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2024-11-25 04:47:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2024-11-25 04:47:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 04:47:57,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:57,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2024-11-25 04:48:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2024-11-25 04:48:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 04:48:04,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:04,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2024-11-25 04:48:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2024-11-25 04:48:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-25 04:48:11,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:11,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2024-11-25 04:48:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2024-11-25 04:48:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-25 04:48:20,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:20,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2024-11-25 04:48:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2024-11-25 04:48:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 04:48:26,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:26,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2024-11-25 04:48:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2024-11-25 04:48:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 04:48:27,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:27,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2024-11-25 04:48:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2024-11-25 04:48:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 04:48:27,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2024-11-25 04:48:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2024-11-25 04:48:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 04:48:36,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:36,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2024-11-25 04:48:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2024-11-25 04:48:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-25 04:48:38,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:49:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2024-11-25 04:49:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2024-11-25 04:49:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-25 04:49:03,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:03,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:49:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2024-11-25 04:49:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2024-11-25 04:49:21,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 04:49:21,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:21,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:49:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 559 states and 1000 transitions. [2024-11-25 04:49:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1000 transitions. [2024-11-25 04:49:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 04:49:40,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:50:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 577 states and 1037 transitions. [2024-11-25 04:50:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1037 transitions. [2024-11-25 04:50:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 04:50:01,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:50:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 598 states and 1083 transitions. [2024-11-25 04:50:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1083 transitions. [2024-11-25 04:50:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 04:50:23,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:50:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 620 states and 1130 transitions. [2024-11-25 04:50:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1130 transitions. [2024-11-25 04:50:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 04:50:48,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:51:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 636 states and 1164 transitions. [2024-11-25 04:51:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1164 transitions. [2024-11-25 04:51:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-25 04:51:09,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:51:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 659 states and 1201 transitions. [2024-11-25 04:51:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1201 transitions. [2024-11-25 04:51:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 04:51:42,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:52:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 682 states and 1244 transitions. [2024-11-25 04:52:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1244 transitions. [2024-11-25 04:52:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-25 04:52:06,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:06,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:52:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 698 states and 1265 transitions. [2024-11-25 04:52:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1265 transitions. [2024-11-25 04:52:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-25 04:52:33,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:53:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 705 states and 1286 transitions. [2024-11-25 04:53:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1286 transitions. [2024-11-25 04:53:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-25 04:53:00,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:00,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:53:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 721 states and 1351 transitions. [2024-11-25 04:53:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1351 transitions. [2024-11-25 04:53:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-25 04:53:37,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:54:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:19,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 737 states and 1415 transitions. [2024-11-25 04:54:19,789 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1415 transitions. [2024-11-25 04:54:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:54:19,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:19,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:54:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 753 states and 1453 transitions. [2024-11-25 04:54:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1453 transitions. [2024-11-25 04:54:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:54:45,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:45,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:55:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 769 states and 1494 transitions. [2024-11-25 04:55:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1494 transitions. [2024-11-25 04:55:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:55:21,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:55:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 770 states and 1512 transitions. [2024-11-25 04:55:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1512 transitions. [2024-11-25 04:55:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:55:39,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:56:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:56:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 779 states and 1528 transitions. [2024-11-25 04:56:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1528 transitions. [2024-11-25 04:56:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:56:03,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:56:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:56:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:56:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:56:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:56:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 780 states and 1530 transitions. [2024-11-25 04:56:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1530 transitions. [2024-11-25 04:56:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:56:14,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:56:14,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:56:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:56:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:56:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:56:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 787 states and 1542 transitions. [2024-11-25 04:56:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1542 transitions. [2024-11-25 04:56:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:56:38,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:56:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:56:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:56:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 803 states and 1597 transitions. [2024-11-25 04:57:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1597 transitions. [2024-11-25 04:57:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:57:08,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:17,907 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 816 states and 1629 transitions. [2024-11-25 04:57:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1629 transitions. [2024-11-25 04:57:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:57:40,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 817 states and 1636 transitions. [2024-11-25 04:57:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1636 transitions. [2024-11-25 04:57:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:57:50,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:50,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 818 states and 1638 transitions. [2024-11-25 04:58:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1638 transitions. [2024-11-25 04:58:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:58:01,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:01,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 819 states and 1643 transitions. [2024-11-25 04:58:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1643 transitions. [2024-11-25 04:58:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:58:12,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:12,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 833 states and 1681 transitions. [2024-11-25 04:58:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1681 transitions. [2024-11-25 04:58:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:58:49,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:49,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 846 states and 1711 transitions. [2024-11-25 04:59:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1711 transitions. [2024-11-25 04:59:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:59:19,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 848 states and 1722 transitions. [2024-11-25 04:59:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1722 transitions. [2024-11-25 04:59:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:59:33,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 849 states and 1727 transitions. [2024-11-25 04:59:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1727 transitions. [2024-11-25 04:59:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:59:44,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 850 states and 1733 transitions. [2024-11-25 04:59:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1733 transitions. [2024-11-25 04:59:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:59:58,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:58,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 866 states and 1776 transitions. [2024-11-25 05:00:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1776 transitions. [2024-11-25 05:00:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 05:00:33,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:33,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.