./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/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_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi --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 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:27,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:27,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:00:27,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:27,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:27,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:27,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:27,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:27,908 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:27,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:27,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:27,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:27,916 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:27,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:27,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:27,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:27,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:27,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:27,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:27,920 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:27,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:27,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:27,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:27,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:27,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:27,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:27,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:27,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:27,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:27,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:27,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:27,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:27,928 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:27,928 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_5d06d01e-f605-4a47-b39f-a2e08685359c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 [2023-11-24 23:00:28,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:28,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:28,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:28,297 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:28,297 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:28,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2023-11-24 23:00:31,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:31,889 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:31,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2023-11-24 23:00:31,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/data/b3f6b025f/6da61268d1bc40519f776987ed662d64/FLAG29a8ab445 [2023-11-24 23:00:31,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/data/b3f6b025f/6da61268d1bc40519f776987ed662d64 [2023-11-24 23:00:31,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:31,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:31,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:31,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:31,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:31,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:31" (1/1) ... [2023-11-24 23:00:31,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25684442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:31, skipping insertion in model container [2023-11-24 23:00:31,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:31" (1/1) ... [2023-11-24 23:00:32,061 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:32,863 WARN L240 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_5d06d01e-f605-4a47-b39f-a2e08685359c/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2023-11-24 23:00:32,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:32,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:33,352 WARN L240 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_5d06d01e-f605-4a47-b39f-a2e08685359c/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2023-11-24 23:00:33,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:33,394 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:33,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33 WrapperNode [2023-11-24 23:00:33,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:33,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:33,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:33,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:33,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,584 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:00:33,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:33,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:33,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:33,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:33,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:33,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:33,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:33,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:33,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:33" (1/1) ... [2023-11-24 23:00:33,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:33,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:33,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:33,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d06d01e-f605-4a47-b39f-a2e08685359c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:33,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:33,901 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:33,903 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:35,954 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:36,502 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:36,502 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:00:36,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:36 BoogieIcfgContainer [2023-11-24 23:00:36,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:36,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:36,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:36,518 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:36,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:36" (1/1) ... [2023-11-24 23:00:36,528 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:00:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:00:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:00:36,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-24 23:00:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-24 23:00:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:00:38,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:38,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-24 23:00:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-24 23:00:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:00:39,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:39,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-24 23:00:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-24 23:00:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:00:40,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-24 23:00:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-24 23:00:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:00:40,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:40,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 449 states and 745 transitions. [2023-11-24 23:00:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 745 transitions. [2023-11-24 23:00:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:00:43,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 457 states and 760 transitions. [2023-11-24 23:00:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 760 transitions. [2023-11-24 23:00:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:00:44,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 466 states and 777 transitions. [2023-11-24 23:00:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 777 transitions. [2023-11-24 23:00:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:00:45,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 471 states and 785 transitions. [2023-11-24 23:00:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 785 transitions. [2023-11-24 23:00:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:00:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 476 states and 809 transitions. [2023-11-24 23:00:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 809 transitions. [2023-11-24 23:00:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:00:47,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:47,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 479 states and 813 transitions. [2023-11-24 23:00:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 813 transitions. [2023-11-24 23:00:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:00:48,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:48,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 490 states and 834 transitions. [2023-11-24 23:00:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 834 transitions. [2023-11-24 23:00:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:00:50,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 498 states and 848 transitions. [2023-11-24 23:00:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 848 transitions. [2023-11-24 23:00:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:00:51,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 499 states and 849 transitions. [2023-11-24 23:00:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 849 transitions. [2023-11-24 23:00:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:00:52,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 500 states and 850 transitions. [2023-11-24 23:00:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 850 transitions. [2023-11-24 23:00:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:00:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 642 states and 1020 transitions. [2023-11-24 23:00:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1020 transitions. [2023-11-24 23:00:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:54,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 652 states and 1037 transitions. [2023-11-24 23:00:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1037 transitions. [2023-11-24 23:00:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:00:55,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 661 states and 1052 transitions. [2023-11-24 23:00:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1052 transitions. [2023-11-24 23:00:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:00:57,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 673 states and 1066 transitions. [2023-11-24 23:00:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1066 transitions. [2023-11-24 23:00:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:00:57,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 680 states and 1096 transitions. [2023-11-24 23:00:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1096 transitions. [2023-11-24 23:00:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:00:59,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 683 states and 1100 transitions. [2023-11-24 23:00:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1100 transitions. [2023-11-24 23:00:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:00:59,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 684 states and 1101 transitions. [2023-11-24 23:01:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1101 transitions. [2023-11-24 23:01:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:01:00,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 697 states and 1117 transitions. [2023-11-24 23:01:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1117 transitions. [2023-11-24 23:01:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:01:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 703 states and 1166 transitions. [2023-11-24 23:01:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1166 transitions. [2023-11-24 23:01:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:01:03,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:03,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 710 states and 1185 transitions. [2023-11-24 23:01:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1185 transitions. [2023-11-24 23:01:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:01:04,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 712 states and 1189 transitions. [2023-11-24 23:01:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1189 transitions. [2023-11-24 23:01:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:01:05,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:01:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 715 states and 1195 transitions. [2023-11-24 23:01:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1195 transitions. [2023-11-24 23:01:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:01:06,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:01:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 718 states and 1199 transitions. [2023-11-24 23:01:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1199 transitions. [2023-11-24 23:01:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:01:06,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 744 states and 1345 transitions. [2023-11-24 23:01:12,127 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1345 transitions. [2023-11-24 23:01:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:01:12,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:12,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 755 states and 1359 transitions. [2023-11-24 23:01:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1359 transitions. [2023-11-24 23:01:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:01:13,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:13,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 764 states and 1379 transitions. [2023-11-24 23:01:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1379 transitions. [2023-11-24 23:01:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:01:15,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:15,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:01:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 766 states and 1383 transitions. [2023-11-24 23:01:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1383 transitions. [2023-11-24 23:01:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:01:16,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:16,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms