./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound10.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_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9 --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 34fd2c5bce28a2f0a39de6b9c2d306403d911c32b4998862fc7a657ddcb319f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:48:56,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:48:56,550 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:48:56,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:48:56,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:48:56,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:48:56,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:48:56,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:48:56,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:48:56,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:48:56,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:48:56,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:48:56,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:48:56,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:48:56,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:48:56,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:48:56,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:48:56,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:48:56,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:48:56,587 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:48:56,587 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:48:56,588 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:48:56,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:48:56,589 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:48:56,589 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:48:56,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:48:56,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:48:56,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:48:56,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:48:56,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:48:56,592 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:48:56,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:48:56,593 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:48:56,593 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_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34fd2c5bce28a2f0a39de6b9c2d306403d911c32b4998862fc7a657ddcb319f4 [2023-12-03 03:48:56,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:48:56,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:48:56,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:48:56,836 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:48:56,836 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:48:56,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound10.c [2023-12-03 03:48:59,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:48:59,858 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:48:59,859 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound10.c [2023-12-03 03:48:59,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/data/32f4b61d1/b8e29fcc43a044c7a27094df24da399d/FLAG6904e2545 [2023-12-03 03:48:59,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/data/32f4b61d1/b8e29fcc43a044c7a27094df24da399d [2023-12-03 03:48:59,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:48:59,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:48:59,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:48:59,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:48:59,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:48:59,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:48:59" (1/1) ... [2023-12-03 03:48:59,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bd9a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:59, skipping insertion in model container [2023-12-03 03:48:59,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:48:59" (1/1) ... [2023-12-03 03:48:59,910 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:49:00,045 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_825cee16-2b78-49f5-9bc4-5892041d1115/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound10.c[458,471] [2023-12-03 03:49:00,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:49:00,069 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:49:00,079 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_825cee16-2b78-49f5-9bc4-5892041d1115/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound10.c[458,471] [2023-12-03 03:49:00,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:49:00,097 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:49:00,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00 WrapperNode [2023-12-03 03:49:00,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:49:00,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:49:00,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:49:00,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:49:00,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,125 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2023-12-03 03:49:00,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:49:00,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:49:00,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:49:00,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:49:00,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:49:00,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:49:00,145 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:49:00,145 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:49:00,146 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:49:00,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:49:00,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:49:00,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:49:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:49:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:49:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:49:00,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:49:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:49:00,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:49:00,261 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:49:00,263 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:49:00,369 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:49:00,390 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:49:00,390 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:49:00,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:00 BoogieIcfgContainer [2023-12-03 03:49:00,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:49:00,393 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:49:00,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:49:00,402 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:49:00,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:00" (1/1) ... [2023-12-03 03:49:00,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:49:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2023-12-03 03:49:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2023-12-03 03:49:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:49:00,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:00,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:00,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:49:00,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-03 03:49:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-03 03:49:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:49:00,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:00,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:49:00,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-12-03 03:49:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-12-03 03:49:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:49:00,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:00,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:00,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:49:00,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 03:49:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 03:49:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:49:01,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:01,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:01,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:49:01,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2023-12-03 03:49:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2023-12-03 03:49:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:49:01,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:01,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:49:01,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2023-12-03 03:49:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2023-12-03 03:49:02,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:49:02,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:02,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:02,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:49:02,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 36 states and 73 transitions. [2023-12-03 03:49:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 73 transitions. [2023-12-03 03:49:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:49:02,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:02,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:49:02,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 74 transitions. [2023-12-03 03:49:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2023-12-03 03:49:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:49:02,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:02,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:02,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 42 states and 89 transitions. [2023-12-03 03:49:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 89 transitions. [2023-12-03 03:49:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:49:03,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:03,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:03,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:49:03,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 51 states and 122 transitions. [2023-12-03 03:49:05,231 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 122 transitions. [2023-12-03 03:49:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:49:05,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:05,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:49:05,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 53 states and 124 transitions. [2023-12-03 03:49:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 124 transitions. [2023-12-03 03:49:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:49:05,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:05,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:49:05,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 57 states and 141 transitions. [2023-12-03 03:49:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 141 transitions. [2023-12-03 03:49:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:49:06,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:06,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:06,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:49:06,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 61 states and 155 transitions. [2023-12-03 03:49:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 155 transitions. [2023-12-03 03:49:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:49:07,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:07,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:07,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:49:07,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 157 transitions. [2023-12-03 03:49:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 157 transitions. [2023-12-03 03:49:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:49:08,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:08,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:49:08,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 67 states and 182 transitions. [2023-12-03 03:49:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 182 transitions. [2023-12-03 03:49:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:49:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:08,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:49:08,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:49:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 69 states and 184 transitions. [2023-12-03 03:49:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 184 transitions. [2023-12-03 03:49:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:49:09,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:09,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:09,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:09,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:49:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 72 states and 195 transitions. [2023-12-03 03:49:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 195 transitions. [2023-12-03 03:49:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:49:10,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:10,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:10,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:49:10,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:12,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 81 states and 238 transitions. [2023-12-03 03:49:12,731 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 238 transitions. [2023-12-03 03:49:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:49:12,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:12,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:49:12,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 85 states and 241 transitions. [2023-12-03 03:49:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 241 transitions. [2023-12-03 03:49:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:49:13,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:13,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:13,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:49:13,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 87 states and 243 transitions. [2023-12-03 03:49:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 243 transitions. [2023-12-03 03:49:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:14,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:14,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:49:14,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 91 states and 260 transitions. [2023-12-03 03:49:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 260 transitions. [2023-12-03 03:49:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:15,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:15,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:15,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:49:15,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 95 states and 284 transitions. [2023-12-03 03:49:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 284 transitions. [2023-12-03 03:49:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:16,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:16,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:49:16,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 97 states and 286 transitions. [2023-12-03 03:49:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 286 transitions. [2023-12-03 03:49:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:17,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:17,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:17,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:49:17,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 99 states and 288 transitions. [2023-12-03 03:49:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 288 transitions. [2023-12-03 03:49:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:18,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:18,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:49:18,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:49:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 101 states and 290 transitions. [2023-12-03 03:49:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 290 transitions. [2023-12-03 03:49:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:19,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:19,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:19,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:49:19,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 105 states and 325 transitions. [2023-12-03 03:49:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 325 transitions. [2023-12-03 03:49:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:20,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:20,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:20,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:49:20,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 105 states and 324 transitions. [2023-12-03 03:49:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 324 transitions. [2023-12-03 03:49:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:49:20,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:20,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:20,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:49:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 108 states and 335 transitions. [2023-12-03 03:49:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 335 transitions. [2023-12-03 03:49:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:21,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:49:21,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 117 states and 390 transitions. [2023-12-03 03:49:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 390 transitions. [2023-12-03 03:49:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:25,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:49:25,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 121 states and 393 transitions. [2023-12-03 03:49:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 393 transitions. [2023-12-03 03:49:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:27,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:27,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:27,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:49:27,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 123 states and 395 transitions. [2023-12-03 03:49:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 395 transitions. [2023-12-03 03:49:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:28,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:28,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:49:28,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 125 states and 397 transitions. [2023-12-03 03:49:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 397 transitions. [2023-12-03 03:49:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:29,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:29,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:49:29,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 127 states and 398 transitions. [2023-12-03 03:49:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 398 transitions. [2023-12-03 03:49:29,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:29,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:29,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:29,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:49:30,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 131 states and 419 transitions. [2023-12-03 03:49:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 419 transitions. [2023-12-03 03:49:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:31,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:31,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:31,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:49:31,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 133 states and 421 transitions. [2023-12-03 03:49:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 421 transitions. [2023-12-03 03:49:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:32,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:32,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:49:32,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 135 states and 423 transitions. [2023-12-03 03:49:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 423 transitions. [2023-12-03 03:49:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:33,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:33,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:33,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:33,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 139 states and 454 transitions. [2023-12-03 03:49:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 454 transitions. [2023-12-03 03:49:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:35,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:35,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:35,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:49:35,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 141 states and 456 transitions. [2023-12-03 03:49:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 456 transitions. [2023-12-03 03:49:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:36,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:36,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:36,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:36,784 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 145 states and 500 transitions. [2023-12-03 03:49:38,267 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 500 transitions. [2023-12-03 03:49:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:38,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:38,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:38,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:49:38,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 147 states and 502 transitions. [2023-12-03 03:49:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 502 transitions. [2023-12-03 03:49:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:39,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:39,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:39,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 147 states and 501 transitions. [2023-12-03 03:49:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 501 transitions. [2023-12-03 03:49:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:39,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:39,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:39,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:39,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:40,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 147 states and 500 transitions. [2023-12-03 03:49:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 500 transitions. [2023-12-03 03:49:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:49:40,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:40,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:40,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:49:40,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 03:49:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 148 states and 507 transitions. [2023-12-03 03:49:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 507 transitions. [2023-12-03 03:49:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:41,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:41,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:41,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:41,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 157 states and 574 transitions. [2023-12-03 03:49:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 574 transitions. [2023-12-03 03:49:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:46,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:46,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:46,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:46,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 159 states and 576 transitions. [2023-12-03 03:49:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 576 transitions. [2023-12-03 03:49:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:47,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:47,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:47,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:47,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 161 states and 578 transitions. [2023-12-03 03:49:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 578 transitions. [2023-12-03 03:49:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:48,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:48,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:48,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 163 states and 579 transitions. [2023-12-03 03:49:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 579 transitions. [2023-12-03 03:49:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:49,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:49,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:49,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 167 states and 582 transitions. [2023-12-03 03:49:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 582 transitions. [2023-12-03 03:49:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:52,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:52,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 169 states and 584 transitions. [2023-12-03 03:49:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 584 transitions. [2023-12-03 03:49:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:53,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:53,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:49:53,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 171 states and 585 transitions. [2023-12-03 03:49:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 585 transitions. [2023-12-03 03:49:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:49:54,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:54,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:54,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:49:54,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 175 states and 622 transitions. [2023-12-03 03:49:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 622 transitions. [2023-12-03 03:49:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:49:57,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:57,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:57,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:49:57,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:49:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 179 states and 648 transitions. [2023-12-03 03:50:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 648 transitions. [2023-12-03 03:50:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:00,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:00,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:00,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:00,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 183 states and 700 transitions. [2023-12-03 03:50:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 700 transitions. [2023-12-03 03:50:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:01,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:01,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:50:01,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:50:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 185 states and 702 transitions. [2023-12-03 03:50:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 702 transitions. [2023-12-03 03:50:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:03,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:03,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:50:03,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:50:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 187 states and 704 transitions. [2023-12-03 03:50:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 704 transitions. [2023-12-03 03:50:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:04,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:04,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:04,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:04,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 187 states and 703 transitions. [2023-12-03 03:50:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 703 transitions. [2023-12-03 03:50:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:05,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:05,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:05,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:50:05,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:50:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 189 states and 705 transitions. [2023-12-03 03:50:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 705 transitions. [2023-12-03 03:50:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:06,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:06,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:07,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:50:07,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:50:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 191 states and 707 transitions. [2023-12-03 03:50:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 707 transitions. [2023-12-03 03:50:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:08,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:08,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:08,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:50:08,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:50:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 193 states and 709 transitions. [2023-12-03 03:50:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 709 transitions. [2023-12-03 03:50:09,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:09,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:09,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:09,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:09,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 193 states and 708 transitions. [2023-12-03 03:50:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 708 transitions. [2023-12-03 03:50:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:50:10,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:10,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:50:10,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 193 states and 707 transitions. [2023-12-03 03:50:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 707 transitions. [2023-12-03 03:50:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:50:11,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:11,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:50:11,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 03:50:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 194 states and 716 transitions. [2023-12-03 03:50:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 716 transitions. [2023-12-03 03:50:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:12,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:12,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:12,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 203 states and 795 transitions. [2023-12-03 03:50:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 795 transitions. [2023-12-03 03:50:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:19,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:19,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:19,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:19,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 205 states and 797 transitions. [2023-12-03 03:50:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 797 transitions. [2023-12-03 03:50:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:20,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:20,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:20,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 207 states and 799 transitions. [2023-12-03 03:50:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 799 transitions. [2023-12-03 03:50:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:22,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:22,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:22,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:22,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 209 states and 801 transitions. [2023-12-03 03:50:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 801 transitions. [2023-12-03 03:50:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:23,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:23,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:23,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:23,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 211 states and 803 transitions. [2023-12-03 03:50:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 803 transitions. [2023-12-03 03:50:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:25,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:25,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:25,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 213 states and 805 transitions. [2023-12-03 03:50:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 805 transitions. [2023-12-03 03:50:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:26,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:26,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:26,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:26,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 215 states and 806 transitions. [2023-12-03 03:50:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 806 transitions. [2023-12-03 03:50:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:28,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:28,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:28,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:28,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 217 states and 807 transitions. [2023-12-03 03:50:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 807 transitions. [2023-12-03 03:50:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:30,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:30,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:30,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:30,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 219 states and 808 transitions. [2023-12-03 03:50:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 808 transitions. [2023-12-03 03:50:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:50:31,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:31,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:50:31,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 221 states and 809 transitions. [2023-12-03 03:50:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 809 transitions. [2023-12-03 03:50:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:33,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:34,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 03:50:34,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 225 states and 838 transitions. [2023-12-03 03:50:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 838 transitions. [2023-12-03 03:50:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:37,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:39,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 03:50:39,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 227 states and 840 transitions. [2023-12-03 03:50:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 840 transitions. [2023-12-03 03:50:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:40,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:40,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:50:40,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 231 states and 884 transitions. [2023-12-03 03:50:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 884 transitions. [2023-12-03 03:50:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:44,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:44,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:44,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 03:50:44,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 16 proven. 98 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:50:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 233 states and 886 transitions. [2023-12-03 03:50:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 886 transitions. [2023-12-03 03:50:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:47,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:50:47,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 237 states and 948 transitions. [2023-12-03 03:50:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 948 transitions. [2023-12-03 03:50:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:50,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:51,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 03:50:51,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:50:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 239 states and 950 transitions. [2023-12-03 03:50:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 950 transitions. [2023-12-03 03:50:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:52,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:50:52,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 239 states and 949 transitions. [2023-12-03 03:50:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 949 transitions. [2023-12-03 03:50:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:53,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:54,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 03:50:54,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 13 proven. 101 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:50:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 241 states and 951 transitions. [2023-12-03 03:50:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 951 transitions. [2023-12-03 03:50:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:57,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:57,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:50:57,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 241 states and 950 transitions. [2023-12-03 03:50:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 950 transitions. [2023-12-03 03:50:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:50:58,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:59,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 03:50:59,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 03:51:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 243 states and 952 transitions. [2023-12-03 03:51:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 952 transitions. [2023-12-03 03:51:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:51:01,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:02,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:51:02,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 16 proven. 98 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:51:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 245 states and 954 transitions. [2023-12-03 03:51:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 954 transitions. [2023-12-03 03:51:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:51:06,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:06,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:51:06,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 245 states and 953 transitions. [2023-12-03 03:51:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 953 transitions. [2023-12-03 03:51:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:51:07,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:07,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:07,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:51:07,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 245 states and 952 transitions. [2023-12-03 03:51:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 952 transitions. [2023-12-03 03:51:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:51:07,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:07,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:51:07,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 03:51:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 246 states and 961 transitions. [2023-12-03 03:51:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 961 transitions. [2023-12-03 03:51:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:09,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:09,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:09,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:09,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 255 states and 1052 transitions. [2023-12-03 03:51:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1052 transitions. [2023-12-03 03:51:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:18,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:18,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:18,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:18,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 259 states and 1055 transitions. [2023-12-03 03:51:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1055 transitions. [2023-12-03 03:51:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:21,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:21,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:21,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:21,630 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 261 states and 1056 transitions. [2023-12-03 03:51:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1056 transitions. [2023-12-03 03:51:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:23,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:23,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:23,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:27,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 265 states and 1063 transitions. [2023-12-03 03:51:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1063 transitions. [2023-12-03 03:51:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:27,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:27,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:27,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 267 states and 1065 transitions. [2023-12-03 03:51:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1065 transitions. [2023-12-03 03:51:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:29,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:29,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:29,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:29,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 269 states and 1067 transitions. [2023-12-03 03:51:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1067 transitions. [2023-12-03 03:51:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:30,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:30,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:30,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:30,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 271 states and 1069 transitions. [2023-12-03 03:51:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1069 transitions. [2023-12-03 03:51:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:32,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:32,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:32,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 273 states and 1071 transitions. [2023-12-03 03:51:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1071 transitions. [2023-12-03 03:51:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:34,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:34,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:34,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 275 states and 1072 transitions. [2023-12-03 03:51:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1072 transitions. [2023-12-03 03:51:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:36,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:36,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:36,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:36,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 277 states and 1073 transitions. [2023-12-03 03:51:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1073 transitions. [2023-12-03 03:51:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:51:39,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:39,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:51:39,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 279 states and 1074 transitions. [2023-12-03 03:51:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1074 transitions. [2023-12-03 03:51:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:51:41,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:43,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 03:51:43,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:51:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 283 states and 1107 transitions. [2023-12-03 03:51:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1107 transitions. [2023-12-03 03:51:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:51:49,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:49,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:51:49,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 287 states and 1158 transitions. [2023-12-03 03:51:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1158 transitions. [2023-12-03 03:51:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:51:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:56,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:51:56,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 03:51:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 289 states and 1160 transitions. [2023-12-03 03:51:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1160 transitions. [2023-12-03 03:51:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:51:59,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:59,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:51:59,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 293 states and 1231 transitions. [2023-12-03 03:52:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1231 transitions. [2023-12-03 03:52:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:02,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:02,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:04,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:52:04,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 03:52:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 295 states and 1233 transitions. [2023-12-03 03:52:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1233 transitions. [2023-12-03 03:52:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:08,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:09,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 03:52:09,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 03:52:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 297 states and 1235 transitions. [2023-12-03 03:52:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1235 transitions. [2023-12-03 03:52:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:11,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:11,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:13,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:52:13,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 44 proven. 111 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 03:52:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 301 states and 1242 transitions. [2023-12-03 03:52:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1242 transitions. [2023-12-03 03:52:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:20,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:20,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:23,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:52:23,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 03:52:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 303 states and 1244 transitions. [2023-12-03 03:52:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1244 transitions. [2023-12-03 03:52:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:27,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:27,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:29,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:52:29,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 03:52:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 305 states and 1246 transitions. [2023-12-03 03:52:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1246 transitions. [2023-12-03 03:52:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:32,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:32,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:52:32,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 305 states and 1245 transitions. [2023-12-03 03:52:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1245 transitions. [2023-12-03 03:52:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:33,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:33,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:35,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:52:35,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 03:52:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 307 states and 1247 transitions. [2023-12-03 03:52:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1247 transitions. [2023-12-03 03:52:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:38,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:38,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:52:38,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 307 states and 1246 transitions. [2023-12-03 03:52:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1246 transitions. [2023-12-03 03:52:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:39,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:39,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:52:39,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 307 states and 1245 transitions. [2023-12-03 03:52:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1245 transitions. [2023-12-03 03:52:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:40,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:40,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:52:40,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 307 states and 1244 transitions. [2023-12-03 03:52:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1244 transitions. [2023-12-03 03:52:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:52:41,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:41,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:41,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:52:41,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 307 states and 1243 transitions. [2023-12-03 03:52:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1243 transitions. [2023-12-03 03:52:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:52:42,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:42,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:42,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:52:42,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 03:52:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 308 states and 1253 transitions. [2023-12-03 03:52:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1253 transitions. [2023-12-03 03:52:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:52:44,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:44,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:44,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:52:44,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:52:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 317 states and 1356 transitions. [2023-12-03 03:52:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1356 transitions. [2023-12-03 03:52:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:52:56,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:56,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:56,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:52:56,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 321 states and 1359 transitions. [2023-12-03 03:53:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1359 transitions. [2023-12-03 03:53:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:00,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:00,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:00,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:00,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 323 states and 1360 transitions. [2023-12-03 03:53:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1360 transitions. [2023-12-03 03:53:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:02,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:03,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:03,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 325 states and 1362 transitions. [2023-12-03 03:53:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1362 transitions. [2023-12-03 03:53:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:06,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:06,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:06,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:08,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 327 states and 1364 transitions. [2023-12-03 03:53:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1364 transitions. [2023-12-03 03:53:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:08,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:08,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:08,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 329 states and 1366 transitions. [2023-12-03 03:53:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1366 transitions. [2023-12-03 03:53:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:11,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:11,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:11,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:11,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 331 states and 1368 transitions. [2023-12-03 03:53:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1368 transitions. [2023-12-03 03:53:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:13,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:13,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:13,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 333 states and 1369 transitions. [2023-12-03 03:53:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1369 transitions. [2023-12-03 03:53:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:16,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:16,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:16,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:16,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 335 states and 1371 transitions. [2023-12-03 03:53:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1371 transitions. [2023-12-03 03:53:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:18,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:18,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:18,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:18,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 337 states and 1372 transitions. [2023-12-03 03:53:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1372 transitions. [2023-12-03 03:53:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:21,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:21,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:21,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:21,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 339 states and 1374 transitions. [2023-12-03 03:53:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1374 transitions. [2023-12-03 03:53:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:23,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:23,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:23,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 341 states and 1375 transitions. [2023-12-03 03:53:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1375 transitions. [2023-12-03 03:53:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:53:26,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:26,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:53:26,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 03:53:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 343 states and 1376 transitions. [2023-12-03 03:53:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1376 transitions. [2023-12-03 03:53:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:53:28,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:28,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:32,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 03:53:32,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:53:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 347 states and 1413 transitions. [2023-12-03 03:53:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1413 transitions. [2023-12-03 03:53:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:53:38,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:38,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:53:38,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 351 states and 1471 transitions. [2023-12-03 03:53:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1471 transitions. [2023-12-03 03:53:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:53:44,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:48,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:53:48,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:53:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 353 states and 1473 transitions. [2023-12-03 03:53:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1473 transitions. [2023-12-03 03:53:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:53:52,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:52,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:53:52,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 357 states and 1553 transitions. [2023-12-03 03:53:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1553 transitions. [2023-12-03 03:53:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:53:56,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:56,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:00,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 03:54:00,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 359 states and 1555 transitions. [2023-12-03 03:54:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1555 transitions. [2023-12-03 03:54:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:04,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:04,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:11,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 03:54:11,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 361 states and 1557 transitions. [2023-12-03 03:54:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1557 transitions. [2023-12-03 03:54:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:14,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:14,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:16,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:54:16,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 363 states and 1559 transitions. [2023-12-03 03:54:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1559 transitions. [2023-12-03 03:54:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:19,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:22,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:54:22,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 367 states and 1566 transitions. [2023-12-03 03:54:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1566 transitions. [2023-12-03 03:54:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:28,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:32,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 03:54:32,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 44 proven. 144 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 369 states and 1568 transitions. [2023-12-03 03:54:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1568 transitions. [2023-12-03 03:54:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:35,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:35,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:38,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 03:54:38,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 371 states and 1570 transitions. [2023-12-03 03:54:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1570 transitions. [2023-12-03 03:54:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:42,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:42,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:43,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:43,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 371 states and 1569 transitions. [2023-12-03 03:54:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1569 transitions. [2023-12-03 03:54:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:44,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:44,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:46,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 03:54:46,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 03:54:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 373 states and 1571 transitions. [2023-12-03 03:54:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1571 transitions. [2023-12-03 03:54:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:50,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:50,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:50,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 373 states and 1570 transitions. [2023-12-03 03:54:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1570 transitions. [2023-12-03 03:54:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:51,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:51,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:51,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:51,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 373 states and 1569 transitions. [2023-12-03 03:54:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1569 transitions. [2023-12-03 03:54:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:52,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:52,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:52,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:52,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 373 states and 1568 transitions. [2023-12-03 03:54:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1568 transitions. [2023-12-03 03:54:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:54,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:54,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:54,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:54,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 373 states and 1567 transitions. [2023-12-03 03:54:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1567 transitions. [2023-12-03 03:54:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:54:55,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:55,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:54:55,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 373 states and 1566 transitions. [2023-12-03 03:54:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1566 transitions. [2023-12-03 03:54:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:54:57,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:57,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:54:57,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-03 03:54:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 374 states and 1577 transitions. [2023-12-03 03:54:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1577 transitions. [2023-12-03 03:54:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:54:59,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:00,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:00,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 383 states and 1692 transitions. [2023-12-03 03:55:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1692 transitions. [2023-12-03 03:55:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:15,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:15,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:15,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:15,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 387 states and 1695 transitions. [2023-12-03 03:55:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1695 transitions. [2023-12-03 03:55:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:21,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:21,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:21,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:27,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 391 states and 1698 transitions. [2023-12-03 03:55:27,205 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1698 transitions. [2023-12-03 03:55:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:27,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:27,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:27,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:27,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 395 states and 1701 transitions. [2023-12-03 03:55:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1701 transitions. [2023-12-03 03:55:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:33,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:33,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:33,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:33,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 397 states and 1703 transitions. [2023-12-03 03:55:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1703 transitions. [2023-12-03 03:55:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:36,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:36,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:36,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:36,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 399 states and 1705 transitions. [2023-12-03 03:55:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1705 transitions. [2023-12-03 03:55:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:39,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:39,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:39,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:39,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 401 states and 1706 transitions. [2023-12-03 03:55:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1706 transitions. [2023-12-03 03:55:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:42,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:42,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:42,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:42,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 403 states and 1708 transitions. [2023-12-03 03:55:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1708 transitions. [2023-12-03 03:55:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:45,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:45,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:45,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 405 states and 1710 transitions. [2023-12-03 03:55:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1710 transitions. [2023-12-03 03:55:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:48,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:48,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:48,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:48,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 407 states and 1712 transitions. [2023-12-03 03:55:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1712 transitions. [2023-12-03 03:55:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:51,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:51,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:51,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 409 states and 1713 transitions. [2023-12-03 03:55:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1713 transitions. [2023-12-03 03:55:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:54,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:54,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:55:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 411 states and 1714 transitions. [2023-12-03 03:55:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1714 transitions. [2023-12-03 03:55:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:55:58,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:58,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:55:58,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:56:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 413 states and 1715 transitions. [2023-12-03 03:56:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1715 transitions. [2023-12-03 03:56:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:56:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:06,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:56:06,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 52 proven. 179 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 03:56:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 417 states and 1756 transitions. [2023-12-03 03:56:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1756 transitions. [2023-12-03 03:56:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:56:13,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:13,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:19,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 03:56:19,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 69 proven. 174 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:56:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 419 states and 1758 transitions. [2023-12-03 03:56:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1758 transitions. [2023-12-03 03:56:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:56:24,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:24,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:24,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:56:24,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 423 states and 1787 transitions. [2023-12-03 03:56:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1787 transitions. [2023-12-03 03:56:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:56:31,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:31,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:37,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 03:56:37,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 03:56:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 427 states and 1794 transitions. [2023-12-03 03:56:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1794 transitions. [2023-12-03 03:56:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:56:45,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:45,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:45,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:56:45,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 431 states and 1873 transitions. [2023-12-03 03:56:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1873 transitions. [2023-12-03 03:56:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:56:52,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:52,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:58,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 03:56:58,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 38 proven. 175 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:57:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 433 states and 1875 transitions. [2023-12-03 03:57:02,451 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1875 transitions. [2023-12-03 03:57:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:02,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:02,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:08,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 03:57:08,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 03:57:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 435 states and 1877 transitions. [2023-12-03 03:57:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1877 transitions. [2023-12-03 03:57:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:11,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:11,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:11,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:57:11,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 435 states and 1876 transitions. [2023-12-03 03:57:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1876 transitions. [2023-12-03 03:57:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:13,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:13,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:16,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 03:57:16,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 03:57:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 437 states and 1878 transitions. [2023-12-03 03:57:20,404 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1878 transitions. [2023-12-03 03:57:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:20,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:24,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:57:24,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 03:57:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 439 states and 1880 transitions. [2023-12-03 03:57:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1880 transitions. [2023-12-03 03:57:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:28,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:28,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:28,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:57:28,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 439 states and 1879 transitions. [2023-12-03 03:57:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1879 transitions. [2023-12-03 03:57:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:30,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:30,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:33,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 03:57:33,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 143 proven. 70 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:57:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 442 states and 1911 transitions. [2023-12-03 03:57:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1911 transitions. [2023-12-03 03:57:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:56,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:56,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:56,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:57:56,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 442 states and 1910 transitions. [2023-12-03 03:57:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1910 transitions. [2023-12-03 03:57:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:57:57,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:02,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:58:02,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 38 proven. 175 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 03:58:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 444 states and 1912 transitions. [2023-12-03 03:58:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1912 transitions. [2023-12-03 03:58:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:58:06,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:06,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:58:06,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 444 states and 1911 transitions. [2023-12-03 03:58:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1911 transitions. [2023-12-03 03:58:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:58:08,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:08,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:14,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 03:58:14,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 49 proven. 182 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 03:58:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 446 states and 1913 transitions. [2023-12-03 03:58:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1913 transitions. [2023-12-03 03:58:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:58:18,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:18,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:58:18,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 446 states and 1912 transitions. [2023-12-03 03:58:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1912 transitions. [2023-12-03 03:58:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:58:20,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:20,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:20,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:58:20,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 446 states and 1911 transitions. [2023-12-03 03:58:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1911 transitions. [2023-12-03 03:58:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:58:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:22,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:58:22,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 446 states and 1910 transitions. [2023-12-03 03:58:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1910 transitions. [2023-12-03 03:58:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:58:24,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:24,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:58:24,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-12-03 03:58:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 447 states and 1922 transitions. [2023-12-03 03:58:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1922 transitions. [2023-12-03 03:58:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:58:26,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:26,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:26,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:58:26,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:28,598 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:58:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 456 states and 2047 transitions. [2023-12-03 03:58:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2047 transitions. [2023-12-03 03:58:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:58:46,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:46,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:58:46,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:58:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 460 states and 2050 transitions. [2023-12-03 03:58:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 2050 transitions. [2023-12-03 03:58:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:58:53,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:53,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:53,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:58:53,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:58:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 462 states and 2051 transitions. [2023-12-03 03:58:57,523 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 2051 transitions. [2023-12-03 03:58:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:58:57,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:57,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:57,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:58:57,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 466 states and 2054 transitions. [2023-12-03 03:59:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 2054 transitions. [2023-12-03 03:59:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:04,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:04,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:04,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:04,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 468 states and 2056 transitions. [2023-12-03 03:59:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2056 transitions. [2023-12-03 03:59:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:08,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:08,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:08,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:08,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 470 states and 2058 transitions. [2023-12-03 03:59:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 2058 transitions. [2023-12-03 03:59:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:12,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:12,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:12,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:12,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 472 states and 2060 transitions. [2023-12-03 03:59:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 2060 transitions. [2023-12-03 03:59:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:15,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:15,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:15,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:15,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 474 states and 2062 transitions. [2023-12-03 03:59:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 2062 transitions. [2023-12-03 03:59:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:19,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:19,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:19,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 476 states and 2064 transitions. [2023-12-03 03:59:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 2064 transitions. [2023-12-03 03:59:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:23,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:23,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:23,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 478 states and 2066 transitions. [2023-12-03 03:59:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 2066 transitions. [2023-12-03 03:59:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:28,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:28,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:28,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:28,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 480 states and 2068 transitions. [2023-12-03 03:59:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 2068 transitions. [2023-12-03 03:59:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:32,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:32,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:32,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 482 states and 2069 transitions. [2023-12-03 03:59:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 2069 transitions. [2023-12-03 03:59:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:36,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:36,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:36,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:36,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:36,734 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 484 states and 2070 transitions. [2023-12-03 03:59:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2070 transitions. [2023-12-03 03:59:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:40,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:40,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:40,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:40,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 486 states and 2071 transitions. [2023-12-03 03:59:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 2071 transitions. [2023-12-03 03:59:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:44,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:44,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:44,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 488 states and 2072 transitions. [2023-12-03 03:59:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 2072 transitions. [2023-12-03 03:59:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:59:48,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:48,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:48,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:59:48,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 03:59:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 490 states and 2073 transitions. [2023-12-03 03:59:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2073 transitions. [2023-12-03 03:59:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 03:59:53,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:53,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:53,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:59:53,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 400 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 516 states and 2285 transitions. [2023-12-03 04:00:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2285 transitions. [2023-12-03 04:00:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:00:40,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:40,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:00:40,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:00:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:00:40,784 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 194 iterations. [2023-12-03 04:00:40,817 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,819 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,823 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,823 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,824 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:00:40 ImpRootNode [2023-12-03 04:00:40,835 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:00:40,836 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:00:40,836 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:00:40,836 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:00:40,837 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:00" (3/4) ... [2023-12-03 04:00:40,838 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-03 04:00:40,843 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,844 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,844 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,845 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,845 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,846 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,846 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,847 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,847 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,848 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,848 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:40,887 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:00:40,888 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:00:40,889 INFO L158 Benchmark]: Toolchain (without parser) took 701006.95ms. Allocated memory was 172.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 127.4MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 671.3MB. Max. memory is 16.1GB. [2023-12-03 04:00:40,889 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 80.1MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:00:40,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.03ms. Allocated memory is still 172.0MB. Free memory was 127.4MB in the beginning and 116.8MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:00:40,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.62ms. Allocated memory is still 172.0MB. Free memory was 116.8MB in the beginning and 115.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:00:40,890 INFO L158 Benchmark]: Boogie Preprocessor took 17.83ms. Allocated memory is still 172.0MB. Free memory was 115.3MB in the beginning and 114.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:00:40,891 INFO L158 Benchmark]: RCFGBuilder took 247.52ms. Allocated memory is still 172.0MB. Free memory was 114.3MB in the beginning and 103.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:00:40,891 INFO L158 Benchmark]: CodeCheck took 700442.04ms. Allocated memory was 172.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 103.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 644.0MB. Max. memory is 16.1GB. [2023-12-03 04:00:40,891 INFO L158 Benchmark]: Witness Printer took 51.98ms. Allocated memory is still 2.7GB. Free memory was 2.0GB in the beginning and 2.0GB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:00:40,893 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 700.4s, OverallIterations: 194, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 117223 SdHoareTripleChecker+Valid, 1297.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 110398 mSDsluCounter, 19932 SdHoareTripleChecker+Invalid, 1148.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9760 mSDsCounter, 263590 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 795377 IncrementalHoareTripleChecker+Invalid, 1058967 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 263590 mSolverCounterUnsat, 10172 mSDtfsCounter, 795377 mSolverCounterSat, 9.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 216521 GetRequests, 209171 SyntacticMatches, 5238 SemanticMatches, 2112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2272960 ImplicationChecksByTransitivity, 541.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 109.6s SatisfiabilityAnalysisTime, 47.6s InterpolantComputationTime, 11358 NumberOfCodeBlocks, 11358 NumberOfCodeBlocksAsserted, 194 NumberOfCheckSat, 11078 ConstructedInterpolants, 0 QuantifiedInterpolants, 40596 SizeOfPredicates, 773 NumberOfNonLiveVariables, 34169 ConjunctsInSsa, 6089 ConjunctsInUnsatCore, 193 InterpolantComputations, 4 PerfectInterpolantSequences, 15188/36854 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 12]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L17] int counter = 0; [L19] short k; [L20] long long y, x, c; [L21] k = __VERIFIER_nondet_short() [L23] y = 0 [L24] x = 0 [L25] c = 0 VAL [c=0, counter=0, k=11, x=0, y=0] [L27] EXPR counter++ VAL [c=0, counter=1, k=11, x=0, y=0] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=1] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=1] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=0, counter=1, k=11, x=0, y=0] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=1, counter=1, k=11, x=1, y=1] [L27] EXPR counter++ VAL [c=1, counter=2, k=11, x=1, y=1] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=2] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=2] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=1, counter=2, k=11, x=1, y=1] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=2, counter=2, k=11, x=9, y=2] [L27] EXPR counter++ VAL [c=2, counter=3, k=11, x=9, y=2] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=3] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=3] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=2, counter=3, k=11, x=9, y=2] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=3, counter=3, k=11, x=36, y=3] [L27] EXPR counter++ VAL [c=3, counter=4, k=11, x=36, y=3] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=4] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=4] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=3, counter=4, k=11, x=36, y=3] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=4, counter=4, k=11, x=100, y=4] [L27] EXPR counter++ VAL [c=4, counter=5, k=11, x=100, y=4] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=5] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=5] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=4, counter=5, k=11, x=100, y=4] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=5, counter=5, k=11, x=225, y=5] [L27] EXPR counter++ VAL [c=5, counter=6, k=11, x=225, y=5] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=6] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=6] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=5, counter=6, k=11, x=225, y=5] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=6, counter=6, k=11, x=441, y=6] [L27] EXPR counter++ VAL [c=6, counter=7, k=11, x=441, y=6] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=7] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=7] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=6, counter=7, k=11, x=441, y=6] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=7, counter=7, k=11, x=784, y=7] [L27] EXPR counter++ VAL [c=7, counter=8, k=11, x=784, y=7] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=8] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=8] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=7, counter=8, k=11, x=784, y=7] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=8, counter=8, k=11, x=1296, y=8] [L27] EXPR counter++ VAL [c=8, counter=9, k=11, x=1296, y=8] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=9] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=9] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=8, counter=9, k=11, x=1296, y=8] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=9, counter=9, k=11, x=2025, y=9] [L27] EXPR counter++ VAL [c=9, counter=10, k=11, x=2025, y=9] [L27] COND TRUE counter++<10 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=10] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=10] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=9, counter=10, k=11, x=2025, y=9] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=10, counter=10, k=11, x=3025, y=10] [L27] EXPR counter++ VAL [c=10, counter=11, k=11, x=3025, y=10] [L27] COND FALSE !(counter++<10) [L37] CALL __VERIFIER_assert(k*y - (y*y) == 0) VAL [\old(cond)=0, counter=11] [L10] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, counter=11] [L12] reach_error() VAL [\old(cond)=0, cond=0, counter=11] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 80.1MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.03ms. Allocated memory is still 172.0MB. Free memory was 127.4MB in the beginning and 116.8MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.62ms. Allocated memory is still 172.0MB. Free memory was 116.8MB in the beginning and 115.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.83ms. Allocated memory is still 172.0MB. Free memory was 115.3MB in the beginning and 114.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 247.52ms. Allocated memory is still 172.0MB. Free memory was 114.3MB in the beginning and 103.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 700442.04ms. Allocated memory was 172.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 103.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 644.0MB. Max. memory is 16.1GB. * Witness Printer took 51.98ms. Allocated memory is still 2.7GB. Free memory was 2.0GB in the beginning and 2.0GB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-12-03 04:00:40,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_825cee16-2b78-49f5-9bc4-5892041d1115/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE