./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/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_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/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_b2e4bcb5-3080-443f-82ff-93500ac173b8/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 81afa9e511be2b9bae9d4ea2d6181d1112c109837a9a39236c346cbee76c712e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:30:48,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:30:48,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:30:48,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:30:48,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:30:48,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:30:48,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:30:48,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:30:48,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:30:48,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:30:48,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:30:48,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:30:48,937 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:30:48,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:30:48,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:30:48,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:30:48,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:30:48,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:30:48,940 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:30:48,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:30:48,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:30:48,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:30:48,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:30:48,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:30:48,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:30:48,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:30:48,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:48,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:30:48,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:30:48,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:30:48,946 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:30:48,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:30:48,947 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:30:48,947 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_b2e4bcb5-3080-443f-82ff-93500ac173b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81afa9e511be2b9bae9d4ea2d6181d1112c109837a9a39236c346cbee76c712e [2023-12-02 21:30:49,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:30:49,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:30:49,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:30:49,167 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:30:49,167 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:30:49,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c [2023-12-02 21:30:51,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:30:52,143 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:30:52,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c [2023-12-02 21:30:52,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/data/db9425e99/daf1a445bdb14ab0af8dd053adf0e7e9/FLAG5f81d0d86 [2023-12-02 21:30:52,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/data/db9425e99/daf1a445bdb14ab0af8dd053adf0e7e9 [2023-12-02 21:30:52,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:30:52,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:30:52,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:52,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:30:52,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:30:52,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49239620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52, skipping insertion in model container [2023-12-02 21:30:52,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,201 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:30:52,353 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_b2e4bcb5-3080-443f-82ff-93500ac173b8/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c[458,471] [2023-12-02 21:30:52,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:52,379 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:30:52,393 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_b2e4bcb5-3080-443f-82ff-93500ac173b8/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c[458,471] [2023-12-02 21:30:52,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:52,413 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:30:52,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52 WrapperNode [2023-12-02 21:30:52,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:52,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:52,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:30:52,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:30:52,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,446 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2023-12-02 21:30:52,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:52,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:30:52,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:30:52,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:30:52,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:30:52,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:30:52,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:30:52,470 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:30:52,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:52,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:30:52,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:30:52,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e4bcb5-3080-443f-82ff-93500ac173b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:30:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:30:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:30:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:30:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:30:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:30:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:30:52,602 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:30:52,604 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:30:52,718 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:30:52,740 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:30:52,741 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:30:52,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:52 BoogieIcfgContainer [2023-12-02 21:30:52,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:30:52,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:30:52,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:30:52,754 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:30:52,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:52" (1/1) ... [2023-12-02 21:30:52,763 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:30:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2023-12-02 21:30:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2023-12-02 21:30:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:30:52,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:52,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:52,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:30:52,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-12-02 21:30:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-12-02 21:30:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:30:53,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:30:53,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2023-12-02 21:30:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2023-12-02 21:30:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:30:53,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:30:53,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-12-02 21:30:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-12-02 21:30:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:30:53,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:30:53,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2023-12-02 21:30:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2023-12-02 21:30:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:30:53,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:30:53,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2023-12-02 21:30:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2023-12-02 21:30:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:30:54,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:54,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:54,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:30:54,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 37 states and 66 transitions. [2023-12-02 21:30:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2023-12-02 21:30:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:30:55,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:55,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:30:55,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2023-12-02 21:30:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2023-12-02 21:30:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:55,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:55,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:56,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:30:56,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2023-12-02 21:30:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2023-12-02 21:30:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:57,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:57,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:57,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:30:57,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 51 states and 104 transitions. [2023-12-02 21:30:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 104 transitions. [2023-12-02 21:30:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:58,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:58,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:30:58,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 105 transitions. [2023-12-02 21:30:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 105 transitions. [2023-12-02 21:30:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:58,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:58,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:30:58,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 53 states and 104 transitions. [2023-12-02 21:30:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 104 transitions. [2023-12-02 21:30:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:30:59,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:30:59,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:30:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 56 states and 107 transitions. [2023-12-02 21:30:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 107 transitions. [2023-12-02 21:30:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:30:59,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:59,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:30:59,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:31:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 60 states and 121 transitions. [2023-12-02 21:31:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 121 transitions. [2023-12-02 21:31:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:00,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:00,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:00,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:31:00,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 68 states and 152 transitions. [2023-12-02 21:31:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 152 transitions. [2023-12-02 21:31:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:02,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:02,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:02,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:31:02,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:31:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 71 states and 155 transitions. [2023-12-02 21:31:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 155 transitions. [2023-12-02 21:31:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:03,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:03,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:03,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:31:03,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 71 states and 154 transitions. [2023-12-02 21:31:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 154 transitions. [2023-12-02 21:31:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:03,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:03,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:31:03,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:31:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 73 states and 155 transitions. [2023-12-02 21:31:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 155 transitions. [2023-12-02 21:31:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:04,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:04,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:04,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:31:04,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:31:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 76 states and 158 transitions. [2023-12-02 21:31:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 158 transitions. [2023-12-02 21:31:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:31:05,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:05,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:31:05,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 76 states and 157 transitions. [2023-12-02 21:31:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 157 transitions. [2023-12-02 21:31:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:05,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:05,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:05,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:31:05,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:31:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 80 states and 173 transitions. [2023-12-02 21:31:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 173 transitions. [2023-12-02 21:31:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:07,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:07,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:07,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:31:07,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 88 states and 209 transitions. [2023-12-02 21:31:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 209 transitions. [2023-12-02 21:31:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:09,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:09,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:31:09,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:31:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 91 states and 212 transitions. [2023-12-02 21:31:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 212 transitions. [2023-12-02 21:31:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:10,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:10,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:10,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:31:10,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 91 states and 211 transitions. [2023-12-02 21:31:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 211 transitions. [2023-12-02 21:31:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:10,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:10,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:31:10,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:31:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 94 states and 215 transitions. [2023-12-02 21:31:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 215 transitions. [2023-12-02 21:31:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:12,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:12,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:12,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:31:12,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:31:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 216 transitions. [2023-12-02 21:31:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 216 transitions. [2023-12-02 21:31:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:13,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:13,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:31:13,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 96 states and 215 transitions. [2023-12-02 21:31:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 215 transitions. [2023-12-02 21:31:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:13,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:13,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:31:13,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:31:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 99 states and 218 transitions. [2023-12-02 21:31:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 218 transitions. [2023-12-02 21:31:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:14,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:14,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:14,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:31:14,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 99 states and 217 transitions. [2023-12-02 21:31:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 217 transitions. [2023-12-02 21:31:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:15,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:15,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:15,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:31:15,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:31:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 103 states and 236 transitions. [2023-12-02 21:31:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 236 transitions. [2023-12-02 21:31:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:17,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:17,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:31:17,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:17,452 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:31:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 106 states and 240 transitions. [2023-12-02 21:31:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 240 transitions. [2023-12-02 21:31:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:19,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:19,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:19,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:31:19,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:31:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 109 states and 243 transitions. [2023-12-02 21:31:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 243 transitions. [2023-12-02 21:31:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:20,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:20,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:20,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:31:20,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:23,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 117 states and 284 transitions. [2023-12-02 21:31:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 284 transitions. [2023-12-02 21:31:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:23,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:23,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:23,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:31:23,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:31:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 120 states and 287 transitions. [2023-12-02 21:31:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 287 transitions. [2023-12-02 21:31:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:25,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:25,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:31:25,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 120 states and 286 transitions. [2023-12-02 21:31:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 286 transitions. [2023-12-02 21:31:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:25,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:25,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:25,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:31:25,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:31:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 122 states and 287 transitions. [2023-12-02 21:31:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 287 transitions. [2023-12-02 21:31:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:26,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:26,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:26,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:31:26,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 122 states and 286 transitions. [2023-12-02 21:31:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 286 transitions. [2023-12-02 21:31:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:27,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:27,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:27,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:31:27,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:31:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 125 states and 289 transitions. [2023-12-02 21:31:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 289 transitions. [2023-12-02 21:31:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:29,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:29,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:31:29,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 125 states and 288 transitions. [2023-12-02 21:31:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 288 transitions. [2023-12-02 21:31:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:31:29,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:29,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:29,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:31:29,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 125 states and 287 transitions. [2023-12-02 21:31:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 287 transitions. [2023-12-02 21:31:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:30,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:30,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:31:30,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:31:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 129 states and 309 transitions. [2023-12-02 21:31:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 309 transitions. [2023-12-02 21:31:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:32,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:32,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:31:32,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 13 proven. 101 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:31:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 132 states and 312 transitions. [2023-12-02 21:31:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 312 transitions. [2023-12-02 21:31:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:35,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:35,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:35,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:31:35,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 140 states and 358 transitions. [2023-12-02 21:31:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 358 transitions. [2023-12-02 21:31:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:39,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:39,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:39,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:31:39,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:31:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 143 states and 361 transitions. [2023-12-02 21:31:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 361 transitions. [2023-12-02 21:31:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:41,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:41,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:31:41,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 143 states and 360 transitions. [2023-12-02 21:31:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 360 transitions. [2023-12-02 21:31:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:41,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:41,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:31:41,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:31:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 146 states and 363 transitions. [2023-12-02 21:31:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 363 transitions. [2023-12-02 21:31:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:43,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:43,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:43,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:31:43,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 146 states and 362 transitions. [2023-12-02 21:31:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 362 transitions. [2023-12-02 21:31:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:44,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:44,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-02 21:31:44,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 10 proven. 104 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:31:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 149 states and 366 transitions. [2023-12-02 21:31:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 366 transitions. [2023-12-02 21:31:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:47,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:47,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:31:47,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:31:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 151 states and 367 transitions. [2023-12-02 21:31:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 367 transitions. [2023-12-02 21:31:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:48,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:48,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:31:48,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:31:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 154 states and 370 transitions. [2023-12-02 21:31:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 370 transitions. [2023-12-02 21:31:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:50,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:50,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:31:50,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 154 states and 369 transitions. [2023-12-02 21:31:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 369 transitions. [2023-12-02 21:31:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:51,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:51,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:31:51,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 154 states and 368 transitions. [2023-12-02 21:31:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 368 transitions. [2023-12-02 21:31:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:31:51,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:51,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:31:51,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 154 states and 367 transitions. [2023-12-02 21:31:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 367 transitions. [2023-12-02 21:31:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:31:52,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:52,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:52,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:31:52,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:31:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 158 states and 392 transitions. [2023-12-02 21:31:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 392 transitions. [2023-12-02 21:31:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:31:55,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:55,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:55,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:31:55,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:31:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 161 states and 396 transitions. [2023-12-02 21:31:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 396 transitions. [2023-12-02 21:31:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:31:58,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:58,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:58,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 21:31:58,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 122 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:32:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 164 states and 399 transitions. [2023-12-02 21:32:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 399 transitions. [2023-12-02 21:32:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:01,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:01,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:01,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:32:01,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:32:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 166 states and 400 transitions. [2023-12-02 21:32:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 400 transitions. [2023-12-02 21:32:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:03,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:03,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:03,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 174 states and 451 transitions. [2023-12-02 21:32:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 451 transitions. [2023-12-02 21:32:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:08,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 21:32:08,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 122 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:32:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 177 states and 454 transitions. [2023-12-02 21:32:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 454 transitions. [2023-12-02 21:32:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:11,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:11,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 21:32:11,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 122 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:32:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 180 states and 457 transitions. [2023-12-02 21:32:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 457 transitions. [2023-12-02 21:32:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:13,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:13,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:32:13,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:32:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 183 states and 460 transitions. [2023-12-02 21:32:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 460 transitions. [2023-12-02 21:32:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:16,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:16,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:16,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:16,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 183 states and 459 transitions. [2023-12-02 21:32:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 459 transitions. [2023-12-02 21:32:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:17,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:17,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:32:17,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:32:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 186 states and 462 transitions. [2023-12-02 21:32:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 462 transitions. [2023-12-02 21:32:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:19,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:19,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:19,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 186 states and 461 transitions. [2023-12-02 21:32:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 461 transitions. [2023-12-02 21:32:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:20,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:20,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:20,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:20,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 186 states and 460 transitions. [2023-12-02 21:32:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 460 transitions. [2023-12-02 21:32:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:21,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:21,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:21,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:21,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 186 states and 459 transitions. [2023-12-02 21:32:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 459 transitions. [2023-12-02 21:32:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:22,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:22,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:22,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 186 states and 458 transitions. [2023-12-02 21:32:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 458 transitions. [2023-12-02 21:32:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:32:22,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:22,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:23,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:32:23,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 186 states and 457 transitions. [2023-12-02 21:32:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 457 transitions. [2023-12-02 21:32:23,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:32:23,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:23,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 21:32:24,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 180 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:32:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 190 states and 485 transitions. [2023-12-02 21:32:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 485 transitions. [2023-12-02 21:32:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:32:36,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:36,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:37,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-02 21:32:37,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 42 proven. 158 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 21:32:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 193 states and 489 transitions. [2023-12-02 21:32:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 489 transitions. [2023-12-02 21:32:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:32:41,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:42,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:32:42,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 180 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:32:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 196 states and 493 transitions. [2023-12-02 21:32:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 493 transitions. [2023-12-02 21:32:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:32:47,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:47,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:48,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:32:48,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 180 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:32:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 199 states and 496 transitions. [2023-12-02 21:32:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 496 transitions. [2023-12-02 21:32:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:32:52,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:52,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:52,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:32:52,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 207 states and 552 transitions. [2023-12-02 21:32:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 552 transitions. [2023-12-02 21:32:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:32:59,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:59,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:01,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:33:01,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 185 proven. 12 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-02 21:33:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 210 states and 555 transitions. [2023-12-02 21:33:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 555 transitions. [2023-12-02 21:33:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:05,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:05,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:06,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-02 21:33:06,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 31 proven. 166 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-02 21:33:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 213 states and 560 transitions. [2023-12-02 21:33:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 560 transitions. [2023-12-02 21:33:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:10,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:10,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:33:10,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 180 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:33:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 216 states and 563 transitions. [2023-12-02 21:33:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 563 transitions. [2023-12-02 21:33:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:14,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:14,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:14,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 216 states and 562 transitions. [2023-12-02 21:33:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 562 transitions. [2023-12-02 21:33:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:15,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:15,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:17,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-02 21:33:17,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 32 proven. 156 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:33:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 219 states and 566 transitions. [2023-12-02 21:33:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 566 transitions. [2023-12-02 21:33:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:20,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:21,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:33:21,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 180 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:33:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 222 states and 569 transitions. [2023-12-02 21:33:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 569 transitions. [2023-12-02 21:33:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:26,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:26,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:26,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:26,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:26,114 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 222 states and 568 transitions. [2023-12-02 21:33:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 568 transitions. [2023-12-02 21:33:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:26,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:26,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:26,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 222 states and 567 transitions. [2023-12-02 21:33:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 567 transitions. [2023-12-02 21:33:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:27,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:27,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:27,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 222 states and 566 transitions. [2023-12-02 21:33:28,735 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 566 transitions. [2023-12-02 21:33:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:28,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:28,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:28,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 222 states and 565 transitions. [2023-12-02 21:33:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 565 transitions. [2023-12-02 21:33:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:29,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:29,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:29,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 222 states and 564 transitions. [2023-12-02 21:33:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 564 transitions. [2023-12-02 21:33:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:33:30,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:30,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:33:30,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 222 states and 563 transitions. [2023-12-02 21:33:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 563 transitions. [2023-12-02 21:33:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:33:31,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:31,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:33:31,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:33:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 230 states and 624 transitions. [2023-12-02 21:33:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 624 transitions. [2023-12-02 21:33:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:33:40,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:40,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:41,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:33:41,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:37:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 226 proven. 2 refuted. 3 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 21:39:11,764 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (and (<= c_~counter~0 0) (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse0 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|)))) (<= 8 |c_ULTIMATE.start_main_~y~0#1|))) is different from false [2023-12-02 21:39:17,295 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (and (<= c_~counter~0 0) (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse0 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|)))) (<= 8 |c_ULTIMATE.start_main_~y~0#1|)))) is different from true [2023-12-02 21:39:22,800 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (and (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse0 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|)))) (<= |c_ULTIMATE.start_main_#t~post5#1| 0) (<= 8 |c_ULTIMATE.start_main_~y~0#1|))) is different from false [2023-12-02 21:39:29,126 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (and (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse0 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|)))) (<= |c_ULTIMATE.start_main_#t~post5#1| 0) (<= 8 |c_ULTIMATE.start_main_~y~0#1|)))) is different from true [2023-12-02 21:39:32,157 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (and (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse0 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|)))) (<= 8 |c_ULTIMATE.start_main_~y~0#1|) (<= c_~counter~0 9))) is different from false [2023-12-02 21:40:51,207 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (and (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse0 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|)))) (<= 8 |c_ULTIMATE.start_main_~y~0#1|) (<= c_~counter~0 9)))) is different from true [2023-12-02 21:42:55,743 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (let ((.cse0 (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse1 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)))) (and (<= c_~counter~0 1) (not (= |c_ULTIMATE.start_main_~x~0#1| 140)) (<= 7 |c_ULTIMATE.start_main_~y~0#1|) .cse0 (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|))) .cse0))))) is different from false [2023-12-02 21:43:14,110 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse1 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|))) (let ((.cse0 (= (+ |c_ULTIMATE.start_main_~y~0#1| (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) (* .cse1 3)) (* |c_ULTIMATE.start_main_~x~0#1| 6)))) (and (<= c_~counter~0 1) (not (= |c_ULTIMATE.start_main_~x~0#1| 140)) (<= 7 |c_ULTIMATE.start_main_~y~0#1|) .cse0 (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_236| Int) (|v_ULTIMATE.start_main_~y~0#1_264| Int)) (and (= (* |v_ULTIMATE.start_main_~x~0#1_236| 6) (+ |v_ULTIMATE.start_main_~y~0#1_264| (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 3) (* (* |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264| |v_ULTIMATE.start_main_~y~0#1_264|) 2))) (<= 7 |v_ULTIMATE.start_main_~y~0#1_264|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |v_ULTIMATE.start_main_~x~0#1_236|)) (<= (+ |v_ULTIMATE.start_main_~y~0#1_264| 1) |c_ULTIMATE.start_main_~y~0#1|))) .cse0)))))) is different from true