./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.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_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/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_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/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_6cec229c-1b49-4ed9-9141-9865fc630dba/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 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:07:53,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:07:53,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:07:53,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:07:53,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:07:53,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:07:53,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:07:53,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:07:53,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:07:53,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:07:53,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:07:53,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:07:53,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:07:53,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:07:53,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:07:53,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:07:53,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:07:53,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:07:53,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:07:53,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:07:53,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:07:53,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:07:53,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:07:53,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:07:53,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:07:53,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:07:53,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:07:53,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:07:53,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:07:53,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:07:53,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:07:53,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:07:53,184 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:07:53,184 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_6cec229c-1b49-4ed9-9141-9865fc630dba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 [2023-12-03 04:07:53,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:07:53,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:07:53,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:07:53,432 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:07:53,432 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:07:53,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2023-12-03 04:07:56,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:07:56,375 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:07:56,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2023-12-03 04:07:56,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/data/20c25027e/6d989faf231b41328995e309167289b8/FLAG4d1b83854 [2023-12-03 04:07:56,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/data/20c25027e/6d989faf231b41328995e309167289b8 [2023-12-03 04:07:56,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:07:56,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:07:56,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:07:56,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:07:56,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:07:56,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d3bdb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56, skipping insertion in model container [2023-12-03 04:07:56,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,434 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:07:56,584 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_6cec229c-1b49-4ed9-9141-9865fc630dba/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2023-12-03 04:07:56,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:07:56,613 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:07:56,625 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_6cec229c-1b49-4ed9-9141-9865fc630dba/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2023-12-03 04:07:56,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:07:56,648 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:07:56,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56 WrapperNode [2023-12-03 04:07:56,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:07:56,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:07:56,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:07:56,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:07:56,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,686 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2023-12-03 04:07:56,686 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:07:56,687 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:07:56,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:07:56,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:07:56,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:07:56,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:07:56,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:07:56,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:07:56,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:07:56" (1/1) ... [2023-12-03 04:07:56,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:07:56,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:07:56,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:07:56,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:07:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:07:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:07:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:07:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:07:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:07:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:07:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:07:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:07:56,842 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:07:56,845 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:07:56,995 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:07:57,034 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:07:57,034 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:07:57,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:07:57 BoogieIcfgContainer [2023-12-03 04:07:57,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:07:57,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:07:57,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:07:57,047 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:07:57,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:07:57" (1/1) ... [2023-12-03 04:07:57,056 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:07:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2023-12-03 04:07:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2023-12-03 04:07:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:07:57,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:57,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:07:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2023-12-03 04:07:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2023-12-03 04:07:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:07:57,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:57,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:07:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2023-12-03 04:07:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2023-12-03 04:07:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:07:57,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:57,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 04:07:57,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:07:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2023-12-03 04:07:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2023-12-03 04:07:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:07:58,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:58,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:07:58,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:07:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:59,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:07:59,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:07:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:07:59,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:59,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:59,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:07:59,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:07:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:07:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:07:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:07:59,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:59,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:07:59,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:07:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:07:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:07:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:07:59,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:59,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:59,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:07:59,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:07:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:07:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:07:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:07:59,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:59,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:59,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:07:59,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:08:00,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:08:00,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:08:00,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:08:00,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:08:00,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:00,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:08:00,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-12-03 04:08:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-12-03 04:08:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:00,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:01,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:08:01,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:08:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 70 transitions. [2023-12-03 04:08:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2023-12-03 04:08:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:01,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:01,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:01,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:01,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 78 transitions. [2023-12-03 04:08:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2023-12-03 04:08:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:02,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:02,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:02,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:03,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:03,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:03,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:03,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:03,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:03,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:03,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:03,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:03,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:03,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:03,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:03,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:03,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:04,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:04,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:04,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:04,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:04,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:04,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:04,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:04,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:04,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:04,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:04,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:04,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:04,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:05,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:05,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:05,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:05,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:05,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:05,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:05,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:05,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:05,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:05,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:05,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:06,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:06,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:06,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:06,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:06,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:06,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:06,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:06,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:07,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:07,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:07,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:07,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:07,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:07,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:07,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:07,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:08:07,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:07,355 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:08:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 85 transitions. [2023-12-03 04:08:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-03 04:08:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:07,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:07,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:08:07,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:08:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 93 transitions. [2023-12-03 04:08:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2023-12-03 04:08:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:08:08,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:08,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:08,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:08:08,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 04:08:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 58 states and 100 transitions. [2023-12-03 04:08:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2023-12-03 04:08:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:08:08,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:08,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:08:08,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 04:08:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 60 states and 104 transitions. [2023-12-03 04:08:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2023-12-03 04:08:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:08:09,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:09,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:08:09,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 04:08:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 65 states and 113 transitions. [2023-12-03 04:08:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 113 transitions. [2023-12-03 04:08:10,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:08:10,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:10,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:10,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 04:08:10,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:08:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 92 transitions. [2023-12-03 04:08:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2023-12-03 04:08:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:08:12,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:12,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:12,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:08:12,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:08:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 59 states and 110 transitions. [2023-12-03 04:08:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2023-12-03 04:08:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:08:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:17,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:17,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:08:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 63 states and 118 transitions. [2023-12-03 04:08:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2023-12-03 04:08:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:08:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:19,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:19,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:08:19,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:08:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:20,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 64 states and 119 transitions. [2023-12-03 04:08:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 119 transitions. [2023-12-03 04:08:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:08:20,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:20,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:08:20,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 04:08:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 67 states and 130 transitions. [2023-12-03 04:08:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2023-12-03 04:08:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:08:24,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:24,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:08:24,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 04:08:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 67 states and 129 transitions. [2023-12-03 04:08:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 129 transitions. [2023-12-03 04:08:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:08:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:26,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:08:26,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 04:08:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 69 states and 134 transitions. [2023-12-03 04:08:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2023-12-03 04:08:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:08:26,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:26,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:26,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:08:26,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-03 04:08:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 73 states and 141 transitions. [2023-12-03 04:08:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2023-12-03 04:08:29,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:08:29,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:29,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 04:08:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 77 states and 157 transitions. [2023-12-03 04:08:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 157 transitions. [2023-12-03 04:08:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:08:32,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:32,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:08:32,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 04:08:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 83 states and 175 transitions. [2023-12-03 04:08:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 175 transitions. [2023-12-03 04:08:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:08:37,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:37,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:08:37,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 04:08:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 85 states and 178 transitions. [2023-12-03 04:08:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 178 transitions. [2023-12-03 04:08:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:08:40,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:40,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:40,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:08:40,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 04:08:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 87 states and 183 transitions. [2023-12-03 04:08:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 183 transitions. [2023-12-03 04:08:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:08:41,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:41,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 04:08:41,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 17 proven. 40 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:08:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 90 states and 198 transitions. [2023-12-03 04:08:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 198 transitions. [2023-12-03 04:08:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:08:49,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:49,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:49,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:08:49,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-12-03 04:08:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 90 states and 197 transitions. [2023-12-03 04:08:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 197 transitions. [2023-12-03 04:08:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:08:53,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:53,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:08:53,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-12-03 04:08:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 92 states and 203 transitions. [2023-12-03 04:08:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 203 transitions. [2023-12-03 04:08:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:08:55,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:55,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:55,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:08:55,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-12-03 04:09:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 95 states and 210 transitions. [2023-12-03 04:09:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 210 transitions. [2023-12-03 04:09:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:09:05,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:05,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:05,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:05,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 04:09:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 95 states and 209 transitions. [2023-12-03 04:09:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 209 transitions. [2023-12-03 04:09:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:09:06,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:06,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:06,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:09:06,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 118 proven. 1 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:09:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 83 states and 172 transitions. [2023-12-03 04:09:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 172 transitions. [2023-12-03 04:09:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:09:11,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:09:11,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-12-03 04:09:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 83 states and 171 transitions. [2023-12-03 04:09:15,129 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 171 transitions. [2023-12-03 04:09:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:09:15,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:15,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:15,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:09:15,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:09:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 85 states and 177 transitions. [2023-12-03 04:09:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 177 transitions. [2023-12-03 04:09:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:09:18,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:18,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:18,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:09:18,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 21 proven. 50 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-12-03 04:09:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 89 states and 190 transitions. [2023-12-03 04:09:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 190 transitions. [2023-12-03 04:09:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:09:22,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:22,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:22,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:09:22,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 21 proven. 50 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-12-03 04:09:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 91 states and 193 transitions. [2023-12-03 04:09:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 193 transitions. [2023-12-03 04:09:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:09:26,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:26,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 04:09:26,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 23 proven. 54 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2023-12-03 04:09:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 93 states and 197 transitions. [2023-12-03 04:09:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 197 transitions. [2023-12-03 04:09:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:09:30,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:30,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:30,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 04:09:30,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 62 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 04:09:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 95 states and 200 transitions. [2023-12-03 04:09:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 200 transitions. [2023-12-03 04:09:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:09:34,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:34,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:34,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:09:34,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 67 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-12-03 04:09:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 97 states and 204 transitions. [2023-12-03 04:09:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 204 transitions. [2023-12-03 04:09:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:09:38,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:38,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 04:09:38,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2023-12-03 04:09:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 64 states and 93 transitions. [2023-12-03 04:09:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-12-03 04:09:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:09:46,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:46,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:46,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:09:46,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 31 proven. 73 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2023-12-03 04:09:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 59 states and 88 transitions. [2023-12-03 04:09:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2023-12-03 04:09:54,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:09:54,154 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2023-12-03 04:09:54,161 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 04:09:55,681 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:09:55,685 INFO L560 CodeCheckObserver]: Invariant with dag size 41 [2023-12-03 04:09:55,690 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:09:55,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:09:55 ImpRootNode [2023-12-03 04:09:55,690 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:09:55,691 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:09:55,691 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:09:55,691 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:09:55,692 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:07:57" (3/4) ... [2023-12-03 04:09:55,693 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:09:55,696 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-03 04:09:55,697 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 04:09:55,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-03 04:09:55,701 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 04:09:55,701 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:09:55,701 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:09:55,778 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:09:55,778 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:09:55,778 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:09:55,779 INFO L158 Benchmark]: Toolchain (without parser) took 119376.20ms. Allocated memory was 151.0MB in the beginning and 318.8MB in the end (delta: 167.8MB). Free memory was 109.5MB in the beginning and 221.2MB in the end (delta: -111.8MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,779 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:55,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.35ms. Allocated memory is still 151.0MB. Free memory was 109.5MB in the beginning and 98.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.69ms. Allocated memory is still 151.0MB. Free memory was 98.4MB in the beginning and 96.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,780 INFO L158 Benchmark]: Boogie Preprocessor took 22.82ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 95.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:55,780 INFO L158 Benchmark]: RCFGBuilder took 325.90ms. Allocated memory is still 151.0MB. Free memory was 95.9MB in the beginning and 82.7MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,780 INFO L158 Benchmark]: CodeCheck took 118653.34ms. Allocated memory was 151.0MB in the beginning and 318.8MB in the end (delta: 167.8MB). Free memory was 82.2MB in the beginning and 226.5MB in the end (delta: -144.3MB). Peak memory consumption was 169.3MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,781 INFO L158 Benchmark]: Witness Printer took 87.56ms. Allocated memory is still 318.8MB. Free memory was 226.5MB in the beginning and 221.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,783 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 117.1s, OverallIterations: 75, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7313 SdHoareTripleChecker+Valid, 99.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3248 mSDsluCounter, 6467 SdHoareTripleChecker+Invalid, 90.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3936 mSDsCounter, 9788 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26980 IncrementalHoareTripleChecker+Invalid, 36768 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9788 mSolverCounterUnsat, 2531 mSDtfsCounter, 26980 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30950 GetRequests, 29687 SyntacticMatches, 811 SemanticMatches, 452 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126369 ImplicationChecksByTransitivity, 98.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 28.0s InterpolantComputationTime, 3407 NumberOfCodeBlocks, 3407 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3333 ConstructedInterpolants, 0 QuantifiedInterpolants, 17564 SizeOfPredicates, 307 NumberOfNonLiveVariables, 8539 ConjunctsInSsa, 1664 ConjunctsInUnsatCore, 74 InterpolantComputations, 19 PerfectInterpolantSequences, 6025/6839 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((!(((((A / 4294967296) * 4294967296) + r) == A)) || ((d <= (2 * r)) && (2 <= d))) || ((!((((p == 4) && (d == (4 * (B % 4294967296)))) && (1 <= (B % 4294967296)))) && !(((p == 1) && (d == (B % 4294967296))))) && !((((1 <= (B % 4294967296)) && (2 == p)) && ((2 * (B % 4294967296)) == d))))) || ((d == (B % 4294967296)) && (1 <= (B % 4294967296)))) || !((q == 0))) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.35ms. Allocated memory is still 151.0MB. Free memory was 109.5MB in the beginning and 98.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.69ms. Allocated memory is still 151.0MB. Free memory was 98.4MB in the beginning and 96.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.82ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 95.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.90ms. Allocated memory is still 151.0MB. Free memory was 95.9MB in the beginning and 82.7MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 118653.34ms. Allocated memory was 151.0MB in the beginning and 318.8MB in the end (delta: 167.8MB). Free memory was 82.2MB in the beginning and 226.5MB in the end (delta: -144.3MB). Peak memory consumption was 169.3MB. Max. memory is 16.1GB. * Witness Printer took 87.56ms. Allocated memory is still 318.8MB. Free memory was 226.5MB in the beginning and 221.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 04:09:55,993 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 04:09:56,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec229c-1b49-4ed9-9141-9865fc630dba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE