./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/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_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a70f1205afb9cca148fa8c17f899d7361834a55786fb03fe89056a7c6fb47c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:02:47,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:02:47,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 05:02:47,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:02:47,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:02:47,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:02:47,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:02:47,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:02:47,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:02:47,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:02:47,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:02:47,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:02:47,561 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:02:47,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:02:47,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:02:47,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:02:47,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:02:47,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:02:47,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:02:47,564 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 05:02:47,565 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:02:47,570 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:02:47,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:02:47,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:02:47,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:02:47,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:02:47,572 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:02:47,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:02:47,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:47,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:02:47,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:02:47,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:02:47,574 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:02:47,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:02:47,574 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:02:47,574 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_9b9caebb-39f7-478a-8b2b-716637d079fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a70f1205afb9cca148fa8c17f899d7361834a55786fb03fe89056a7c6fb47c5 [2023-12-03 05:02:47,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:02:47,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:02:47,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:02:47,825 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:02:47,826 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:02:47,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c [2023-12-03 05:02:50,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:02:50,735 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:02:50,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound1.c [2023-12-03 05:02:50,743 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/data/a512d2c1e/88100aa032a2423db74552c89797b331/FLAG0aae6ef31 [2023-12-03 05:02:50,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/data/a512d2c1e/88100aa032a2423db74552c89797b331 [2023-12-03 05:02:50,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:02:50,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:02:50,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:50,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:02:50,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:02:50,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:50" (1/1) ... [2023-12-03 05:02:50,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a3d28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:50, skipping insertion in model container [2023-12-03 05:02:50,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:50" (1/1) ... [2023-12-03 05:02:50,794 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:02:50,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:50,979 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:02:51,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:51,015 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:02:51,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51 WrapperNode [2023-12-03 05:02:51,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:51,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:51,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:02:51,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:02:51,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,053 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-12-03 05:02:51,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:51,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:02:51,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:02:51,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:02:51,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:02:51,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:02:51,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:02:51,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:02:51,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:51,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:02:51,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:02:51,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:02:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:02:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:02:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:02:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:02:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 05:02:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 05:02:51,213 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:02:51,216 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:02:51,538 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:02:51,585 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:02:51,586 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 05:02:51,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:51 BoogieIcfgContainer [2023-12-03 05:02:51,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:02:51,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:02:51,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:02:51,599 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:02:51,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:51" (1/1) ... [2023-12-03 05:02:51,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:02:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 113 states and 119 transitions. [2023-12-03 05:02:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2023-12-03 05:02:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 05:02:51,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2023-12-03 05:02:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2023-12-03 05:02:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 05:02:51,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2023-12-03 05:02:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2023-12-03 05:02:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:02:51,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2023-12-03 05:02:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2023-12-03 05:02:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:02:51,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-12-03 05:02:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-12-03 05:02:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:02:52,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-12-03 05:02:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-12-03 05:02:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 05:02:52,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-12-03 05:02:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-12-03 05:02:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 05:02:52,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-03 05:02:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-03 05:02:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:52,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-03 05:02:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-03 05:02:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:02:52,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-03 05:02:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-03 05:02:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 05:02:52,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:52,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2023-12-03 05:02:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2023-12-03 05:02:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:02:52,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:02:52,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-03 05:02:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-03 05:02:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:02:52,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:52,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-03 05:02:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-03 05:02:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 05:02:52,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:52,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2023-12-03 05:02:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2023-12-03 05:02:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 05:02:52,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:52,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:52,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 171 states and 192 transitions. [2023-12-03 05:02:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2023-12-03 05:02:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 05:02:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:53,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:53,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2023-12-03 05:02:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2023-12-03 05:02:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 05:02:53,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:53,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:53,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:53,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 177 states and 201 transitions. [2023-12-03 05:02:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2023-12-03 05:02:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 05:02:53,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:53,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:54,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:54,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 179 states and 205 transitions. [2023-12-03 05:02:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 205 transitions. [2023-12-03 05:02:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 05:02:54,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:54,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 185 states and 213 transitions. [2023-12-03 05:02:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 213 transitions. [2023-12-03 05:02:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:02:54,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:54,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 187 states and 216 transitions. [2023-12-03 05:02:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 216 transitions. [2023-12-03 05:02:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:02:54,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:02:54,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2023-12-03 05:02:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2023-12-03 05:02:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:02:55,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:55,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:55,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:55,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 223 transitions. [2023-12-03 05:02:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2023-12-03 05:02:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:02:55,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:55,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:55,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:02:55,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 226 transitions. [2023-12-03 05:02:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 226 transitions. [2023-12-03 05:02:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 05:02:55,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:55,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:55,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:55,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:55,927 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 05:02:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 204 states and 241 transitions. [2023-12-03 05:02:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2023-12-03 05:02:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 05:02:56,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:56,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:56,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:56,518 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 05:02:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 205 states and 242 transitions. [2023-12-03 05:02:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2023-12-03 05:02:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 05:02:56,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:56,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:56,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:56,663 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 05:02:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 216 states and 258 transitions. [2023-12-03 05:02:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2023-12-03 05:02:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 05:02:57,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:57,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:57,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:57,412 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 05:02:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 218 states and 260 transitions. [2023-12-03 05:02:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2023-12-03 05:02:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 05:02:57,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:57,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:57,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:57,588 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 05:02:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 217 states and 259 transitions. [2023-12-03 05:02:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 259 transitions. [2023-12-03 05:02:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 05:02:57,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:57,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:57,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:57,692 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 05:02:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 222 states and 269 transitions. [2023-12-03 05:02:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 269 transitions. [2023-12-03 05:02:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 05:02:58,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:58,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:58,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:58,153 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 05:02:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 221 states and 268 transitions. [2023-12-03 05:02:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 268 transitions. [2023-12-03 05:02:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 05:02:58,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:58,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:02:58,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:58,255 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 05:02:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 279 transitions. [2023-12-03 05:02:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 279 transitions. [2023-12-03 05:02:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 05:02:58,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:58,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:58,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:02:58,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:58,921 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 05:02:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 237 states and 296 transitions. [2023-12-03 05:02:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 296 transitions. [2023-12-03 05:02:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 05:02:59,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:59,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:02:59,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:00,080 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 05:03:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 252 states and 318 transitions. [2023-12-03 05:03:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-03 05:03:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 05:03:01,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:01,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:01,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 251 states and 317 transitions. [2023-12-03 05:03:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2023-12-03 05:03:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 05:03:01,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:01,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:01,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:01,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 250 states and 316 transitions. [2023-12-03 05:03:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2023-12-03 05:03:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 05:03:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:01,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:01,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:01,391 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 05:03:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 273 states and 345 transitions. [2023-12-03 05:03:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 345 transitions. [2023-12-03 05:03:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 05:03:02,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:02,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:02,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 272 states and 344 transitions. [2023-12-03 05:03:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2023-12-03 05:03:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 05:03:02,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:02,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:02,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:03:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 296 states and 373 transitions. [2023-12-03 05:03:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 373 transitions. [2023-12-03 05:03:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 05:03:03,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 372 transitions. [2023-12-03 05:03:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 372 transitions. [2023-12-03 05:03:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 05:03:03,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 05:03:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 371 transitions. [2023-12-03 05:03:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 371 transitions. [2023-12-03 05:03:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 05:03:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 370 transitions. [2023-12-03 05:03:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 370 transitions. [2023-12-03 05:03:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 05:03:03,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:03:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 292 states and 369 transitions. [2023-12-03 05:03:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2023-12-03 05:03:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 05:03:03,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:03,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:03,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 386 transitions. [2023-12-03 05:03:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2023-12-03 05:03:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 05:03:04,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:04,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:04,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 05:03:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 302 states and 385 transitions. [2023-12-03 05:03:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 385 transitions. [2023-12-03 05:03:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:03:04,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:03:04,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 301 states and 384 transitions. [2023-12-03 05:03:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2023-12-03 05:03:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 05:03:04,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:04,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 05:03:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 300 states and 383 transitions. [2023-12-03 05:03:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 383 transitions. [2023-12-03 05:03:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:03:04,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:04,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:04,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 314 states and 400 transitions. [2023-12-03 05:03:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 400 transitions. [2023-12-03 05:03:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:03:05,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:05,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:05,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 05:03:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 313 states and 399 transitions. [2023-12-03 05:03:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 399 transitions. [2023-12-03 05:03:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:03:05,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:05,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:05,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 328 states and 416 transitions. [2023-12-03 05:03:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 416 transitions. [2023-12-03 05:03:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:03:05,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:05,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:05,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:05,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 327 states and 415 transitions. [2023-12-03 05:03:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 415 transitions. [2023-12-03 05:03:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:03:06,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:06,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:06,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 343 states and 434 transitions. [2023-12-03 05:03:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2023-12-03 05:03:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:03:06,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:06,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:06,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:06,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 433 transitions. [2023-12-03 05:03:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2023-12-03 05:03:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:03:06,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:06,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:07,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:07,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:03:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 447 transitions. [2023-12-03 05:03:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 447 transitions. [2023-12-03 05:03:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 05:03:08,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:08,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:08,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:08,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 370 states and 467 transitions. [2023-12-03 05:03:09,430 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 467 transitions. [2023-12-03 05:03:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:03:09,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:09,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:09,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 369 states and 466 transitions. [2023-12-03 05:03:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 466 transitions. [2023-12-03 05:03:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 05:03:09,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:10,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:10,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 368 states and 465 transitions. [2023-12-03 05:03:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2023-12-03 05:03:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:03:10,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:10,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:10,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 464 transitions. [2023-12-03 05:03:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 464 transitions. [2023-12-03 05:03:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:03:11,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:11,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:11,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 383 states and 488 transitions. [2023-12-03 05:03:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-12-03 05:03:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 05:03:12,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:12,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:12,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:12,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 513 transitions. [2023-12-03 05:03:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2023-12-03 05:03:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 05:03:14,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:14,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:15,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:15,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 533 transitions. [2023-12-03 05:03:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 533 transitions. [2023-12-03 05:03:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:15,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:15,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:15,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 420 states and 532 transitions. [2023-12-03 05:03:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 532 transitions. [2023-12-03 05:03:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:16,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:16,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 437 states and 555 transitions. [2023-12-03 05:03:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2023-12-03 05:03:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:03:17,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:17,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:17,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:17,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 461 states and 582 transitions. [2023-12-03 05:03:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 582 transitions. [2023-12-03 05:03:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:03:21,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:21,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:21,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 464 states and 594 transitions. [2023-12-03 05:03:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 594 transitions. [2023-12-03 05:03:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:03:21,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:21,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:03:21,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:22,069 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 467 states and 598 transitions. [2023-12-03 05:03:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 598 transitions. [2023-12-03 05:03:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 05:03:22,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:22,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:22,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:03:22,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 607 transitions. [2023-12-03 05:03:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 607 transitions. [2023-12-03 05:03:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:03:23,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:23,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:23,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:23,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 474 states and 614 transitions. [2023-12-03 05:03:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 614 transitions. [2023-12-03 05:03:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:03:24,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:24,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:24,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:03:24,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 479 states and 622 transitions. [2023-12-03 05:03:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 622 transitions. [2023-12-03 05:03:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:03:25,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:25,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:25,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 05:03:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 479 states and 621 transitions. [2023-12-03 05:03:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 621 transitions. [2023-12-03 05:03:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:03:26,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:26,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:03:26,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 05:03:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 481 states and 626 transitions. [2023-12-03 05:03:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 626 transitions. [2023-12-03 05:03:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:03:26,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:26,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:26,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:26,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 05:03:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 488 states and 636 transitions. [2023-12-03 05:03:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 636 transitions. [2023-12-03 05:03:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 05:03:28,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:28,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 05:03:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 495 states and 646 transitions. [2023-12-03 05:03:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 646 transitions. [2023-12-03 05:03:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 05:03:29,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:29,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:29,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:03:29,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 05:03:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 182 states and 199 transitions. [2023-12-03 05:03:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 199 transitions. [2023-12-03 05:03:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:03:34,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:34,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:34,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 05:03:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 170 states and 186 transitions. [2023-12-03 05:03:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions. [2023-12-03 05:03:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 05:03:36,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:36,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:36,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:36,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 05:03:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 155 states and 169 transitions. [2023-12-03 05:03:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 169 transitions. [2023-12-03 05:03:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 05:03:37,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-03 05:03:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 138 states and 150 transitions. [2023-12-03 05:03:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 150 transitions. [2023-12-03 05:03:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 05:03:39,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:39,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:39,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 05:03:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 115 states and 125 transitions. [2023-12-03 05:03:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2023-12-03 05:03:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 05:03:40,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:40,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:40,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 05:03:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 90 states and 98 transitions. [2023-12-03 05:03:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2023-12-03 05:03:41,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 05:03:41,115 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 78 iterations. [2023-12-03 05:03:41,123 INFO L751 CodeCheckObserver]: All specifications hold 50 specifications checked. All of them hold [2023-12-03 05:03:43,134 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 05:03:43,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 05:03:43,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 05:03:43 ImpRootNode [2023-12-03 05:03:43,138 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 05:03:43,138 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 05:03:43,138 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 05:03:43,138 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 05:03:43,139 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:51" (3/4) ... [2023-12-03 05:03:43,140 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 05:03:43,143 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 05:03:43,147 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-03 05:03:43,147 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 05:03:43,147 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 05:03:43,148 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 05:03:43,241 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 05:03:43,242 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 05:03:43,242 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 05:03:43,243 INFO L158 Benchmark]: Toolchain (without parser) took 52479.90ms. Allocated memory was 151.0MB in the beginning and 474.0MB in the end (delta: 323.0MB). Free memory was 109.1MB in the beginning and 370.5MB in the end (delta: -261.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2023-12-03 05:03:43,243 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:43,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.52ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 98.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 05:03:43,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.35ms. Allocated memory is still 151.0MB. Free memory was 98.2MB in the beginning and 96.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:03:43,245 INFO L158 Benchmark]: Boogie Preprocessor took 25.48ms. Allocated memory is still 151.0MB. Free memory was 96.6MB in the beginning and 95.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:43,245 INFO L158 Benchmark]: RCFGBuilder took 507.17ms. Allocated memory is still 151.0MB. Free memory was 95.5MB in the beginning and 75.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 05:03:43,246 INFO L158 Benchmark]: CodeCheck took 51548.91ms. Allocated memory was 151.0MB in the beginning and 474.0MB in the end (delta: 323.0MB). Free memory was 75.6MB in the beginning and 375.7MB in the end (delta: -300.2MB). Peak memory consumption was 277.1MB. Max. memory is 16.1GB. [2023-12-03 05:03:43,246 INFO L158 Benchmark]: Witness Printer took 104.18ms. Allocated memory is still 474.0MB. Free memory was 375.7MB in the beginning and 370.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 05:03:43,248 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 113 locations, 50 error locations. Started 1 CEGAR loops. OverallTime: 49.5s, OverallIterations: 78, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35280 SdHoareTripleChecker+Valid, 87.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31415 mSDsluCounter, 9028 SdHoareTripleChecker+Invalid, 75.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3686 mSDsCounter, 8381 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 78193 IncrementalHoareTripleChecker+Invalid, 86574 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8381 mSolverCounterUnsat, 5342 mSDtfsCounter, 78193 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31938 GetRequests, 30100 SyntacticMatches, 1166 SemanticMatches, 672 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298091 ImplicationChecksByTransitivity, 38.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 3471 NumberOfCodeBlocks, 3471 NumberOfCodeBlocksAsserted, 77 NumberOfCheckSat, 3394 ConstructedInterpolants, 0 QuantifiedInterpolants, 12155 SizeOfPredicates, 5 NumberOfNonLiveVariables, 6933 ConjunctsInSsa, 180 ConjunctsInUnsatCore, 77 InterpolantComputations, 69 PerfectInterpolantSequences, 1389/1518 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: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 50 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.52ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 98.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.35ms. Allocated memory is still 151.0MB. Free memory was 98.2MB in the beginning and 96.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.48ms. Allocated memory is still 151.0MB. Free memory was 96.6MB in the beginning and 95.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.17ms. Allocated memory is still 151.0MB. Free memory was 95.5MB in the beginning and 75.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 51548.91ms. Allocated memory was 151.0MB in the beginning and 474.0MB in the end (delta: 323.0MB). Free memory was 75.6MB in the beginning and 375.7MB in the end (delta: -300.2MB). Peak memory consumption was 277.1MB. Max. memory is 16.1GB. * Witness Printer took 104.18ms. Allocated memory is still 474.0MB. Free memory was 375.7MB in the beginning and 370.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 05:03:43,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9caebb-39f7-478a-8b2b-716637d079fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE