./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL --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 b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:19,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:19,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:14:19,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:19,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:19,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:19,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:19,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:19,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:19,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:19,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:19,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:19,944 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:19,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:19,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:19,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:19,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:19,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:19,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:19,948 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:14:19,948 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:19,949 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:19,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:19,950 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:19,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:19,951 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:19,951 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:19,952 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:19,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:19,953 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:19,953 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:19,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:19,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:19,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:19,954 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:19,955 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_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb [2023-11-19 03:14:20,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:20,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:20,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:20,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:20,249 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:20,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2023-11-19 03:14:23,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:23,548 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:23,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2023-11-19 03:14:23,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/data/a9ffd2968/5b2c7622dd5347c8bad58f4b26454b22/FLAG995bec871 [2023-11-19 03:14:23,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/data/a9ffd2968/5b2c7622dd5347c8bad58f4b26454b22 [2023-11-19 03:14:23,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:23,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:23,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:23,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:23,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:23,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51452204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23, skipping insertion in model container [2023-11-19 03:14:23,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,623 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:23,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:23,854 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:23,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:23,888 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:23,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23 WrapperNode [2023-11-19 03:14:23,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:23,889 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:23,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:23,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:23,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,905 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,923 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-11-19 03:14:23,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:23,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:23,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:23,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:23,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,945 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:23,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:23,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:23,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:23,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:23,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:23,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:24,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:14:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:14:24,103 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:24,105 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:24,279 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:24,342 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:24,342 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:14:24,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:24 BoogieIcfgContainer [2023-11-19 03:14:24,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:24,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:24,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:24,356 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:24,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:24" (1/1) ... [2023-11-19 03:14:24,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2023-11-19 03:14:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2023-11-19 03:14:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:14:24,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:24,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 35 transitions. [2023-11-19 03:14:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-11-19 03:14:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:14:24,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 36 transitions. [2023-11-19 03:14:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-11-19 03:14:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:14:24,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 36 transitions. [2023-11-19 03:14:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2023-11-19 03:14:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:14:25,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 43 transitions. [2023-11-19 03:14:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-11-19 03:14:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:14:25,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 45 transitions. [2023-11-19 03:14:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-11-19 03:14:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:14:25,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 53 transitions. [2023-11-19 03:14:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-19 03:14:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:14:25,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 56 transitions. [2023-11-19 03:14:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2023-11-19 03:14:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 59 transitions. [2023-11-19 03:14:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2023-11-19 03:14:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 60 transitions. [2023-11-19 03:14:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2023-11-19 03:14:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:26,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 68 transitions. [2023-11-19 03:14:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2023-11-19 03:14:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:27,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:27,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 71 transitions. [2023-11-19 03:14:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2023-11-19 03:14:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:14:27,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:14:27,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 86 transitions. [2023-11-19 03:14:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2023-11-19 03:14:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:28,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:14:28,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 94 transitions. [2023-11-19 03:14:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2023-11-19 03:14:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:28,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 98 transitions. [2023-11-19 03:14:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2023-11-19 03:14:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:28,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 95 transitions. [2023-11-19 03:14:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2023-11-19 03:14:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:28,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 103 transitions. [2023-11-19 03:14:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2023-11-19 03:14:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 106 transitions. [2023-11-19 03:14:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2023-11-19 03:14:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:29,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:14:29,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 121 transitions. [2023-11-19 03:14:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2023-11-19 03:14:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:14:30,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 82 states and 126 transitions. [2023-11-19 03:14:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2023-11-19 03:14:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:14:30,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 122 transitions. [2023-11-19 03:14:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2023-11-19 03:14:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:31,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 125 transitions. [2023-11-19 03:14:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2023-11-19 03:14:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:31,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 128 transitions. [2023-11-19 03:14:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2023-11-19 03:14:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:14:32,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 134 transitions. [2023-11-19 03:14:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2023-11-19 03:14:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:32,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:14:32,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 92 states and 142 transitions. [2023-11-19 03:14:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2023-11-19 03:14:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:32,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 137 transitions. [2023-11-19 03:14:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-19 03:14:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:33,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,414 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 140 transitions. [2023-11-19 03:14:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2023-11-19 03:14:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:33,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:33,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 143 transitions. [2023-11-19 03:14:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-19 03:14:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:34,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:14:34,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 148 transitions. [2023-11-19 03:14:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2023-11-19 03:14:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:34,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 100 states and 155 transitions. [2023-11-19 03:14:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2023-11-19 03:14:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:34,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:14:34,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 163 transitions. [2023-11-19 03:14:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2023-11-19 03:14:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:14:35,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 157 transitions. [2023-11-19 03:14:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2023-11-19 03:14:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:36,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 160 transitions. [2023-11-19 03:14:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2023-11-19 03:14:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:36,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 163 transitions. [2023-11-19 03:14:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2023-11-19 03:14:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:14:37,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:14:37,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 12 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 178 transitions. [2023-11-19 03:14:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 178 transitions. [2023-11-19 03:14:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:14:38,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:38,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 186 transitions. [2023-11-19 03:14:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2023-11-19 03:14:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:38,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:38,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 179 transitions. [2023-11-19 03:14:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 179 transitions. [2023-11-19 03:14:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:14:39,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 182 transitions. [2023-11-19 03:14:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2023-11-19 03:14:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:14:40,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 185 transitions. [2023-11-19 03:14:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2023-11-19 03:14:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:14:41,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 194 transitions. [2023-11-19 03:14:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2023-11-19 03:14:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:14:41,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:41,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:14:41,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 126 states and 199 transitions. [2023-11-19 03:14:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2023-11-19 03:14:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:14:41,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:41,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 191 transitions. [2023-11-19 03:14:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2023-11-19 03:14:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:14:42,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 194 transitions. [2023-11-19 03:14:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2023-11-19 03:14:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:14:43,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:43,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 197 transitions. [2023-11-19 03:14:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 197 transitions. [2023-11-19 03:14:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:14:44,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:44,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:14:44,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 135 states and 205 transitions. [2023-11-19 03:14:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2023-11-19 03:14:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:14:44,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 215 transitions. [2023-11-19 03:14:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2023-11-19 03:14:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:14:44,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:44,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-19 03:14:44,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 230 transitions. [2023-11-19 03:14:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2023-11-19 03:14:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:14:46,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 221 transitions. [2023-11-19 03:14:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2023-11-19 03:14:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:14:47,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:47,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 145 states and 224 transitions. [2023-11-19 03:14:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2023-11-19 03:14:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:14:48,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:48,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 148 states and 227 transitions. [2023-11-19 03:14:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 227 transitions. [2023-11-19 03:14:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:14:48,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 149 states and 227 transitions. [2023-11-19 03:14:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2023-11-19 03:14:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:14:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 207 transitions. [2023-11-19 03:14:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 207 transitions. [2023-11-19 03:14:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:50,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 143 states and 204 transitions. [2023-11-19 03:14:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 204 transitions. [2023-11-19 03:14:51,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:51,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:51,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 203 transitions. [2023-11-19 03:14:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2023-11-19 03:14:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:14:51,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:51,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:51,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 03:14:51,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 150 states and 216 transitions. [2023-11-19 03:14:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 216 transitions. [2023-11-19 03:14:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:14:52,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:52,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2023-11-19 03:14:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 143 states and 198 transitions. [2023-11-19 03:14:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 198 transitions. [2023-11-19 03:14:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:14:53,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 194 transitions. [2023-11-19 03:14:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 194 transitions. [2023-11-19 03:14:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:54,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:54,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-19 03:14:54,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 198 transitions. [2023-11-19 03:14:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 198 transitions. [2023-11-19 03:14:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:54,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:54,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-19 03:14:54,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:55,188 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 12 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 210 transitions. [2023-11-19 03:14:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 210 transitions. [2023-11-19 03:14:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:14:55,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:55,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:55,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-19 03:14:55,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:14:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 183 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 201 transitions. [2023-11-19 03:14:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 201 transitions. [2023-11-19 03:14:57,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:14:57,576 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2023-11-19 03:14:57,585 INFO L751 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2023-11-19 03:14:57,870 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:14:57,874 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:14:57,874 INFO L560 CodeCheckObserver]: Invariant with dag size 44 [2023-11-19 03:14:57,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:14:57 ImpRootNode [2023-11-19 03:14:57,880 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:14:57,880 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:14:57,881 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:14:57,881 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:14:57,881 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:24" (3/4) ... [2023-11-19 03:14:57,883 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:14:57,886 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 03:14:57,886 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:14:57,890 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2023-11-19 03:14:57,891 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 03:14:57,891 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:14:57,891 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:14:58,019 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:14:58,020 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:14:58,020 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:14:58,021 INFO L158 Benchmark]: Toolchain (without parser) took 34437.26ms. Allocated memory was 146.8MB in the beginning and 406.8MB in the end (delta: 260.0MB). Free memory was 101.2MB in the beginning and 144.0MB in the end (delta: -42.8MB). Peak memory consumption was 218.5MB. Max. memory is 16.1GB. [2023-11-19 03:14:58,021 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:58,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.25ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 90.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:14:58,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.14ms. Allocated memory is still 146.8MB. Free memory was 90.3MB in the beginning and 88.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:58,023 INFO L158 Benchmark]: Boogie Preprocessor took 22.98ms. Allocated memory is still 146.8MB. Free memory was 88.6MB in the beginning and 87.8MB in the end (delta: 850.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:58,023 INFO L158 Benchmark]: RCFGBuilder took 398.54ms. Allocated memory is still 146.8MB. Free memory was 87.8MB in the beginning and 73.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:14:58,024 INFO L158 Benchmark]: CodeCheck took 33532.64ms. Allocated memory was 146.8MB in the beginning and 406.8MB in the end (delta: 260.0MB). Free memory was 73.5MB in the beginning and 149.1MB in the end (delta: -75.6MB). Peak memory consumption was 187.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:58,024 INFO L158 Benchmark]: Witness Printer took 139.97ms. Allocated memory is still 406.8MB. Free memory was 149.1MB in the beginning and 144.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:58,026 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 26 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 33.2s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10395 SdHoareTripleChecker+Valid, 38.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8513 mSDsluCounter, 8725 SdHoareTripleChecker+Invalid, 32.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5691 mSDsCounter, 7672 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29248 IncrementalHoareTripleChecker+Invalid, 36920 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7672 mSolverCounterUnsat, 3034 mSDtfsCounter, 29248 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22418 GetRequests, 20382 SyntacticMatches, 1716 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91227 ImplicationChecksByTransitivity, 22.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 14.5s InterpolantComputationTime, 2375 NumberOfCodeBlocks, 2375 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 2316 ConstructedInterpolants, 0 QuantifiedInterpolants, 6566 SizeOfPredicates, 179 NumberOfNonLiveVariables, 1933 ConjunctsInSsa, 212 ConjunctsInUnsatCore, 59 InterpolantComputations, 7 PerfectInterpolantSequences, 1270/5009 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: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: 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 - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((((((((((counter <= 10) && (9 < counter)) || ((counter <= 1) && (1 <= counter))) || ((counter <= 3) && (2 < counter))) || ((counter <= 5) && (4 < counter))) || (counter == 0)) || ((counter <= 6) && (5 < counter))) || ((1 < counter) && (counter <= 2))) || ((8 < counter) && (counter <= 9))) || ((6 < counter) && (counter <= 7))) || ((counter <= 4) && (3 < counter))) || ((7 < counter) && (counter <= 8))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.25ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 90.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.14ms. Allocated memory is still 146.8MB. Free memory was 90.3MB in the beginning and 88.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.98ms. Allocated memory is still 146.8MB. Free memory was 88.6MB in the beginning and 87.8MB in the end (delta: 850.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 398.54ms. Allocated memory is still 146.8MB. Free memory was 87.8MB in the beginning and 73.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 33532.64ms. Allocated memory was 146.8MB in the beginning and 406.8MB in the end (delta: 260.0MB). Free memory was 73.5MB in the beginning and 149.1MB in the end (delta: -75.6MB). Peak memory consumption was 187.0MB. Max. memory is 16.1GB. * Witness Printer took 139.97ms. Allocated memory is still 406.8MB. Free memory was 149.1MB in the beginning and 144.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:14:58,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7912366-3416-415c-8ede-0ceed05cc718/bin/ukojak-verify-G8NBE6pJGL/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