./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --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 e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:09:19,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:09:19,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:09:19,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:09:19,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:09:19,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:09:19,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:09:19,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:09:19,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:09:19,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:09:19,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:09:19,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:09:19,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:09:19,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:09:19,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:09:19,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:09:19,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:09:19,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:09:19,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:09:19,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:09:19,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:09:19,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:09:19,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:09:19,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:09:19,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:09:19,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:09:19,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:09:19,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:09:19,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:09:19,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:09:19,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:09:19,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:09:19,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:09:19,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:09:19,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:09:19,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:09:19,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:09:19,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:09:19,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:09:19,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:09:19,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:09:19,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:09:19,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:09:19,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:09:19,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:09:19,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:09:19,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:09:19,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:09:19,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:09:19,477 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:09:19,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:09:19,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:09:19,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:09:19,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:09:19,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:09:19,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:09:19,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:09:19,487 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:09:19,488 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:09:19,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:09:19,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:09:19,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:09:19,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:09:19,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:09:19,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:09:19,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:19,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:09:19,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:09:19,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:09:19,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:09:19,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:09:19,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:09:19,491 INFO L138 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_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 [2021-11-25 07:09:19,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:09:19,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:09:19,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:09:19,833 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:09:19,834 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:09:19,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2021-11-25 07:09:19,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/data/19650e1ec/0561baa3256140408417280c2f2e7ead/FLAG21d75b5b8 [2021-11-25 07:09:20,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:09:20,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2021-11-25 07:09:20,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/data/19650e1ec/0561baa3256140408417280c2f2e7ead/FLAG21d75b5b8 [2021-11-25 07:09:20,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/data/19650e1ec/0561baa3256140408417280c2f2e7ead [2021-11-25 07:09:20,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:09:20,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:09:20,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:20,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:09:20,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:09:20,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:20" (1/1) ... [2021-11-25 07:09:20,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32093baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:20, skipping insertion in model container [2021-11-25 07:09:20,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:20" (1/1) ... [2021-11-25 07:09:20,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:09:20,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:09:21,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2021-11-25 07:09:21,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2021-11-25 07:09:21,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:21,807 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:09:21,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2021-11-25 07:09:22,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2021-11-25 07:09:22,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:22,096 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:09:22,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22 WrapperNode [2021-11-25 07:09:22,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:22,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:22,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:09:22,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:09:22,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,323 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 07:09:22,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:22,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:09:22,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:09:22,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:09:22,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:09:22,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:09:22,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:09:22,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:09:22,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:22" (1/1) ... [2021-11-25 07:09:22,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:22,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:09:22,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:09:22,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:09:22,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:09:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:09:22,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:09:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:09:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:09:22,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:09:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:09:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:09:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:09:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:09:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:09:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:09:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:09:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:09:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:09:22,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:09:22,820 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:09:22,822 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:09:24,974 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:09:25,462 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:09:25,463 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 07:09:25,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:25 BoogieIcfgContainer [2021-11-25 07:09:25,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:09:25,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:09:25,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:09:25,483 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:09:25,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:25" (1/1) ... [2021-11-25 07:09:25,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:09:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2021-11-25 07:09:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2021-11-25 07:09:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:09:25,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:25,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:25,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:09:25,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:25,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:09:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:09:25,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:09:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2021-11-25 07:09:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2021-11-25 07:09:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:09:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:09:26,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:26,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:09:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:09:26,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:09:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1113 states and 2184 transitions. [2021-11-25 07:09:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2184 transitions. [2021-11-25 07:09:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:09:26,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:09:26,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1113 states and 2182 transitions. [2021-11-25 07:09:26,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2182 transitions. [2021-11-25 07:09:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:09:26,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1113 states and 2177 transitions. [2021-11-25 07:09:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2177 transitions. [2021-11-25 07:09:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:09:26,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:09:26,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1113 states and 2173 transitions. [2021-11-25 07:09:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2173 transitions. [2021-11-25 07:09:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:09:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:09:26,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1113 states and 2167 transitions. [2021-11-25 07:09:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2167 transitions. [2021-11-25 07:09:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:09:26,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:09:27,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1113 states and 2159 transitions. [2021-11-25 07:09:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2159 transitions. [2021-11-25 07:09:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:09:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:09:27,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1127 states and 2176 transitions. [2021-11-25 07:09:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2176 transitions. [2021-11-25 07:09:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:09:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:28,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:28,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:09:28,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1127 states and 2174 transitions. [2021-11-25 07:09:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2174 transitions. [2021-11-25 07:09:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:09:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:28,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:29,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:09:29,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1127 states and 2172 transitions. [2021-11-25 07:09:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2172 transitions. [2021-11-25 07:09:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:09:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:29,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:29,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:09:29,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:09:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1130 states and 2174 transitions. [2021-11-25 07:09:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2174 transitions. [2021-11-25 07:09:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:09:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:30,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:09:31,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:09:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1130 states and 2174 transitions. [2021-11-25 07:09:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2174 transitions. [2021-11-25 07:09:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:09:31,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:33,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:09:33,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1132 states and 2178 transitions. [2021-11-25 07:09:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2178 transitions. [2021-11-25 07:09:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:09:33,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:33,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:37,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:09:37,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:09:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1134 states and 2181 transitions. [2021-11-25 07:09:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2181 transitions. [2021-11-25 07:09:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:09:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:37,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:38,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:09:38,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:09:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-25 07:09:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-25 07:09:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:39,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:39,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:40,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:09:40,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:09:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-25 07:09:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-25 07:09:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:40,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:40,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:41,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:09:41,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:09:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1138 states and 2190 transitions. [2021-11-25 07:09:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2190 transitions. [2021-11-25 07:09:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:42,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:42,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:43,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 07:09:43,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:09:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1137 states and 2192 transitions. [2021-11-25 07:09:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2192 transitions. [2021-11-25 07:09:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:09:50,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:09:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1137 states and 2192 transitions. [2021-11-25 07:09:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2192 transitions. [2021-11-25 07:09:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:51,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:09:52,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:09:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1139 states and 2195 transitions. [2021-11-25 07:09:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2195 transitions. [2021-11-25 07:09:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:09:53,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:53,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:54,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:09:54,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:09:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1141 states and 2204 transitions. [2021-11-25 07:09:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2204 transitions. [2021-11-25 07:09:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:09:55,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:55,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:57,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:09:57,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 105 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:09:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1141 states and 2204 transitions. [2021-11-25 07:09:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2204 transitions. [2021-11-25 07:09:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:09:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:58,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:59,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:09:59,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 07:10:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:10:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:10:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:10:00,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:02,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:10:02,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:10:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:10:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:10:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:10:04,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:04,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 07:10:06,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:10:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:10:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:10:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:10:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:08,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 07:10:08,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 136 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:10:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:10:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:10:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:10:11,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:11,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:10:13,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 07:10:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1145 states and 2218 transitions. [2021-11-25 07:10:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2218 transitions. [2021-11-25 07:10:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:10:15,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:10:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1145 states and 2218 transitions. [2021-11-25 07:10:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2218 transitions. [2021-11-25 07:10:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:17,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:17,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:19,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 07:10:19,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:10:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1147 states and 2230 transitions. [2021-11-25 07:10:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2230 transitions. [2021-11-25 07:10:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:20,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:24,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-25 07:10:24,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:10:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1147 states and 2230 transitions. [2021-11-25 07:10:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2230 transitions. [2021-11-25 07:10:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:26,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:26,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-25 07:10:29,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:10:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1149 states and 2243 transitions. [2021-11-25 07:10:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2243 transitions. [2021-11-25 07:10:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:10:30,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:30,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:31,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-25 07:10:31,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:10:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 07:10:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1151 states and 2246 transitions. [2021-11-25 07:10:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2246 transitions. [2021-11-25 07:10:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:10:34,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:34,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:10:45,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:10:45,370 INFO L158 Benchmark]: Toolchain (without parser) took 84570.92ms. Allocated memory was 102.8MB in the beginning and 350.2MB in the end (delta: 247.5MB). Free memory was 64.5MB in the beginning and 255.0MB in the end (delta: -190.5MB). Peak memory consumption was 241.6MB. Max. memory is 16.1GB. [2021-11-25 07:10:45,371 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 51.7MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:10:45,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1292.86ms. Allocated memory is still 102.8MB. Free memory was 64.3MB in the beginning and 34.4MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-25 07:10:45,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.10ms. Allocated memory is still 102.8MB. Free memory was 34.4MB in the beginning and 64.4MB in the end (delta: -30.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-11-25 07:10:45,373 INFO L158 Benchmark]: Boogie Preprocessor took 194.59ms. Allocated memory is still 102.8MB. Free memory was 64.4MB in the beginning and 51.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:10:45,374 INFO L158 Benchmark]: RCFGBuilder took 2949.72ms. Allocated memory was 102.8MB in the beginning and 174.1MB in the end (delta: 71.3MB). Free memory was 51.8MB in the beginning and 119.0MB in the end (delta: -67.2MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2021-11-25 07:10:45,374 INFO L158 Benchmark]: CodeCheck took 79897.73ms. Allocated memory was 174.1MB in the beginning and 350.2MB in the end (delta: 176.2MB). Free memory was 119.0MB in the beginning and 255.0MB in the end (delta: -136.0MB). Peak memory consumption was 225.7MB. Max. memory is 16.1GB. [2021-11-25 07:10:45,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 51.7MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1292.86ms. Allocated memory is still 102.8MB. Free memory was 64.3MB in the beginning and 34.4MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.10ms. Allocated memory is still 102.8MB. Free memory was 34.4MB in the beginning and 64.4MB in the end (delta: -30.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.59ms. Allocated memory is still 102.8MB. Free memory was 64.4MB in the beginning and 51.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2949.72ms. Allocated memory was 102.8MB in the beginning and 174.1MB in the end (delta: 71.3MB). Free memory was 51.8MB in the beginning and 119.0MB in the end (delta: -67.2MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * CodeCheck took 79897.73ms. Allocated memory was 174.1MB in the beginning and 350.2MB in the end (delta: 176.2MB). Free memory was 119.0MB in the beginning and 255.0MB in the end (delta: -136.0MB). Peak memory consumption was 225.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:10:45,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfa986a-46ec-484f-8ed8-d10d183fb631/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown