./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:36,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:36,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:36,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:36,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:36,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:36,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:36,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:36,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:36,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:36,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:36,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:36,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:36,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:36,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:36,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:36,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:36,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:36,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:36,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:36,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:36,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:36,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:36,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:36,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:36,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:36,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:36,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:36,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:36,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:36,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:36,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:36,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:36,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:36,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:36,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:36,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:36,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:36,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:36,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:36,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:36,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:31:36,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:36,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:36,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:36,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:36,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:36,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:36,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:36,817 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:31:36,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:36,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:31:36,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:36,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:36,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:36,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:36,826 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:31:36,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:36,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:36,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:36,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:36,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:36,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:36,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:36,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:36,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:36,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:36,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:36,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:36,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:36,829 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b [2021-11-23 00:31:37,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:37,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:37,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:37,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:37,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:37,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2021-11-23 00:31:37,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/48df73f47/a547b348c541499183ceb02ad13be4e6/FLAG155b6b691 [2021-11-23 00:31:37,836 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:37,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2021-11-23 00:31:37,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/48df73f47/a547b348c541499183ceb02ad13be4e6/FLAG155b6b691 [2021-11-23 00:31:38,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/48df73f47/a547b348c541499183ceb02ad13be4e6 [2021-11-23 00:31:38,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:38,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:38,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:38,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:38,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:38,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:38" (1/1) ... [2021-11-23 00:31:38,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8341b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:38, skipping insertion in model container [2021-11-23 00:31:38,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:38" (1/1) ... [2021-11-23 00:31:38,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:38,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:38,616 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2021-11-23 00:31:38,776 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2021-11-23 00:31:38,783 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2021-11-23 00:31:38,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:38,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:31:38,885 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2021-11-23 00:31:38,988 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2021-11-23 00:31:38,992 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2021-11-23 00:31:39,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:39,051 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:31:39,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39 WrapperNode [2021-11-23 00:31:39,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:39,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:39,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:31:39,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:31:39,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,220 INFO L137 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2021-11-23 00:31:39,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:39,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:31:39,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:31:39,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:31:39,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:31:39,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:31:39,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:31:39,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:31:39,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:39" (1/1) ... [2021-11-23 00:31:39,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:39,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:31:39,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:31:39,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:31:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:31:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:31:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:31:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:31:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:31:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:31:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:31:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:31:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:31:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:31:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:31:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:31:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:31:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:31:39,722 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:31:39,724 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:31:40,955 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:31:41,314 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:31:41,314 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 00:31:41,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:41 BoogieIcfgContainer [2021-11-23 00:31:41,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:31:41,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:31:41,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:31:41,329 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:31:41,329 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:41" (1/1) ... [2021-11-23 00:31:41,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:31:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2021-11-23 00:31:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2021-11-23 00:31:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:31:41,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2021-11-23 00:31:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2021-11-23 00:31:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:31:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2021-11-23 00:31:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2021-11-23 00:31:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:31:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:41,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 212 transitions. [2021-11-23 00:31:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2021-11-23 00:31:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:31:41,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:41,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2021-11-23 00:31:41,948 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2021-11-23 00:31:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:31:41,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:42,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2021-11-23 00:31:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2021-11-23 00:31:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:31:42,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:42,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 124 states and 196 transitions. [2021-11-23 00:31:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2021-11-23 00:31:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:31:42,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:31:42,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 136 states and 210 transitions. [2021-11-23 00:31:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2021-11-23 00:31:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:31:42,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:42,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2021-11-23 00:31:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2021-11-23 00:31:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:31:42,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:43,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2021-11-23 00:31:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2021-11-23 00:31:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:31:43,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:43,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 204 transitions. [2021-11-23 00:31:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2021-11-23 00:31:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:31:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:31:43,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions. [2021-11-23 00:31:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2021-11-23 00:31:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:31:43,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:31:43,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:43,794 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 [2021-11-23 00:31:43,810 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 [2021-11-23 00:31:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2021-11-23 00:31:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2021-11-23 00:31:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:31:43,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:43,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 207 transitions. [2021-11-23 00:31:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 207 transitions. [2021-11-23 00:31:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:31:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:44,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 203 transitions. [2021-11-23 00:31:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2021-11-23 00:31:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:31:44,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:44,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 141 states and 199 transitions. [2021-11-23 00:31:44,433 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2021-11-23 00:31:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:44,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 141 states and 197 transitions. [2021-11-23 00:31:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 197 transitions. [2021-11-23 00:31:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:31:44,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:31:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 182 states and 252 transitions. [2021-11-23 00:31:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 252 transitions. [2021-11-23 00:31:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:31:45,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:46,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 182 states and 250 transitions. [2021-11-23 00:31:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 250 transitions. [2021-11-23 00:31:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:31:46,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:46,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:31:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 182 states and 248 transitions. [2021-11-23 00:31:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 248 transitions. [2021-11-23 00:31:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:31:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:31:46,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:31:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 185 states and 250 transitions. [2021-11-23 00:31:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 250 transitions. [2021-11-23 00:31:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:31:46,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:31:46,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:31:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 169 states and 230 transitions. [2021-11-23 00:31:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 230 transitions. [2021-11-23 00:31:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:31:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:31:47,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 169 states and 225 transitions. [2021-11-23 00:31:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 225 transitions. [2021-11-23 00:31:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:31:47,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:31:47,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 169 states and 225 transitions. [2021-11-23 00:31:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 225 transitions. [2021-11-23 00:31:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:31:48,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:31:48,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 169 states and 225 transitions. [2021-11-23 00:31:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 225 transitions. [2021-11-23 00:31:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:31:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:31:49,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 171 states and 229 transitions. [2021-11-23 00:31:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2021-11-23 00:31:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:31:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:31:50,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 173 states and 232 transitions. [2021-11-23 00:31:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2021-11-23 00:31:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:31:51,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:31:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 173 states and 232 transitions. [2021-11-23 00:31:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2021-11-23 00:31:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:51,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 00:31:52,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:31:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 173 states and 232 transitions. [2021-11-23 00:31:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2021-11-23 00:31:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:52,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:31:52,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:31:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 175 states and 237 transitions. [2021-11-23 00:31:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2021-11-23 00:31:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:32:03,435 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) [2021-11-23 00:32:03,438 INFO L158 Benchmark]: Toolchain (without parser) took 25353.20ms. Allocated memory was 88.1MB in the beginning and 216.0MB in the end (delta: 127.9MB). Free memory was 49.5MB in the beginning and 148.6MB in the end (delta: -99.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2021-11-23 00:32:03,439 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 68.4MB in the beginning and 68.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:03,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.40ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 49.2MB in the beginning and 68.6MB in the end (delta: -19.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:03,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.89ms. Allocated memory is still 115.3MB. Free memory was 68.6MB in the beginning and 61.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:32:03,441 INFO L158 Benchmark]: Boogie Preprocessor took 145.44ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 53.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:03,441 INFO L158 Benchmark]: RCFGBuilder took 1950.14ms. Allocated memory is still 115.3MB. Free memory was 53.0MB in the beginning and 42.4MB in the end (delta: 10.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:03,442 INFO L158 Benchmark]: CodeCheck took 22118.61ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 42.4MB in the beginning and 148.6MB in the end (delta: -106.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:03,445 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 0.28ms. Allocated memory is still 88.1MB. Free memory was 68.4MB in the beginning and 68.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.40ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 49.2MB in the beginning and 68.6MB in the end (delta: -19.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.89ms. Allocated memory is still 115.3MB. Free memory was 68.6MB in the beginning and 61.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.44ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 53.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1950.14ms. Allocated memory is still 115.3MB. Free memory was 53.0MB in the beginning and 42.4MB in the end (delta: 10.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 22118.61ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 42.4MB in the beginning and 148.6MB in the end (delta: -106.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:03,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:05,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:05,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:05,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:05,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:05,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:05,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:05,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:05,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:05,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:05,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:05,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:05,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:05,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:05,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:05,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:05,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:05,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:05,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:05,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:05,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:05,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:05,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:05,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:05,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:05,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:05,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:05,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:05,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:05,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:05,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:05,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:05,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:05,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:05,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:06,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:06,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:06,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:06,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:06,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:06,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:06,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:32:06,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:06,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:06,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:06,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:06,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:06,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:06,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:06,057 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:06,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:06,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:06,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:06,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:06,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:06,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:32:06,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:32:06,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:32:06,060 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:06,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:06,061 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:06,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:06,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:06,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:06,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:06,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:06,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:06,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:06,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:06,063 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:32:06,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:32:06,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:06,063 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:32:06,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:32:06,064 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b [2021-11-23 00:32:06,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:06,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:06,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:06,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:06,494 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:06,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2021-11-23 00:32:06,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/8c262e078/244f7b06750949e0ad7707f47e5ee973/FLAGb945beb27 [2021-11-23 00:32:07,312 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:07,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2021-11-23 00:32:07,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/8c262e078/244f7b06750949e0ad7707f47e5ee973/FLAGb945beb27 [2021-11-23 00:32:07,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/data/8c262e078/244f7b06750949e0ad7707f47e5ee973 [2021-11-23 00:32:07,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:07,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:07,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:07,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:07,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:07,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:07" (1/1) ... [2021-11-23 00:32:07,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b944ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:07, skipping insertion in model container [2021-11-23 00:32:07,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:07" (1/1) ... [2021-11-23 00:32:07,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:07,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:08,077 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2021-11-23 00:32:08,214 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2021-11-23 00:32:08,215 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2021-11-23 00:32:08,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:08,249 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:32:08,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:08,312 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2021-11-23 00:32:08,384 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2021-11-23 00:32:08,386 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2021-11-23 00:32:08,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:08,416 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:08,446 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2021-11-23 00:32:08,511 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2021-11-23 00:32:08,512 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_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2021-11-23 00:32:08,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:08,591 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:08,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08 WrapperNode [2021-11-23 00:32:08,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:08,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:08,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:08,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:08,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,711 INFO L137 Inliner]: procedures = 179, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2021-11-23 00:32:08,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:08,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:08,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:08,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:08,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:08,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:08,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:08,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:08,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:08,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:08,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:08,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:32:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:32:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:32:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:32:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:32:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:32:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:32:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:32:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:32:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:32:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:32:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:32:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:09,315 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:09,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:24,083 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:24,587 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:24,587 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 00:32:24,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:24 BoogieIcfgContainer [2021-11-23 00:32:24,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:24,598 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:24,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:24,609 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:24,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:24" (1/1) ... [2021-11-23 00:32:24,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:24,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2021-11-23 00:32:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2021-11-23 00:32:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:32:24,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,736 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-23 00:32:24,740 INFO L158 Benchmark]: Toolchain (without parser) took 17250.00ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 31.7MB in the beginning and 35.1MB in the end (delta: -3.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 00:32:24,741 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:24,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1100.67ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.5MB in the beginning and 38.5MB in the end (delta: -6.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 00:32:24,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.96ms. Allocated memory is still 69.2MB. Free memory was 38.5MB in the beginning and 31.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:24,743 INFO L158 Benchmark]: Boogie Preprocessor took 179.25ms. Allocated memory is still 69.2MB. Free memory was 31.3MB in the beginning and 40.3MB in the end (delta: -9.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 00:32:24,744 INFO L158 Benchmark]: RCFGBuilder took 15704.51ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 42.0MB in the end (delta: -1.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-11-23 00:32:24,745 INFO L158 Benchmark]: CodeCheck took 140.51ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 35.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:24,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1100.67ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.5MB in the beginning and 38.5MB in the end (delta: -6.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.96ms. Allocated memory is still 69.2MB. Free memory was 38.5MB in the beginning and 31.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.25ms. Allocated memory is still 69.2MB. Free memory was 31.3MB in the beginning and 40.3MB in the end (delta: -9.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * RCFGBuilder took 15704.51ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 42.0MB in the end (delta: -1.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 140.51ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 35.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:24,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d58d7e-8d82-43f7-bbc7-7d2c8cf94d7e/bin/ukojak-LBtLqBUTdQ/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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared