./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4 --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 bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:35:19,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:19,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:19,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:19,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:19,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:19,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:19,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:19,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:19,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:19,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:19,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:19,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:19,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:19,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:19,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:19,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:19,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:19,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:19,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:19,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:19,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:19,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:19,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:19,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:19,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:19,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:19,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:19,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:19,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:19,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:19,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:19,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:19,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:19,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:19,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:19,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:19,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:19,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:19,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:19,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:19,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:35:19,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:19,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:19,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:35:19,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:35:19,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:19,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:19,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:19,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:35:19,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:35:19,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:35:19,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:19,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:35:19,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:19,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:35:19,605 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:35:19,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:35:19,605 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:19,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:35:19,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:19,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:19,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:19,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:19,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:19,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:19,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:35:19,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:35:19,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:35:19,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:35:19,607 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-12-15 02:35:19,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:19,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:19,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:19,800 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:19,800 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:19,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:35:22,331 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:22,543 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:22,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:35:22,553 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data/45020af80/8e490602b9af4e78906109687c5108d9/FLAG2b30677f8 [2022-12-15 02:35:22,900 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data/45020af80/8e490602b9af4e78906109687c5108d9 [2022-12-15 02:35:22,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:22,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:22,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:22,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:22,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:22,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:22" (1/1) ... [2022-12-15 02:35:22,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecaede4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:22, skipping insertion in model container [2022-12-15 02:35:22,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:22" (1/1) ... [2022-12-15 02:35:22,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:22,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:23,269 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:35:23,278 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:35:23,280 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:35:23,342 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:35:23,343 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:35:23,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:23,362 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:23,388 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:35:23,390 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:35:23,390 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:35:23,427 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:35:23,428 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:35:23,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:23,511 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:23,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23 WrapperNode [2022-12-15 02:35:23,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:23,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:23,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:23,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:23,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,581 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1195 [2022-12-15 02:35:23,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:23,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:35:23,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:35:23,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:35:23,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,654 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:35:23,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:35:23,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:35:23,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:35:23,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:23" (1/1) ... [2022-12-15 02:35:23,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:23,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:35:23,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:35:23,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:35:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:35:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:35:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:35:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:35:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:35:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:35:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:35:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:35:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:35:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:35:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:35:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:35:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:35:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:35:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:35:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:35:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:35:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:35:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:35:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:35:23,922 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:35:23,924 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:24,937 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:25,239 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:25,239 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 02:35:25,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:25 BoogieIcfgContainer [2022-12-15 02:35:25,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:25,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:25,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:25,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:25,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:25" (1/1) ... [2022-12-15 02:35:25,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:35:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-12-15 02:35:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-12-15 02:35:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:35:25,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2022-12-15 02:35:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2022-12-15 02:35:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:35:25,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 265 transitions. [2022-12-15 02:35:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 265 transitions. [2022-12-15 02:35:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:35:25,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:25,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-12-15 02:35:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-12-15 02:35:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:35:25,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:25,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2022-12-15 02:35:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2022-12-15 02:35:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:35:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:25,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 252 transitions. [2022-12-15 02:35:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2022-12-15 02:35:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:35:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:26,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 02:35:26,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions. [2022-12-15 02:35:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2022-12-15 02:35:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:27,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:27,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 167 states and 253 transitions. [2022-12-15 02:35:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2022-12-15 02:35:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:35:27,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:27,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:27,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:35:27,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2022-12-15 02:35:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2022-12-15 02:35:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:35:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:27,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:35:27,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 204 states and 314 transitions. [2022-12-15 02:35:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 314 transitions. [2022-12-15 02:35:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:35:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:29,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:29,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 204 states and 312 transitions. [2022-12-15 02:35:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2022-12-15 02:35:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:35:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:29,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:35:29,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:35:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 207 states and 314 transitions. [2022-12-15 02:35:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 314 transitions. [2022-12-15 02:35:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:35:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:30,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:35:30,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:30,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:35:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2022-12-15 02:35:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2022-12-15 02:35:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:35:30,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:30,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:35:30,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 328 transitions. [2022-12-15 02:35:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 328 transitions. [2022-12-15 02:35:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:35:30,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:30,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:31,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:31,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:35:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 323 transitions. [2022-12-15 02:35:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2022-12-15 02:35:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:35:31,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:31,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:35:31,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:35:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 339 transitions. [2022-12-15 02:35:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2022-12-15 02:35:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:35:31,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:31,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:35:32,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:32,146 INFO L350 Elim1Store]: Elim1 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 [2022-12-15 02:35:32,197 INFO L350 Elim1Store]: Elim1 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 [2022-12-15 02:35:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:35:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 342 transitions. [2022-12-15 02:35:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2022-12-15 02:35:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:35:32,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:32,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:35:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 229 states and 339 transitions. [2022-12-15 02:35:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions. [2022-12-15 02:35:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:35:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:32,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:35:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 229 states and 337 transitions. [2022-12-15 02:35:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 337 transitions. [2022-12-15 02:35:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:35:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:32,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:35:32,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:35:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 229 states and 333 transitions. [2022-12-15 02:35:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 333 transitions. [2022-12-15 02:35:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:35:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:33,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:35:33,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:35:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 244 states and 363 transitions. [2022-12-15 02:35:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 363 transitions. [2022-12-15 02:35:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:35:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:34,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:34,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:34,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:35:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 247 states and 365 transitions. [2022-12-15 02:35:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 365 transitions. [2022-12-15 02:35:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:35:34,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:34,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:35,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:35:35,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:35:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 253 states and 382 transitions. [2022-12-15 02:35:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 382 transitions. [2022-12-15 02:35:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:35:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:38,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:35:38,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:35:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 255 states and 386 transitions. [2022-12-15 02:35:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2022-12-15 02:35:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:35:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:40,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:35:40,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:35:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 257 states and 391 transitions. [2022-12-15 02:35:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 391 transitions. [2022-12-15 02:35:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:35:42,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:43,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:35:43,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:35:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 259 states and 397 transitions. [2022-12-15 02:35:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 397 transitions. [2022-12-15 02:35:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:35:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:35:46,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:35:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 258 states and 400 transitions. [2022-12-15 02:35:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 400 transitions. [2022-12-15 02:35:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:35:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:49,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:35:59,874 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) [2022-12-15 02:35:59,878 INFO L158 Benchmark]: Toolchain (without parser) took 36973.39ms. Allocated memory was 134.2MB in the beginning and 339.7MB in the end (delta: 205.5MB). Free memory was 95.3MB in the beginning and 231.6MB in the end (delta: -136.4MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2022-12-15 02:35:59,878 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:59,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.27ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 94.8MB in the beginning and 154.2MB in the end (delta: -59.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-15 02:35:59,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.70ms. Allocated memory is still 195.0MB. Free memory was 154.2MB in the beginning and 145.8MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:35:59,879 INFO L158 Benchmark]: Boogie Preprocessor took 87.89ms. Allocated memory is still 195.0MB. Free memory was 145.8MB in the beginning and 136.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:35:59,880 INFO L158 Benchmark]: RCFGBuilder took 1571.15ms. Allocated memory is still 195.0MB. Free memory was 136.4MB in the beginning and 96.4MB in the end (delta: 40.0MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2022-12-15 02:35:59,880 INFO L158 Benchmark]: CodeCheck took 34634.44ms. Allocated memory was 195.0MB in the beginning and 339.7MB in the end (delta: 144.7MB). Free memory was 96.4MB in the beginning and 231.6MB in the end (delta: -135.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:35:59,882 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 0.17ms. Allocated memory is still 134.2MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.27ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 94.8MB in the beginning and 154.2MB in the end (delta: -59.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.70ms. Allocated memory is still 195.0MB. Free memory was 154.2MB in the beginning and 145.8MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.89ms. Allocated memory is still 195.0MB. Free memory was 145.8MB in the beginning and 136.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1571.15ms. Allocated memory is still 195.0MB. Free memory was 136.4MB in the beginning and 96.4MB in the end (delta: 40.0MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * CodeCheck took 34634.44ms. Allocated memory was 195.0MB in the beginning and 339.7MB in the end (delta: 144.7MB). Free memory was 96.4MB in the beginning and 231.6MB in the end (delta: -135.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:35:59,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4 --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 bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:36:01,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:36:01,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:36:01,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:36:01,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:36:01,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:36:01,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:36:01,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:36:01,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:36:01,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:36:01,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:36:01,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:36:01,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:36:01,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:36:01,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:36:01,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:36:01,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:36:01,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:36:01,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:36:01,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:36:01,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:36:01,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:36:01,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:36:01,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:36:01,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:36:01,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:36:01,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:36:01,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:36:01,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:36:01,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:36:01,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:36:01,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:36:01,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:36:01,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:36:01,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:36:01,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:36:01,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:36:01,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:36:01,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:36:01,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:36:01,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:36:01,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:36:01,465 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:36:01,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:36:01,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:36:01,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:36:01,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:36:01,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:36:01,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:36:01,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:36:01,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:36:01,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:36:01,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:36:01,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:36:01,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:36:01,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:36:01,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:36:01,469 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:36:01,469 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:36:01,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:36:01,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:36:01,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:36:01,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:36:01,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:36:01,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:36:01,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:01,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:36:01,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:36:01,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:36:01,470 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:36:01,471 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:36:01,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:36:01,471 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:36:01,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:36:01,471 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-12-15 02:36:01,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:36:01,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:36:01,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:36:01,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:36:01,748 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:36:01,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:36:04,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:36:04,542 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:36:04,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 02:36:04,554 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data/1bdaf3e6a/8de4d522fb3e48b098fc518683d7a3b1/FLAG751c8a03b [2022-12-15 02:36:04,896 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/data/1bdaf3e6a/8de4d522fb3e48b098fc518683d7a3b1 [2022-12-15 02:36:04,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:36:04,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:36:04,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:36:04,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:36:04,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:36:04,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:36:04" (1/1) ... [2022-12-15 02:36:04,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16855a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:04, skipping insertion in model container [2022-12-15 02:36:04,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:36:04" (1/1) ... [2022-12-15 02:36:04,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:36:04,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:36:05,386 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:36:05,396 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:36:05,397 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:36:05,459 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:36:05,460 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:36:05,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:05,481 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:36:05,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:36:05,518 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:36:05,520 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:36:05,520 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:36:05,558 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:36:05,558 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:36:05,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:05,569 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:36:05,599 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 02:36:05,601 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 02:36:05,602 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:36:05,645 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 02:36:05,646 WARN L237 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_fd301192-2fc0-4a4e-bf22-f40aef8ef365/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 02:36:05,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:05,722 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:36:05,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05 WrapperNode [2022-12-15 02:36:05,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:36:05,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:05,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:36:05,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:36:05,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,806 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1194 [2022-12-15 02:36:05,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:05,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:36:05,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:36:05,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:36:05,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:36:05,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:36:05,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:36:05,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:36:05,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:05" (1/1) ... [2022-12-15 02:36:05,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:05,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:36:05,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:36:05,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:36:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:36:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:36:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:36:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:36:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:36:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:36:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:36:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:36:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:36:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:36:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:36:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:36:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:36:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:36:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:36:06,156 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:36:06,158 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:36:12,875 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:36:13,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:36:13,238 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 02:36:13,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:13 BoogieIcfgContainer [2022-12-15 02:36:13,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:36:13,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:36:13,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:36:13,249 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:36:13,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:13" (1/1) ... [2022-12-15 02:36:13,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:36:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-12-15 02:36:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-12-15 02:36:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:36:13,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:13,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:13,343 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:385) 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:156) 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) [2022-12-15 02:36:13,347 INFO L158 Benchmark]: Toolchain (without parser) took 8445.01ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.0MB in the beginning and 61.6MB in the end (delta: -14.6MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-12-15 02:36:13,348 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:36:13,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.24ms. Allocated memory is still 86.0MB. Free memory was 46.7MB in the beginning and 51.2MB in the end (delta: -4.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-15 02:36:13,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.60ms. Allocated memory is still 86.0MB. Free memory was 51.2MB in the beginning and 43.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:36:13,350 INFO L158 Benchmark]: Boogie Preprocessor took 71.03ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 55.9MB in the end (delta: -12.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-15 02:36:13,350 INFO L158 Benchmark]: RCFGBuilder took 7363.41ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 55.9MB in the beginning and 33.9MB in the end (delta: 22.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-12-15 02:36:13,351 INFO L158 Benchmark]: CodeCheck took 103.84ms. Allocated memory is still 104.9MB. Free memory was 33.9MB in the beginning and 61.6MB in the end (delta: -27.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-15 02:36:13,354 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.24ms. Allocated memory is still 86.0MB. Free memory was 46.7MB in the beginning and 51.2MB in the end (delta: -4.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.60ms. Allocated memory is still 86.0MB. Free memory was 51.2MB in the beginning and 43.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.03ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 55.9MB in the end (delta: -12.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7363.41ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 55.9MB in the beginning and 33.9MB in the end (delta: 22.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 103.84ms. Allocated memory is still 104.9MB. Free memory was 33.9MB in the beginning and 61.6MB in the end (delta: -27.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:36:13,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd301192-2fc0-4a4e-bf22-f40aef8ef365/bin/ukojak-rkRKPMF4O4/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