./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.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_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/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_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/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_5180fab4-77c5-4550-923b-925377173eba/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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- 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 01:58:12,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:58:12,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:58:12,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:58:12,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:58:12,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:58:12,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:58:12,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:58:12,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:58:12,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:58:12,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:58:12,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:58:12,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:58:12,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:58:12,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:58:12,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:58:12,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:58:12,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:58:12,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:58:12,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:58:12,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:58:12,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:58:12,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:58:12,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:58:12,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:58:12,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:58:12,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:58:12,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:58:12,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:58:12,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:58:12,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:58:12,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:58:12,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:58:12,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:58:12,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:58:12,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:58:12,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:58:12,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:58:12,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:58:12,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:58:12,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:58:12,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:58:12,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:58:12,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:58:12,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:58:12,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:58:12,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:58:12,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:58:12,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:58:12,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:58:12,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:58:12,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:12,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:58:12,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:58:12,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:58:12,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:58:12,655 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_5180fab4-77c5-4550-923b-925377173eba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2022-12-15 01:58:12,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:58:12,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:58:12,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:58:12,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:58:12,860 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:58:12,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:58:15,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:58:15,766 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:58:15,766 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:58:15,788 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data/d6fa5c9db/7643858402994528a9a5856d0554914d/FLAG71cf27e54 [2022-12-15 01:58:16,100 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data/d6fa5c9db/7643858402994528a9a5856d0554914d [2022-12-15 01:58:16,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:58:16,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:58:16,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:16,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:58:16,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:58:16,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d77d681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16, skipping insertion in model container [2022-12-15 01:58:16,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:58:16,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:58:16,464 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:58:16,474 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:58:16,475 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:58:16,536 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:58:16,537 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:58:16,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:16,549 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:58:16,572 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:58:16,574 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:58:16,575 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:58:16,617 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:58:16,617 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:58:16,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:16,657 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:58:16,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16 WrapperNode [2022-12-15 01:58:16,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:16,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:16,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:58:16,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:58:16,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,719 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1036 [2022-12-15 01:58:16,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:16,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:58:16,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:58:16,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:58:16,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:58:16,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:58:16,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:58:16,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:58:16,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:16" (1/1) ... [2022-12-15 01:58:16,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:16,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:58:16,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:58:16,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:58:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:58:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:58:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:58:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:58:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 01:58:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 01:58:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:58:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:58:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 01:58:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 01:58:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 01:58:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:58:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:58:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:58:17,071 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:58:17,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:58:18,008 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:58:18,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:58:18,285 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 01:58:18,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:58:18 BoogieIcfgContainer [2022-12-15 01:58:18,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:58:18,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:58:18,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:58:18,295 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:58:18,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:58:18" (1/1) ... [2022-12-15 01:58:18,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:58:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2022-12-15 01:58:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2022-12-15 01:58:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:58:18,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:18,463 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 01:58:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 231 transitions. [2022-12-15 01:58:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2022-12-15 01:58:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:58:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:18,597 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 01:58:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 234 transitions. [2022-12-15 01:58:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2022-12-15 01:58:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:58:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:18,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:18,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:18,758 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 01:58:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 144 states and 225 transitions. [2022-12-15 01:58:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 225 transitions. [2022-12-15 01:58:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:58:18,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:18,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:18,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:18,853 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 01:58:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 223 transitions. [2022-12-15 01:58:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2022-12-15 01:58:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:58:18,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:18,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:18,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:18,955 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 01:58:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2022-12-15 01:58:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2022-12-15 01:58:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:58:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:19,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:58:19,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:19,981 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 01:58:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 149 states and 232 transitions. [2022-12-15 01:58:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2022-12-15 01:58:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:58:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:20,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:20,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:20,215 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 01:58:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2022-12-15 01:58:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2022-12-15 01:58:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:58:20,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:20,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:20,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:58:20,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:20,765 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 01:58:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2022-12-15 01:58:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2022-12-15 01:58:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:58:21,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:21,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:58:21,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:21,291 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 01:58:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 186 states and 283 transitions. [2022-12-15 01:58:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 283 transitions. [2022-12-15 01:58:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:58:22,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:22,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:22,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:22,679 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 01:58:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 186 states and 281 transitions. [2022-12-15 01:58:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 281 transitions. [2022-12-15 01:58:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:58:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:22,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:23,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:58:23,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:23,134 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 01:58:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2022-12-15 01:58:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2022-12-15 01:58:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:58:23,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:23,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:58:23,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:23,322 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 01:58:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 192 states and 285 transitions. [2022-12-15 01:58:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 285 transitions. [2022-12-15 01:58:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:23,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:23,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:58:23,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:23,489 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 01:58:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 198 states and 297 transitions. [2022-12-15 01:58:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 297 transitions. [2022-12-15 01:58:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:58:23,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:24,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:24,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:24,145 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 01:58:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 292 transitions. [2022-12-15 01:58:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 292 transitions. [2022-12-15 01:58:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:58:24,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:24,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:58:24,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:24,401 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 01:58:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 209 states and 308 transitions. [2022-12-15 01:58:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 308 transitions. [2022-12-15 01:58:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:58:24,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:24,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:25,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:58:25,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:25,077 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 01:58:25,129 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 01:58:25,169 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 01:58:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 211 states and 311 transitions. [2022-12-15 01:58:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 311 transitions. [2022-12-15 01:58:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:58:25,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:25,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:25,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:25,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:25,450 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 01:58:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 211 states and 308 transitions. [2022-12-15 01:58:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 308 transitions. [2022-12-15 01:58:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:58:25,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:25,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:25,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:25,656 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 01:58:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 211 states and 306 transitions. [2022-12-15 01:58:25,665 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 306 transitions. [2022-12-15 01:58:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:58:25,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:25,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:25,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:58:25,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:25,872 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 01:58:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 211 states and 302 transitions. [2022-12-15 01:58:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 302 transitions. [2022-12-15 01:58:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:58:25,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:25,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:26,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:58:26,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:26,287 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 01:58:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 226 states and 332 transitions. [2022-12-15 01:58:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 332 transitions. [2022-12-15 01:58:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:58:27,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:27,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:27,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:58:27,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:27,839 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 01:58:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 229 states and 334 transitions. [2022-12-15 01:58:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2022-12-15 01:58:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:58:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:28,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:58:28,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:28,600 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 01:58:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 235 states and 351 transitions. [2022-12-15 01:58:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2022-12-15 01:58:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:58:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:32,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:58:32,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:32,904 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 01:58:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 237 states and 355 transitions. [2022-12-15 01:58:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2022-12-15 01:58:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:58:34,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:34,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:34,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:58:34,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:34,825 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 01:58:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 239 states and 360 transitions. [2022-12-15 01:58:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 360 transitions. [2022-12-15 01:58:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:58:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:35,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:58:46,264 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 01:58:46,267 INFO L158 Benchmark]: Toolchain (without parser) took 30157.58ms. Allocated memory was 130.0MB in the beginning and 272.6MB in the end (delta: 142.6MB). Free memory was 92.8MB in the beginning and 108.8MB in the end (delta: -15.9MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2022-12-15 01:58:46,267 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:58:46,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.48ms. Allocated memory is still 130.0MB. Free memory was 92.5MB in the beginning and 50.6MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 01:58:46,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.01ms. Allocated memory is still 130.0MB. Free memory was 50.1MB in the beginning and 42.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:58:46,269 INFO L158 Benchmark]: Boogie Preprocessor took 112.46ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 119.5MB in the end (delta: -76.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-12-15 01:58:46,269 INFO L158 Benchmark]: RCFGBuilder took 1453.58ms. Allocated memory is still 157.3MB. Free memory was 119.5MB in the beginning and 75.1MB in the end (delta: 44.4MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2022-12-15 01:58:46,269 INFO L158 Benchmark]: CodeCheck took 27978.51ms. Allocated memory was 157.3MB in the beginning and 272.6MB in the end (delta: 115.3MB). Free memory was 75.1MB in the beginning and 108.8MB in the end (delta: -33.6MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-12-15 01:58:46,272 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 0.14ms. Allocated memory is still 130.0MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.48ms. Allocated memory is still 130.0MB. Free memory was 92.5MB in the beginning and 50.6MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.01ms. Allocated memory is still 130.0MB. Free memory was 50.1MB in the beginning and 42.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.46ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 119.5MB in the end (delta: -76.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1453.58ms. Allocated memory is still 157.3MB. Free memory was 119.5MB in the beginning and 75.1MB in the end (delta: 44.4MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * CodeCheck took 27978.51ms. Allocated memory was 157.3MB in the beginning and 272.6MB in the end (delta: 115.3MB). Free memory was 75.1MB in the beginning and 108.8MB in the end (delta: -33.6MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:58:46,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/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_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/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_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/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_5180fab4-77c5-4550-923b-925377173eba/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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- 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 01:58:47,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:58:47,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:58:47,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:58:47,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:58:47,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:58:47,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:58:47,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:58:47,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:58:47,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:58:47,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:58:47,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:58:47,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:58:47,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:58:47,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:58:47,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:58:47,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:58:47,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:58:47,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:58:47,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:58:47,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:58:47,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:58:47,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:58:47,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:58:47,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:58:47,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:58:47,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:58:47,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:58:47,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:58:47,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:58:47,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:58:47,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:58:47,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:58:47,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:58:47,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:58:47,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:58:47,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:58:47,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:58:47,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:58:47,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:58:47,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:58:47,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:58:47,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:58:47,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:58:47,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:58:47,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:58:47,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:58:47,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:58:47,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:58:47,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:58:47,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:58:47,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:58:47,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:58:47,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:58:47,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:58:47,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:58:47,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:58:47,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:58:47,986 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:58:47,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:58:47,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:58:47,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:58:47,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:58:47,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:58:47,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:47,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:58:47,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:58:47,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:58:47,988 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_5180fab4-77c5-4550-923b-925377173eba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2022-12-15 01:58:48,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:58:48,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:58:48,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:58:48,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:58:48,243 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:58:48,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:58:50,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:58:51,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:58:51,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:58:51,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data/e49772ba2/3a0a3849ba914c39a6c82bfe98781168/FLAG075c7d051 [2022-12-15 01:58:51,095 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/data/e49772ba2/3a0a3849ba914c39a6c82bfe98781168 [2022-12-15 01:58:51,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:58:51,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:58:51,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:51,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:58:51,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:58:51,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f0d3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51, skipping insertion in model container [2022-12-15 01:58:51,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:58:51,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:58:51,573 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:58:51,590 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:58:51,592 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:58:51,672 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:58:51,673 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:58:51,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:51,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:58:51,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:58:51,709 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:58:51,711 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:58:51,711 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:58:51,744 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:58:51,745 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:58:51,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:51,753 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:58:51,780 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:58:51,782 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:58:51,782 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:58:51,804 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:58:51,805 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_5180fab4-77c5-4550-923b-925377173eba/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:58:51,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:51,840 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:58:51,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51 WrapperNode [2022-12-15 01:58:51,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:51,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:51,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:58:51,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:58:51,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,931 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1035 [2022-12-15 01:58:51,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:51,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:58:51,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:58:51,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:58:51,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:51,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:52,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:52,015 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:52,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:52,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:58:52,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:58:52,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:58:52,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:58:52,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:51" (1/1) ... [2022-12-15 01:58:52,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:52,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:58:52,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:58:52,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:58:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:58:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:58:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:58:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:58:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:58:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:58:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:58:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:58:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 01:58:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 01:58:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:58:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:58:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:58:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:58:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 01:58:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 01:58:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:58:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 01:58:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 01:58:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:58:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:58:52,265 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:58:52,267 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:58:59,933 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:59:00,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:59:00,232 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 01:59:00,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:59:00 BoogieIcfgContainer [2022-12-15 01:59:00,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:59:00,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:59:00,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:59:00,243 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:59:00,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:59:00" (1/1) ... [2022-12-15 01:59:00,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:59:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2022-12-15 01:59:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2022-12-15 01:59:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:59:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:00,321 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 01:59:00,324 INFO L158 Benchmark]: Toolchain (without parser) took 9225.94ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.6MB in the beginning and 47.5MB in the end (delta: 8.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-12-15 01:59:00,324 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:59:00,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.26ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 36.5MB in the end (delta: 18.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-12-15 01:59:00,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.51ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 36.5MB in the beginning and 68.8MB in the end (delta: -32.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-12-15 01:59:00,325 INFO L158 Benchmark]: Boogie Preprocessor took 97.19ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 61.0MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:59:00,326 INFO L158 Benchmark]: RCFGBuilder took 8204.96ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 53.8MB in the end (delta: 7.2MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-12-15 01:59:00,326 INFO L158 Benchmark]: CodeCheck took 87.31ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 47.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:59:00,328 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.26ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 36.5MB in the end (delta: 18.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.51ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 36.5MB in the beginning and 68.8MB in the end (delta: -32.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.19ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 61.0MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8204.96ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 53.8MB in the end (delta: 7.2MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * CodeCheck took 87.31ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 47.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:59:00,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5180fab4-77c5-4550-923b-925377173eba/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