./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b --- 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-6b4ec56 [2022-11-20 17:20:24,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:24,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:24,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:24,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:24,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:24,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:24,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:24,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:24,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:24,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:24,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:24,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:24,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:24,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:24,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:24,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:24,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:24,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:24,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:24,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:24,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:24,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:24,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:24,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:24,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:24,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:24,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:24,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:24,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:24,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:24,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:24,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:24,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:24,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:24,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:24,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:24,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:24,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:24,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:24,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:24,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:20:24,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:24,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:24,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:24,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:24,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:24,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:24,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:24,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:24,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:24,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:24,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:24,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:24,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:24,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:24,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:24,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:24,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:24,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:24,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:24,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:24,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:24,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:24,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:24,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:24,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:24,801 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_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b [2022-11-20 17:20:25,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:25,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:25,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:25,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:25,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:25,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-20 17:20:28,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:28,656 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:28,656 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-20 17:20:28,675 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data/8fac0f18b/fa4350b9960e47f3b6a5959adab8bafc/FLAG4b997cadd [2022-11-20 17:20:28,690 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data/8fac0f18b/fa4350b9960e47f3b6a5959adab8bafc [2022-11-20 17:20:28,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:28,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:28,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:28,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:28,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:28,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:28" (1/1) ... [2022-11-20 17:20:28,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a454caa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:28, skipping insertion in model container [2022-11-20 17:20:28,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:28" (1/1) ... [2022-11-20 17:20:28,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:28,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:28,990 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_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:20:29,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:29,453 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:20:29,465 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_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:20:29,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:29,663 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:20:29,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29 WrapperNode [2022-11-20 17:20:29,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:29,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:29,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:20:29,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:20:29,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,926 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2348 [2022-11-20 17:20:29,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:29,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:20:29,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:20:29,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:20:29,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:30,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:30,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:30,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:30,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:30,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:20:30,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:20:30,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:20:30,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:20:30,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:30,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:30,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:20:30,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:20:30,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:20:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:20:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:20:30,873 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:20:30,876 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:36,122 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:36,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:36,191 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:31:36,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:36 BoogieIcfgContainer [2022-11-20 17:31:36,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:36,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:36,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:36,206 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:36,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:36,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:31:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:31:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:31:36,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:47,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:31:57,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:31:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:31:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:31:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:32:09,603 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) [2022-11-20 17:32:09,608 INFO L158 Benchmark]: Toolchain (without parser) took 700913.30ms. Allocated memory was 132.1MB in the beginning and 994.1MB in the end (delta: 861.9MB). Free memory was 86.2MB in the beginning and 770.2MB in the end (delta: -684.0MB). Peak memory consumption was 180.9MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,609 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:09,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 969.72ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 85.8MB in the beginning and 114.3MB in the end (delta: -28.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 260.55ms. Allocated memory is still 186.6MB. Free memory was 114.3MB in the beginning and 130.0MB in the end (delta: -15.7MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,611 INFO L158 Benchmark]: Boogie Preprocessor took 273.43ms. Allocated memory is still 186.6MB. Free memory was 130.0MB in the beginning and 119.5MB in the end (delta: 10.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,612 INFO L158 Benchmark]: RCFGBuilder took 665991.71ms. Allocated memory was 186.6MB in the beginning and 994.1MB in the end (delta: 807.4MB). Free memory was 119.5MB in the beginning and 526.0MB in the end (delta: -406.5MB). Peak memory consumption was 604.7MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,613 INFO L158 Benchmark]: CodeCheck took 33412.37ms. Allocated memory is still 994.1MB. Free memory was 526.0MB in the beginning and 770.2MB in the end (delta: -244.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:09,617 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 0.27ms. Allocated memory is still 132.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 969.72ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 85.8MB in the beginning and 114.3MB in the end (delta: -28.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 260.55ms. Allocated memory is still 186.6MB. Free memory was 114.3MB in the beginning and 130.0MB in the end (delta: -15.7MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 273.43ms. Allocated memory is still 186.6MB. Free memory was 130.0MB in the beginning and 119.5MB in the end (delta: 10.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * RCFGBuilder took 665991.71ms. Allocated memory was 186.6MB in the beginning and 994.1MB in the end (delta: 807.4MB). Free memory was 119.5MB in the beginning and 526.0MB in the end (delta: -406.5MB). Peak memory consumption was 604.7MB. Max. memory is 16.1GB. * CodeCheck took 33412.37ms. Allocated memory is still 994.1MB. Free memory was 526.0MB in the beginning and 770.2MB in the end (delta: -244.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:32:09,843 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-20 17:32:09,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b --- 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-6b4ec56 [2022-11-20 17:32:12,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:12,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:12,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:12,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:12,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:12,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:12,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:12,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:12,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:12,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:12,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:12,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:12,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:12,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:12,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:12,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:12,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:12,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:12,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:12,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:12,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:12,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:12,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:12,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:12,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:12,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:12,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:12,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:12,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:12,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:12,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:12,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:12,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:12,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:12,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:12,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:12,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:12,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:12,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:12,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:12,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:32:12,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:12,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:12,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:12,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:12,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:12,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:12,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:12,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:12,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:12,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:12,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:12,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:32:12,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:32:12,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:32:12,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:12,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:12,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:12,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:12,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:12,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:12,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:12,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:12,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:12,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:12,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:32:12,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:32:12,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:12,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:32:12,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:32:12,547 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_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b [2022-11-20 17:32:13,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:13,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:13,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:13,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:13,034 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:13,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-20 17:32:16,291 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:16,734 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:16,734 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-20 17:32:16,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data/05595c053/d6822cb577f5457a978e17c76ac48d2d/FLAGb2c664208 [2022-11-20 17:32:16,779 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/data/05595c053/d6822cb577f5457a978e17c76ac48d2d [2022-11-20 17:32:16,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:16,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:16,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:16,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:16,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:16,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:16" (1/1) ... [2022-11-20 17:32:16,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abaa0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:16, skipping insertion in model container [2022-11-20 17:32:16,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:16" (1/1) ... [2022-11-20 17:32:16,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:16,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:17,118 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_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:32:17,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:17,668 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:17,686 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_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:32:17,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:17,885 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:17,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17 WrapperNode [2022-11-20 17:32:17,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:17,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:17,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:17,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:17,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:17,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,074 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2348 [2022-11-20 17:32:18,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:18,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:18,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:18,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:18,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,180 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:18,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:18,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:18,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:18,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:17" (1/1) ... [2022-11-20 17:32:18,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:18,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:18,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:18,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:19,038 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:19,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:24,834 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:24,886 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:24,887 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:32:24,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:24 BoogieIcfgContainer [2022-11-20 17:32:24,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:24,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:24,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:24,902 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:24,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:24" (1/1) ... [2022-11-20 17:32:24,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:32:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:32:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:32:24,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,032 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) [2022-11-20 17:32:25,037 INFO L158 Benchmark]: Toolchain (without parser) took 8253.04ms. Allocated memory was 73.4MB in the beginning and 197.1MB in the end (delta: 123.7MB). Free memory was 47.8MB in the beginning and 71.2MB in the end (delta: -23.3MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2022-11-20 17:32:25,038 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:25,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1103.71ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.6MB in the beginning and 40.4MB in the end (delta: 7.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-20 17:32:25,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.59ms. Allocated memory is still 96.5MB. Free memory was 40.4MB in the beginning and 49.9MB in the end (delta: -9.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 17:32:25,040 INFO L158 Benchmark]: Boogie Preprocessor took 157.08ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 38.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:32:25,041 INFO L158 Benchmark]: RCFGBuilder took 6657.08ms. Allocated memory was 96.5MB in the beginning and 197.1MB in the end (delta: 100.7MB). Free memory was 38.8MB in the beginning and 76.4MB in the end (delta: -37.7MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2022-11-20 17:32:25,042 INFO L158 Benchmark]: CodeCheck took 144.45ms. Allocated memory is still 197.1MB. Free memory was 76.4MB in the beginning and 71.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:32:25,045 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 0.30ms. Allocated memory is still 73.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1103.71ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.6MB in the beginning and 40.4MB in the end (delta: 7.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.59ms. Allocated memory is still 96.5MB. Free memory was 40.4MB in the beginning and 49.9MB in the end (delta: -9.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.08ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 38.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6657.08ms. Allocated memory was 96.5MB in the beginning and 197.1MB in the end (delta: 100.7MB). Free memory was 38.8MB in the beginning and 76.4MB in the end (delta: -37.7MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * CodeCheck took 144.45ms. Allocated memory is still 197.1MB. Free memory was 76.4MB in the beginning and 71.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:32:25,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd5bb5da-a474-43ba-94e5-ab431bbcc7c0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared