./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH --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 534945484fcc9392ac331007cea76ee4b84213f791611cad55ac36cbcbe06eaa --- 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-e04fb08 [2022-11-16 08:53:15,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:53:15,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:53:15,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:53:15,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:53:15,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:53:15,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:53:15,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:53:15,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:53:15,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:53:15,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:53:15,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:53:15,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:53:15,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:53:15,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:53:15,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:53:15,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:53:15,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:53:15,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:53:15,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:53:15,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:53:15,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:53:15,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:53:15,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:53:15,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:53:15,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:53:15,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:53:15,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:53:15,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:53:15,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:53:15,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:53:15,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:53:15,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:53:15,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:53:15,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:53:15,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:53:15,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:53:15,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:53:15,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:53:15,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:53:15,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:53:15,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:53:15,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:53:15,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:53:15,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:53:15,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:53:15,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:53:15,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:53:15,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:53:15,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:53:15,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:53:15,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:53:15,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:53:15,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:53:15,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:53:15,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:53:15,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:53:15,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:53:15,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:53:15,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:53:15,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:53:15,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:53:15,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:53:15,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:53:15,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:53:15,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:53:15,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:53:15,922 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 534945484fcc9392ac331007cea76ee4b84213f791611cad55ac36cbcbe06eaa [2022-11-16 08:53:16,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:53:16,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:53:16,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:53:16,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:53:16,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:53:16,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c [2022-11-16 08:53:16,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/22cdf4aee/2805dcaf612440f4b656b63ae6a36ea3/FLAGc0edc0db2 [2022-11-16 08:53:17,365 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:53:17,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c [2022-11-16 08:53:17,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/22cdf4aee/2805dcaf612440f4b656b63ae6a36ea3/FLAGc0edc0db2 [2022-11-16 08:53:17,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/22cdf4aee/2805dcaf612440f4b656b63ae6a36ea3 [2022-11-16 08:53:17,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:53:17,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:53:17,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:53:17,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:53:17,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:53:17,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:53:17" (1/1) ... [2022-11-16 08:53:17,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a38d31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:17, skipping insertion in model container [2022-11-16 08:53:17,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:53:17" (1/1) ... [2022-11-16 08:53:17,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:53:18,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:53:18,392 WARN L229 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:53:19,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:53:19,301 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:53:19,321 WARN L229 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:53:19,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:53:19,674 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:53:19,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19 WrapperNode [2022-11-16 08:53:19,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:53:19,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:53:19,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:53:19,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:53:19,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:19,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,290 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6037 [2022-11-16 08:53:20,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:53:20,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:53:20,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:53:20,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:53:20,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:53:20,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:53:20,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:53:20,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:53:20,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:19" (1/1) ... [2022-11-16 08:53:20,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:53:20,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:53:20,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:53:20,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:53:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:53:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:53:21,916 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:53:21,919 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:53:52,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:54:32,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:54:32,682 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:54:32,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:32 BoogieIcfgContainer [2022-11-16 08:54:32,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:54:32,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:54:32,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:54:32,696 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:54:32,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:32" (1/1) ... [2022-11-16 08:54:32,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:54:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:54:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:54:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:54:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:44,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:54:55,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:54:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:54:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:54:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:54:55,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:55,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:55:08,247 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) [2022-11-16 08:55:08,259 INFO L158 Benchmark]: Toolchain (without parser) took 110364.88ms. Allocated memory was 134.2MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 88.4MB in the beginning and 11.4GB in the end (delta: -11.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:55:08,262 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 134.2MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:08,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1780.18ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 88.1MB in the beginning and 68.4MB in the end (delta: 19.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:08,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 615.96ms. Allocated memory is still 161.5MB. Free memory was 68.4MB in the beginning and 76.6MB in the end (delta: -8.3MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-11-16 08:55:08,267 INFO L158 Benchmark]: Boogie Preprocessor took 488.40ms. Allocated memory was 161.5MB in the beginning and 323.0MB in the end (delta: 161.5MB). Free memory was 76.6MB in the beginning and 218.9MB in the end (delta: -142.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-11-16 08:55:08,269 INFO L158 Benchmark]: RCFGBuilder took 71902.32ms. Allocated memory was 323.0MB in the beginning and 11.8GB in the end (delta: 11.5GB). Free memory was 218.9MB in the beginning and 11.1GB in the end (delta: -10.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:55:08,271 INFO L158 Benchmark]: CodeCheck took 35571.37ms. Allocated memory is still 11.8GB. Free memory was 11.1GB in the beginning and 11.4GB in the end (delta: -213.4MB). Peak memory consumption was 526.4MB. Max. memory is 16.1GB. [2022-11-16 08:55:08,277 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 0.42ms. Allocated memory is still 134.2MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1780.18ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 88.1MB in the beginning and 68.4MB in the end (delta: 19.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 615.96ms. Allocated memory is still 161.5MB. Free memory was 68.4MB in the beginning and 76.6MB in the end (delta: -8.3MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 488.40ms. Allocated memory was 161.5MB in the beginning and 323.0MB in the end (delta: 161.5MB). Free memory was 76.6MB in the beginning and 218.9MB in the end (delta: -142.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * RCFGBuilder took 71902.32ms. Allocated memory was 323.0MB in the beginning and 11.8GB in the end (delta: 11.5GB). Free memory was 218.9MB in the beginning and 11.1GB in the end (delta: -10.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 35571.37ms. Allocated memory is still 11.8GB. Free memory was 11.1GB in the beginning and 11.4GB in the end (delta: -213.4MB). Peak memory consumption was 526.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:55:08,519 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 08:55:08,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH --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 534945484fcc9392ac331007cea76ee4b84213f791611cad55ac36cbcbe06eaa --- 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-e04fb08 [2022-11-16 08:55:11,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:55:11,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:55:11,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:55:11,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:55:11,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:55:11,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:55:11,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:55:11,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:55:11,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:55:11,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:55:11,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:55:11,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:55:11,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:55:11,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:55:11,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:55:11,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:55:11,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:55:11,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:55:11,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:55:11,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:55:11,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:55:11,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:55:11,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:55:11,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:55:11,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:55:11,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:55:11,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:55:11,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:55:11,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:55:11,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:55:11,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:55:11,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:55:11,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:55:11,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:55:11,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:55:11,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:55:11,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:55:11,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:55:11,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:55:11,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:55:11,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:55:11,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:55:11,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:55:11,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:55:11,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:55:11,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:55:11,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:55:11,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:55:11,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:55:11,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:55:11,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:55:11,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:55:11,418 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:55:11,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:55:11,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:55:11,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:55:11,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:55:11,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:55:11,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:55:11,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:55:11,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:55:11,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:11,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:55:11,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:55:11,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:55:11,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:55:11,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:55:11,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:55:11,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:55:11,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:55:11,422 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 534945484fcc9392ac331007cea76ee4b84213f791611cad55ac36cbcbe06eaa [2022-11-16 08:55:11,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:55:11,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:55:11,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:55:11,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:55:11,839 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:55:11,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c [2022-11-16 08:55:11,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/a3ff3f03f/ecbe189fc308412cb7f64911e3a2ff78/FLAG019f7bda1 [2022-11-16 08:55:12,788 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:55:12,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c [2022-11-16 08:55:12,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/a3ff3f03f/ecbe189fc308412cb7f64911e3a2ff78/FLAG019f7bda1 [2022-11-16 08:55:12,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/data/a3ff3f03f/ecbe189fc308412cb7f64911e3a2ff78 [2022-11-16 08:55:12,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:55:12,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:55:12,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:12,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:55:12,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:55:12,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:12" (1/1) ... [2022-11-16 08:55:12,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f6bec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:12, skipping insertion in model container [2022-11-16 08:55:12,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:12" (1/1) ... [2022-11-16 08:55:12,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:55:13,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:55:13,329 WARN L229 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:55:13,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:13,990 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:55:14,009 WARN L229 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_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:55:14,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:14,315 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:55:14,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14 WrapperNode [2022-11-16 08:55:14,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:14,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:14,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:55:14,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:55:14,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,639 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3804 [2022-11-16 08:55:14,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:14,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:55:14,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:55:14,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:55:14,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:55:14,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:55:14,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:55:14,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:55:14,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:14" (1/1) ... [2022-11-16 08:55:14,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:14,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:55:14,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:55:15,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:55:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:55:15,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:55:15,965 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:55:15,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:55:27,337 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:55:27,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:55:27,420 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:55:27,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:27 BoogieIcfgContainer [2022-11-16 08:55:27,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:55:27,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:55:27,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:55:27,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:55:27,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:55:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:55:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:55:27,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:55:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:27,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:27,568 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) [2022-11-16 08:55:27,575 INFO L158 Benchmark]: Toolchain (without parser) took 14641.60ms. Allocated memory was 67.1MB in the beginning and 518.0MB in the end (delta: 450.9MB). Free memory was 41.2MB in the beginning and 419.1MB in the end (delta: -377.9MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2022-11-16 08:55:27,576 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:27,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1382.99ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.1MB in the beginning and 48.1MB in the end (delta: -7.1MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-11-16 08:55:27,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 320.13ms. Allocated memory is still 96.5MB. Free memory was 48.1MB in the beginning and 38.6MB in the end (delta: 9.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-16 08:55:27,578 INFO L158 Benchmark]: Boogie Preprocessor took 264.69ms. Allocated memory was 96.5MB in the beginning and 144.7MB in the end (delta: 48.2MB). Free memory was 38.6MB in the beginning and 81.1MB in the end (delta: -42.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:27,579 INFO L158 Benchmark]: RCFGBuilder took 12519.49ms. Allocated memory was 144.7MB in the beginning and 518.0MB in the end (delta: 373.3MB). Free memory was 81.1MB in the beginning and 425.4MB in the end (delta: -344.4MB). Peak memory consumption was 303.7MB. Max. memory is 16.1GB. [2022-11-16 08:55:27,580 INFO L158 Benchmark]: CodeCheck took 147.08ms. Allocated memory is still 518.0MB. Free memory was 425.4MB in the beginning and 419.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:55:27,583 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 0.31ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1382.99ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.1MB in the beginning and 48.1MB in the end (delta: -7.1MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 320.13ms. Allocated memory is still 96.5MB. Free memory was 48.1MB in the beginning and 38.6MB in the end (delta: 9.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 264.69ms. Allocated memory was 96.5MB in the beginning and 144.7MB in the end (delta: 48.2MB). Free memory was 38.6MB in the beginning and 81.1MB in the end (delta: -42.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * RCFGBuilder took 12519.49ms. Allocated memory was 144.7MB in the beginning and 518.0MB in the end (delta: 373.3MB). Free memory was 81.1MB in the beginning and 425.4MB in the end (delta: -344.4MB). Peak memory consumption was 303.7MB. Max. memory is 16.1GB. * CodeCheck took 147.08ms. Allocated memory is still 518.0MB. Free memory was 425.4MB in the beginning and 419.1MB 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. [2022-11-16 08:55:27,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cdf41-86a7-420f-baa7-f253ba3b5ea7/bin/ukojak-CydTVMUXoH/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