./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:55:26,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:55:26,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:55:26,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:55:26,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:55:27,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:55:27,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:55:27,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:55:27,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:55:27,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:55:27,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:55:27,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:55:27,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:55:27,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:55:27,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:55:27,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:55:27,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:55:27,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:55:27,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:55:27,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:55:27,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:55:27,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:55:27,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:55:27,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:55:27,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:55:27,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:55:27,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:55:27,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:55:27,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:55:27,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:55:27,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:55:27,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:55:27,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:55:27,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:55:27,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:55:27,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:55:27,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:55:27,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:55:27,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:55:27,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:55:27,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:55:27,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:55:27,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:55:27,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:55:27,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:55:27,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:55:27,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:55:27,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:55:27,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:55:27,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:55:27,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:55:27,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:55:27,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:55:27,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:55:27,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:55:27,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:55:27,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:55:27,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:55:27,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:55:27,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:55:27,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:55:27,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:55:27,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:55:27,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:55:27,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:55:27,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:55:27,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:55:27,057 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_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 [2022-12-14 22:55:27,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:55:27,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:55:27,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:55:27,279 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:55:27,279 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:55:27,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-12-14 22:55:29,916 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:55:30,140 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:55:30,140 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-12-14 22:55:30,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data/2bc43e6fc/ab37b17e08dc4fc98cb41938e64e1509/FLAG2b83fad6a [2022-12-14 22:55:30,164 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data/2bc43e6fc/ab37b17e08dc4fc98cb41938e64e1509 [2022-12-14 22:55:30,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:55:30,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:55:30,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:55:30,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:55:30,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:55:30,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b0c0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30, skipping insertion in model container [2022-12-14 22:55:30,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:55:30,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:55:30,356 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_e4daf866-9072-4e37-a386-ce884fb364ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:55:30,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:30,559 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:55:30,567 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_e4daf866-9072-4e37-a386-ce884fb364ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:55:30,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:30,668 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:55:30,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30 WrapperNode [2022-12-14 22:55:30,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:55:30,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:55:30,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:55:30,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:55:30,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,833 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1854 [2022-12-14 22:55:30,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:55:30,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:55:30,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:55:30,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:55:30,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:55:30,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:55:30,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:55:30,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:55:30,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:30" (1/1) ... [2022-12-14 22:55:30,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:55:30,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:55:30,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:55:30,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:55:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:55:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:55:31,287 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:55:31,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:01:00,240 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:01:00,282 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:01:00,282 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:01:00,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:00 BoogieIcfgContainer [2022-12-14 23:01:00,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:01:00,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:01:00,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:01:00,294 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:01:00,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:00" (1/1) ... [2022-12-14 23:01:00,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:01:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:01:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:01:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:01:00,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:00,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:11,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:21,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 23:01:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 23:01:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:01:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:01:32,421 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:01:32,424 INFO L158 Benchmark]: Toolchain (without parser) took 362256.71ms. Allocated memory was 132.1MB in the beginning and 994.1MB in the end (delta: 861.9MB). Free memory was 87.4MB in the beginning and 441.9MB in the end (delta: -354.5MB). Peak memory consumption was 508.8MB. Max. memory is 16.1GB. [2022-12-14 23:01:32,424 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 71.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:01:32,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.31ms. Allocated memory is still 132.1MB. Free memory was 86.8MB in the beginning and 55.2MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 23:01:32,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.16ms. Allocated memory is still 132.1MB. Free memory was 55.2MB in the beginning and 82.9MB in the end (delta: -27.7MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-14 23:01:32,426 INFO L158 Benchmark]: Boogie Preprocessor took 122.02ms. Allocated memory is still 132.1MB. Free memory was 82.9MB in the beginning and 70.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:01:32,426 INFO L158 Benchmark]: RCFGBuilder took 329327.36ms. Allocated memory was 132.1MB in the beginning and 994.1MB in the end (delta: 861.9MB). Free memory was 70.9MB in the beginning and 739.4MB in the end (delta: -668.5MB). Peak memory consumption was 599.8MB. Max. memory is 16.1GB. [2022-12-14 23:01:32,427 INFO L158 Benchmark]: CodeCheck took 32137.92ms. Allocated memory is still 994.1MB. Free memory was 739.4MB in the beginning and 441.9MB in the end (delta: 297.4MB). Peak memory consumption was 297.8MB. Max. memory is 16.1GB. [2022-12-14 23:01:32,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 71.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.31ms. Allocated memory is still 132.1MB. Free memory was 86.8MB in the beginning and 55.2MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.16ms. Allocated memory is still 132.1MB. Free memory was 55.2MB in the beginning and 82.9MB in the end (delta: -27.7MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.02ms. Allocated memory is still 132.1MB. Free memory was 82.9MB in the beginning and 70.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 329327.36ms. Allocated memory was 132.1MB in the beginning and 994.1MB in the end (delta: 861.9MB). Free memory was 70.9MB in the beginning and 739.4MB in the end (delta: -668.5MB). Peak memory consumption was 599.8MB. Max. memory is 16.1GB. * CodeCheck took 32137.92ms. Allocated memory is still 994.1MB. Free memory was 739.4MB in the beginning and 441.9MB in the end (delta: 297.4MB). Peak memory consumption was 297.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:01:32,641 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:01:32,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/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_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:01:34,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:01:34,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:01:34,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:01:34,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:01:34,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:01:34,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:01:34,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:01:34,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:01:34,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:01:34,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:01:34,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:01:34,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:01:34,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:01:34,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:01:34,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:01:34,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:01:34,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:01:34,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:01:34,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:01:34,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:01:34,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:01:34,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:01:34,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:01:34,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:01:34,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:01:34,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:01:34,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:01:34,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:01:34,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:01:34,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:01:34,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:01:34,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:01:34,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:01:34,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:01:34,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:01:34,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:01:34,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:01:34,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:01:34,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:01:34,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:01:34,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:01:34,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:01:34,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:01:34,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:01:34,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:01:34,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:01:34,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:01:34,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:01:34,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:01:34,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:01:34,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:01:34,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:01:34,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:01:34,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:01:34,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:01:34,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:34,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:01:34,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:01:34,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:01:34,366 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:01:34,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:01:34,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:01:34,366 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:01:34,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:01:34,369 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_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 [2022-12-14 23:01:34,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:01:34,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:01:34,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:01:34,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:01:34,647 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:01:34,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-12-14 23:01:37,282 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:01:37,560 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:01:37,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-12-14 23:01:37,575 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data/19da26b12/efd04abd2a2444899b8426010fc7fa2b/FLAGd03b34bb2 [2022-12-14 23:01:37,841 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/data/19da26b12/efd04abd2a2444899b8426010fc7fa2b [2022-12-14 23:01:37,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:01:37,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:01:37,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:37,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:01:37,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:01:37,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:37" (1/1) ... [2022-12-14 23:01:37,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ecd293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:37, skipping insertion in model container [2022-12-14 23:01:37,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:37" (1/1) ... [2022-12-14 23:01:37,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:01:37,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:01:38,017 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_e4daf866-9072-4e37-a386-ce884fb364ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-12-14 23:01:38,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:38,258 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:01:38,267 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_e4daf866-9072-4e37-a386-ce884fb364ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-12-14 23:01:38,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:38,356 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:01:38,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38 WrapperNode [2022-12-14 23:01:38,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:38,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:38,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:01:38,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:01:38,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,443 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1854 [2022-12-14 23:01:38,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:38,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:01:38,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:01:38,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:01:38,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,497 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:01:38,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:01:38,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:01:38,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:01:38,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:38" (1/1) ... [2022-12-14 23:01:38,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:38,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:01:38,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:01:38,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:01:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:01:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:01:38,892 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:01:38,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:01:43,325 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:01:43,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:01:43,351 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:01:43,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:43 BoogieIcfgContainer [2022-12-14 23:01:43,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:01:43,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:01:43,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:01:43,361 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:01:43,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:43" (1/1) ... [2022-12-14 23:01:43,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:01:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:01:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:01:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:01:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:43,451 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:01:43,454 INFO L158 Benchmark]: Toolchain (without parser) took 5608.95ms. Allocated memory was 73.4MB in the beginning and 172.0MB in the end (delta: 98.6MB). Free memory was 49.0MB in the beginning and 105.1MB in the end (delta: -56.1MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-14 23:01:43,455 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:01:43,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.50ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 29.8MB in the end (delta: 19.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 23:01:43,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.59ms. Allocated memory is still 73.4MB. Free memory was 29.8MB in the beginning and 32.7MB in the end (delta: -2.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 23:01:43,456 INFO L158 Benchmark]: Boogie Preprocessor took 91.36ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.7MB in the beginning and 50.6MB in the end (delta: -18.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-14 23:01:43,457 INFO L158 Benchmark]: RCFGBuilder took 4817.06ms. Allocated memory was 88.1MB in the beginning and 172.0MB in the end (delta: 83.9MB). Free memory was 50.6MB in the beginning and 111.4MB in the end (delta: -60.8MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2022-12-14 23:01:43,457 INFO L158 Benchmark]: CodeCheck took 99.52ms. Allocated memory is still 172.0MB. Free memory was 111.4MB in the beginning and 105.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:01:43,460 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 0.12ms. Allocated memory is still 60.8MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.50ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 29.8MB in the end (delta: 19.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.59ms. Allocated memory is still 73.4MB. Free memory was 29.8MB in the beginning and 32.7MB in the end (delta: -2.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.36ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.7MB in the beginning and 50.6MB in the end (delta: -18.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4817.06ms. Allocated memory was 88.1MB in the beginning and 172.0MB in the end (delta: 83.9MB). Free memory was 50.6MB in the beginning and 111.4MB in the end (delta: -60.8MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * CodeCheck took 99.52ms. Allocated memory is still 172.0MB. Free memory was 111.4MB in the beginning and 105.1MB 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. [2022-12-14 23:01:43,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4daf866-9072-4e37-a386-ce884fb364ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared