./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0842e496ceaac3d13d858cc0582a001755cc3c52e4d707c236161f2153e0d0c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:31:13,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:13,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:13,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:13,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:13,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:13,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:13,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:13,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:13,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:13,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:13,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:13,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:13,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:13,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:13,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:13,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:13,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:13,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:13,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:13,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:13,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:13,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:13,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:13,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:13,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:13,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:13,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:13,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:13,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:13,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:13,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:13,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:13,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:13,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:13,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:13,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:13,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:13,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:13,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:13,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:13,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:31:14,012 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:14,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:14,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:14,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:14,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:14,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:14,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:14,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:31:14,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:14,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:14,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:14,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:14,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:14,017 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:14,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:14,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:14,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:14,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:14,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:14,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:14,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:14,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:14,019 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:31:14,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:31:14,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:14,019 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_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0842e496ceaac3d13d858cc0582a001755cc3c52e4d707c236161f2153e0d0c9 [2022-11-20 17:31:14,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:14,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:14,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:14,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:14,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:14,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2022-11-20 17:31:17,417 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:17,789 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:17,790 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2022-11-20 17:31:17,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data/7fa4b9064/c0a5733ecd964e65935a599acb16f888/FLAG62e65f947 [2022-11-20 17:31:17,827 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data/7fa4b9064/c0a5733ecd964e65935a599acb16f888 [2022-11-20 17:31:17,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:17,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:17,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:17,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:17,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:17,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:17,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3fc28a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:17, skipping insertion in model container [2022-11-20 17:31:17,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:17,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:17,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:18,158 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_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1107,1120] [2022-11-20 17:31:18,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:18,621 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:18,640 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_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1107,1120] [2022-11-20 17:31:18,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:18,878 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:18,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18 WrapperNode [2022-11-20 17:31:18,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:18,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:18,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:18,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:18,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:18,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,065 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1674 [2022-11-20 17:31:19,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:19,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:19,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:19,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:19,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:19,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:19,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:19,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:19,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:18" (1/1) ... [2022-11-20 17:31:19,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:19,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:19,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:19,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:19,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:19,802 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:19,804 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:45,136 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:45,174 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:45,175 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:32:45,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:45 BoogieIcfgContainer [2022-11-20 17:32:45,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:45,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:45,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:45,201 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:45,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:32:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:32:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:32:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:33:29,028 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:34:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:34:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:34:36,298 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:34:36,302 INFO L158 Benchmark]: Toolchain (without parser) took 198465.99ms. Allocated memory was 167.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 134.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 923.6MB. Max. memory is 16.1GB. [2022-11-20 17:34:36,303 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:36,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.07ms. Allocated memory is still 167.8MB. Free memory was 134.8MB in the beginning and 93.8MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:34:36,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.11ms. Allocated memory is still 167.8MB. Free memory was 93.8MB in the beginning and 75.0MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:34:36,305 INFO L158 Benchmark]: Boogie Preprocessor took 199.09ms. Allocated memory was 167.8MB in the beginning and 203.4MB in the end (delta: 35.7MB). Free memory was 75.0MB in the beginning and 157.7MB in the end (delta: -82.7MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-11-20 17:34:36,306 INFO L158 Benchmark]: RCFGBuilder took 85921.28ms. Allocated memory was 203.4MB in the beginning and 696.3MB in the end (delta: 492.8MB). Free memory was 157.7MB in the beginning and 312.0MB in the end (delta: -154.3MB). Peak memory consumption was 425.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:36,307 INFO L158 Benchmark]: CodeCheck took 111111.31ms. Allocated memory was 696.3MB in the beginning and 1.4GB in the end (delta: 750.8MB). Free memory was 312.0MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 571.6MB. Max. memory is 16.1GB. [2022-11-20 17:34:36,310 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 0.24ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.07ms. Allocated memory is still 167.8MB. Free memory was 134.8MB in the beginning and 93.8MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.11ms. Allocated memory is still 167.8MB. Free memory was 93.8MB in the beginning and 75.0MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 199.09ms. Allocated memory was 167.8MB in the beginning and 203.4MB in the end (delta: 35.7MB). Free memory was 75.0MB in the beginning and 157.7MB in the end (delta: -82.7MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * RCFGBuilder took 85921.28ms. Allocated memory was 203.4MB in the beginning and 696.3MB in the end (delta: 492.8MB). Free memory was 157.7MB in the beginning and 312.0MB in the end (delta: -154.3MB). Peak memory consumption was 425.7MB. Max. memory is 16.1GB. * CodeCheck took 111111.31ms. Allocated memory was 696.3MB in the beginning and 1.4GB in the end (delta: 750.8MB). Free memory was 312.0MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 571.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:34:36,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0842e496ceaac3d13d858cc0582a001755cc3c52e4d707c236161f2153e0d0c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:34:38,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:34:38,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:34:38,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:34:38,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:34:38,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:34:38,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:34:38,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:34:38,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:34:38,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:34:38,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:34:38,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:34:38,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:34:38,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:34:38,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:34:38,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:34:38,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:34:38,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:34:38,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:34:38,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:34:38,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:34:38,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:34:38,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:34:38,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:34:38,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:34:38,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:34:38,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:34:38,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:34:38,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:34:38,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:34:38,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:34:38,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:34:38,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:34:39,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:34:39,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:34:39,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:34:39,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:34:39,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:34:39,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:34:39,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:34:39,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:34:39,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:34:39,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:34:39,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:34:39,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:34:39,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:34:39,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:34:39,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:34:39,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:34:39,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:34:39,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:34:39,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:34:39,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:34:39,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:34:39,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:34:39,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:34:39,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:34:39,067 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:34:39,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:34:39,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:34:39,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:34:39,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:34:39,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:39,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:34:39,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:34:39,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:34:39,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:34:39,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:34:39,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:34:39,070 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:34:39,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:34:39,071 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_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0842e496ceaac3d13d858cc0582a001755cc3c52e4d707c236161f2153e0d0c9 [2022-11-20 17:34:39,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:34:39,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:34:39,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:34:39,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:34:39,488 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:34:39,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2022-11-20 17:34:42,720 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:34:43,054 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:34:43,054 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2022-11-20 17:34:43,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data/0420675ca/0bcd02f40a9145d3bd87dd5c7af90ebf/FLAG37c36d90f [2022-11-20 17:34:43,101 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/data/0420675ca/0bcd02f40a9145d3bd87dd5c7af90ebf [2022-11-20 17:34:43,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:34:43,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:34:43,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:43,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:34:43,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:34:43,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:43" (1/1) ... [2022-11-20 17:34:43,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327450d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:43, skipping insertion in model container [2022-11-20 17:34:43,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:43" (1/1) ... [2022-11-20 17:34:43,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:34:43,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:34:43,422 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_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1107,1120] [2022-11-20 17:34:43,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:43,834 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:34:43,845 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_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1107,1120] [2022-11-20 17:34:44,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:44,055 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:34:44,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44 WrapperNode [2022-11-20 17:34:44,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:44,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:44,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:34:44,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:34:44,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,213 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1674 [2022-11-20 17:34:44,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:44,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:34:44,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:34:44,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:34:44,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,337 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:34:44,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:34:44,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:34:44,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:34:44,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:44,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:34:44,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:34:44,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:34:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:34:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:34:44,907 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:34:44,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:34:47,899 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:34:47,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:34:47,939 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:34:47,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:47 BoogieIcfgContainer [2022-11-20 17:34:47,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:34:47,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:34:47,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:34:47,952 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:34:47,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:47" (1/1) ... [2022-11-20 17:34:47,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:34:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:34:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:34:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:34:48,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:48,083 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:34:48,089 INFO L158 Benchmark]: Toolchain (without parser) took 4983.42ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 39.3MB in the beginning and 124.1MB in the end (delta: -84.8MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,090 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:48,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 951.63ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.3MB in the beginning and 54.3MB in the end (delta: -15.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.60ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 42.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,093 INFO L158 Benchmark]: Boogie Preprocessor took 141.06ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 55.1MB in the end (delta: -12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,094 INFO L158 Benchmark]: RCFGBuilder took 3586.33ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 55.1MB in the beginning and 39.4MB in the end (delta: 15.7MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,095 INFO L158 Benchmark]: CodeCheck took 145.00ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 39.4MB in the beginning and 124.1MB in the end (delta: -84.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,105 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 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 951.63ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.3MB in the beginning and 54.3MB in the end (delta: -15.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.60ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 42.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.06ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 55.1MB in the end (delta: -12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3586.33ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 55.1MB in the beginning and 39.4MB in the end (delta: 15.7MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * CodeCheck took 145.00ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 39.4MB in the beginning and 124.1MB in the end (delta: -84.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:34:48,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14955b4-bd1e-4a0c-8779-a5c246e7e25b/bin/ukojak-pZX7IvK2PQ/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