./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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 c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 --- 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 16:38:09,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:38:09,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:38:09,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:38:09,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:38:09,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:38:09,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:38:09,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:38:09,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:38:09,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:38:09,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:38:09,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:38:09,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:38:09,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:38:09,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:38:09,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:38:09,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:38:09,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:38:09,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:38:09,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:38:09,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:38:09,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:38:09,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:38:09,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:38:09,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:38:09,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:38:09,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:38:09,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:38:09,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:38:09,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:38:09,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:38:09,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:38:10,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:38:10,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:38:10,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:38:10,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:38:10,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:38:10,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:38:10,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:38:10,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:38:10,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:38:10,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:38:10,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:38:10,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:38:10,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:38:10,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:38:10,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:38:10,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:38:10,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:38:10,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:38:10,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:38:10,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:38:10,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:38:10,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:38:10,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:38:10,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:38:10,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:38:10,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:38:10,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:38:10,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:38:10,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:10,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:38:10,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:38:10,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:38:10,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:38:10,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:38:10,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:38:10,059 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 [2022-11-20 16:38:10,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:38:10,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:38:10,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:38:10,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:38:10,441 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:38:10,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-20 16:38:13,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:13,816 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:13,817 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-20 16:38:13,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data/772456c97/8e67c4b7ac6847638a40b0caeb9d3a39/FLAG180eb8ec7 [2022-11-20 16:38:13,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data/772456c97/8e67c4b7ac6847638a40b0caeb9d3a39 [2022-11-20 16:38:13,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:13,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:13,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:13,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:13,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:13,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:13" (1/1) ... [2022-11-20 16:38:13,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ef3492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:13, skipping insertion in model container [2022-11-20 16:38:13,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:13" (1/1) ... [2022-11-20 16:38:13,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:38:13,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:14,192 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:38:14,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:14,552 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:38:14,562 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:38:14,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:14,665 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:38:14,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14 WrapperNode [2022-11-20 16:38:14,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:14,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:14,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:38:14,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:38:14,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,843 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1083 [2022-11-20 16:38:14,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:14,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:38:14,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:38:14,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:38:14,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:14,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:15,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:38:15,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:38:15,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:38:15,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:38:15,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:14" (1/1) ... [2022-11-20 16:38:15,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:15,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:38:15,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:38:15,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:38:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:38:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:38:15,361 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:38:15,364 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:27,694 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:27,732 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:27,732 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:39:27,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:27 BoogieIcfgContainer [2022-11-20 16:39:27,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:27,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:27,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:27,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:27,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:27" (1/1) ... [2022-11-20 16:39:27,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:39:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:39:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:39:27,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:27,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:39,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 16:39:49,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 16:39:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 16:39:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 16:39:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:40:11,256 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:40:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:40:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:40:35,159 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 16:40:35,163 INFO L158 Benchmark]: Toolchain (without parser) took 141274.35ms. Allocated memory was 224.4MB in the beginning and 1.0GB in the end (delta: 786.4MB). Free memory was 176.2MB in the beginning and 407.2MB in the end (delta: -231.0MB). Peak memory consumption was 558.8MB. Max. memory is 16.1GB. [2022-11-20 16:40:35,163 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:35,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.42ms. Allocated memory is still 224.4MB. Free memory was 176.2MB in the beginning and 137.0MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:40:35,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.29ms. Allocated memory is still 224.4MB. Free memory was 137.0MB in the beginning and 123.0MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:40:35,165 INFO L158 Benchmark]: Boogie Preprocessor took 161.54ms. Allocated memory is still 224.4MB. Free memory was 123.0MB in the beginning and 116.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:40:35,166 INFO L158 Benchmark]: RCFGBuilder took 72727.75ms. Allocated memory was 224.4MB in the beginning and 841.0MB in the end (delta: 616.6MB). Free memory was 116.0MB in the beginning and 350.0MB in the end (delta: -234.0MB). Peak memory consumption was 450.4MB. Max. memory is 16.1GB. [2022-11-20 16:40:35,171 INFO L158 Benchmark]: CodeCheck took 67425.22ms. Allocated memory was 841.0MB in the beginning and 1.0GB in the end (delta: 169.9MB). Free memory was 350.0MB in the beginning and 407.2MB in the end (delta: -57.2MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2022-11-20 16:40:35,177 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 1.48ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.42ms. Allocated memory is still 224.4MB. Free memory was 176.2MB in the beginning and 137.0MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.29ms. Allocated memory is still 224.4MB. Free memory was 137.0MB in the beginning and 123.0MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.54ms. Allocated memory is still 224.4MB. Free memory was 123.0MB in the beginning and 116.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 72727.75ms. Allocated memory was 224.4MB in the beginning and 841.0MB in the end (delta: 616.6MB). Free memory was 116.0MB in the beginning and 350.0MB in the end (delta: -234.0MB). Peak memory consumption was 450.4MB. Max. memory is 16.1GB. * CodeCheck took 67425.22ms. Allocated memory was 841.0MB in the beginning and 1.0GB in the end (delta: 169.9MB). Free memory was 350.0MB in the beginning and 407.2MB in the end (delta: -57.2MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:40:35,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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 c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 --- 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 16:40:37,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:37,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:37,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:37,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:37,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:37,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:37,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:37,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:37,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:37,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:37,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:37,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:37,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:37,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:37,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:37,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:37,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:37,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:37,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:37,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:37,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:37,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:37,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:37,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:37,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:37,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:37,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:37,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:37,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:37,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:37,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:37,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:37,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:37,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:37,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:37,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:37,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:37,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:37,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:37,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:37,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:40:37,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:37,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:37,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:37,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:37,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:37,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:37,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:37,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:37,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:37,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:37,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:37,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:40:37,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:40:37,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:40:37,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:37,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:37,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:37,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:37,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:37,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:37,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:37,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:37,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:37,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:37,758 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:40:37,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:40:37,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:37,759 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:40:37,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:40:37,760 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 [2022-11-20 16:40:38,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:38,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:38,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:38,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:38,181 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:38,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-20 16:40:41,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:41,750 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:41,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-20 16:40:41,765 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data/52f1c5400/b4c55042381343c0ac0a861e2035726f/FLAG16b403997 [2022-11-20 16:40:41,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/data/52f1c5400/b4c55042381343c0ac0a861e2035726f [2022-11-20 16:40:41,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:41,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:41,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:41,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:41,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:41,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:41" (1/1) ... [2022-11-20 16:40:41,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4ce816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:41, skipping insertion in model container [2022-11-20 16:40:41,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:41" (1/1) ... [2022-11-20 16:40:41,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:41,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:42,123 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:40:42,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:42,460 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:42,477 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_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:40:42,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:42,613 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:42,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42 WrapperNode [2022-11-20 16:40:42,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:42,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:42,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:42,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:42,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,784 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1083 [2022-11-20 16:40:42,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:42,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:42,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:42,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:42,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:42,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:42,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:42,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:42,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:42" (1/1) ... [2022-11-20 16:40:42,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:42,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:42,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:43,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:43,403 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:43,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:45,116 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:45,166 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:45,166 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:40:45,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:45 BoogieIcfgContainer [2022-11-20 16:40:45,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:45,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:45,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:45,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:45,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:45" (1/1) ... [2022-11-20 16:40:45,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:40:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:40:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:40:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:40:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,316 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 16:40:45,323 INFO L158 Benchmark]: Toolchain (without parser) took 3525.23ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 57.1MB in the beginning and 45.6MB in the end (delta: 11.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-20 16:40:45,324 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:45,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.44ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 42.3MB in the end (delta: 14.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:45,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.44ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 34.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:40:45,326 INFO L158 Benchmark]: Boogie Preprocessor took 152.54ms. Allocated memory is still 79.7MB. Free memory was 34.3MB in the beginning and 50.5MB in the end (delta: -16.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:45,327 INFO L158 Benchmark]: RCFGBuilder took 2229.73ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 50.5MB in the beginning and 51.9MB in the end (delta: -1.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2022-11-20 16:40:45,328 INFO L158 Benchmark]: CodeCheck took 151.88ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:45,340 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 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.44ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 42.3MB in the end (delta: 14.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.44ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 34.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.54ms. Allocated memory is still 79.7MB. Free memory was 34.3MB in the beginning and 50.5MB in the end (delta: -16.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2229.73ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 50.5MB in the beginning and 51.9MB in the end (delta: -1.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 151.88ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:40:45,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af6d0b-1308-499b-98e9-6b25d34cdf4b/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