./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/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_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/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_b3837e1a-769b-4748-9f7b-57976650b359/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 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- 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 18:15:02,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:15:02,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:15:02,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:15:02,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:15:02,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:15:02,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:15:02,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:15:02,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:15:02,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:15:02,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:15:02,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:15:02,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:15:02,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:15:02,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:15:02,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:15:02,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:15:02,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:15:02,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:15:02,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:15:02,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:15:02,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:15:02,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:15:02,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:15:02,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:15:02,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:15:02,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:15:02,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:15:02,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:15:02,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:15:02,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:15:02,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:15:02,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:15:02,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:15:02,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:15:02,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:15:02,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:15:02,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:15:02,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:15:02,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:15:02,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:15:02,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:15:02,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:15:02,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:15:02,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:15:02,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:15:02,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:15:02,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:15:02,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:15:02,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:15:02,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:15:02,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:15:02,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:15:02,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:15:02,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:15:02,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:15:02,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:15:02,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:15:02,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:15:02,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:15:02,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:15:02,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:15:02,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:15:02,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:15:02,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:15:02,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:15:02,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:15:02,480 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_b3837e1a-769b-4748-9f7b-57976650b359/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-11-20 18:15:02,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:15:02,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:15:02,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:15:02,773 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:15:02,774 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:15:02,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-20 18:15:05,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:15:06,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:15:06,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-20 18:15:06,336 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data/8fc465787/f151119177da4f79bb606d2de561317d/FLAG3ba93c3b7 [2022-11-20 18:15:06,357 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data/8fc465787/f151119177da4f79bb606d2de561317d [2022-11-20 18:15:06,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:15:06,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:15:06,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:15:06,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:15:06,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:15:06,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:15:06" (1/1) ... [2022-11-20 18:15:06,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd8e813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:06, skipping insertion in model container [2022-11-20 18:15:06,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:15:06" (1/1) ... [2022-11-20 18:15:06,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:15:06,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:15:06,771 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_b3837e1a-769b-4748-9f7b-57976650b359/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-20 18:15:07,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:15:07,190 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:15:07,204 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_b3837e1a-769b-4748-9f7b-57976650b359/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-20 18:15:07,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:15:07,480 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:15:07,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07 WrapperNode [2022-11-20 18:15:07,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:15:07,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:15:07,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:15:07,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:15:07,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,689 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-20 18:15:07,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:15:07,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:15:07,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:15:07,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:15:07,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,896 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:15:07,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:15:07,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:15:07,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:15:07,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:15:07" (1/1) ... [2022-11-20 18:15:07,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:15:08,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:15:08,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:15:08,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:15:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:15:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:15:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:15:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:15:08,712 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:15:08,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:23,569 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:23,730 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:23,730 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:16:23,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:23 BoogieIcfgContainer [2022-11-20 18:16:23,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:23,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:23,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:23,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:23,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:23" (1/1) ... [2022-11-20 18:16:23,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:16:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 18:16:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 18:16:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:23,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:37,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:16:39,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:16:41,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:16:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 18:16:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 18:16:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:16:42,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:17:46,510 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:18:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:19:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:19:06,992 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 18:19:06,996 INFO L158 Benchmark]: Toolchain (without parser) took 240630.57ms. Allocated memory was 165.7MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 125.5MB in the beginning and 1.1GB in the end (delta: -925.7MB). Peak memory consumption was 284.2MB. Max. memory is 16.1GB. [2022-11-20 18:19:06,996 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:06,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1109.68ms. Allocated memory is still 165.7MB. Free memory was 124.9MB in the beginning and 75.0MB in the end (delta: 49.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-20 18:19:06,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.52ms. Allocated memory is still 165.7MB. Free memory was 75.0MB in the beginning and 52.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:06,999 INFO L158 Benchmark]: Boogie Preprocessor took 258.58ms. Allocated memory is still 165.7MB. Free memory was 52.6MB in the beginning and 115.2MB in the end (delta: -62.6MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-11-20 18:19:07,000 INFO L158 Benchmark]: RCFGBuilder took 75781.39ms. Allocated memory was 165.7MB in the beginning and 1.1GB in the end (delta: 979.4MB). Free memory was 115.2MB in the beginning and 567.1MB in the end (delta: -451.9MB). Peak memory consumption was 701.0MB. Max. memory is 16.1GB. [2022-11-20 18:19:07,001 INFO L158 Benchmark]: CodeCheck took 163261.22ms. Allocated memory was 1.1GB in the beginning and 1.4GB in the end (delta: 230.7MB). Free memory was 567.1MB in the beginning and 1.1GB in the end (delta: -484.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:07,004 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 0.21ms. Allocated memory is still 125.8MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1109.68ms. Allocated memory is still 165.7MB. Free memory was 124.9MB in the beginning and 75.0MB in the end (delta: 49.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.52ms. Allocated memory is still 165.7MB. Free memory was 75.0MB in the beginning and 52.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 258.58ms. Allocated memory is still 165.7MB. Free memory was 52.6MB in the beginning and 115.2MB in the end (delta: -62.6MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * RCFGBuilder took 75781.39ms. Allocated memory was 165.7MB in the beginning and 1.1GB in the end (delta: 979.4MB). Free memory was 115.2MB in the beginning and 567.1MB in the end (delta: -451.9MB). Peak memory consumption was 701.0MB. Max. memory is 16.1GB. * CodeCheck took 163261.22ms. Allocated memory was 1.1GB in the beginning and 1.4GB in the end (delta: 230.7MB). Free memory was 567.1MB in the beginning and 1.1GB in the end (delta: -484.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:07,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/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_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/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_b3837e1a-769b-4748-9f7b-57976650b359/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 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- 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 18:19:09,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:09,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:09,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:09,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:09,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:09,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:09,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:09,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:09,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:09,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:09,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:09,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:09,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:09,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:09,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:09,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:09,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:09,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:09,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:09,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:09,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:09,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:09,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:09,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:09,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:09,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:09,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:09,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:09,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:09,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:09,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:09,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:09,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:09,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:09,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:09,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:09,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:09,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:09,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:09,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:09,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:19:09,531 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:09,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:09,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:09,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:09,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:09,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:09,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:09,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:09,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:09,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:09,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:09,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:19:09,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:19:09,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:19:09,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:09,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:09,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:09,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:09,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:09,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:09,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:09,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:09,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:09,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:09,541 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:19:09,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:19:09,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:09,542 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:19:09,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:19:09,542 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_b3837e1a-769b-4748-9f7b-57976650b359/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-11-20 18:19:09,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:09,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:09,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:09,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:09,947 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:09,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-20 18:19:13,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:13,622 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:13,622 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-20 18:19:13,641 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data/61c46dd91/fdda7ba96f41427bb0a90cd902db40f8/FLAGaf930e499 [2022-11-20 18:19:13,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/data/61c46dd91/fdda7ba96f41427bb0a90cd902db40f8 [2022-11-20 18:19:13,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:13,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:13,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:13,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:13,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:13,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:13" (1/1) ... [2022-11-20 18:19:13,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b087bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:13, skipping insertion in model container [2022-11-20 18:19:13,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:13" (1/1) ... [2022-11-20 18:19:13,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:13,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:13,966 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_b3837e1a-769b-4748-9f7b-57976650b359/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-20 18:19:14,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:14,451 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:14,462 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_b3837e1a-769b-4748-9f7b-57976650b359/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-20 18:19:14,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:14,694 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:14,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14 WrapperNode [2022-11-20 18:19:14,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:14,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:14,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:14,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:14,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,955 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-20 18:19:14,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:14,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:14,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:14,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:14,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:15,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:15,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:15,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:15,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:15,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:15,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:15,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:15,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:15,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:15,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:15,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:15,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:15,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:19:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:19:15,837 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:15,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:19,659 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:19,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:19,746 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:19:19,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:19 BoogieIcfgContainer [2022-11-20 18:19:19,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:19,749 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:19,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:19,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:19,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:19" (1/1) ... [2022-11-20 18:19:19,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 18:19:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 18:19:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:19:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,879 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 18:19:19,883 INFO L158 Benchmark]: Toolchain (without parser) took 6207.08ms. Allocated memory was 77.6MB in the beginning and 220.2MB in the end (delta: 142.6MB). Free memory was 48.3MB in the beginning and 133.1MB in the end (delta: -84.8MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:19,884 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:19,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1015.31ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 32.0MB in the end (delta: 16.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:19,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 260.01ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 52.0MB in the end (delta: -20.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 18:19:19,886 INFO L158 Benchmark]: Boogie Preprocessor took 135.64ms. Allocated memory is still 98.6MB. Free memory was 52.0MB in the beginning and 41.9MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:19:19,887 INFO L158 Benchmark]: RCFGBuilder took 4656.21ms. Allocated memory was 98.6MB in the beginning and 220.2MB in the end (delta: 121.6MB). Free memory was 41.9MB in the beginning and 139.4MB in the end (delta: -97.4MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:19,887 INFO L158 Benchmark]: CodeCheck took 132.80ms. Allocated memory is still 220.2MB. Free memory was 138.3MB in the beginning and 133.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:19:19,890 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 0.21ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1015.31ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 32.0MB in the end (delta: 16.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 260.01ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 52.0MB in the end (delta: -20.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.64ms. Allocated memory is still 98.6MB. Free memory was 52.0MB in the beginning and 41.9MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4656.21ms. Allocated memory was 98.6MB in the beginning and 220.2MB in the end (delta: 121.6MB). Free memory was 41.9MB in the beginning and 139.4MB in the end (delta: -97.4MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. * CodeCheck took 132.80ms. Allocated memory is still 220.2MB. Free memory was 138.3MB in the beginning and 133.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:19,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3837e1a-769b-4748-9f7b-57976650b359/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