./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg --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 e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e --- 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-b5237d8 [2022-11-21 22:59:05,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:59:05,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:59:05,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:59:05,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:59:05,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:59:05,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:59:05,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:59:05,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:59:05,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:59:05,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:59:05,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:59:05,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:59:05,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:59:05,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:59:05,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:59:05,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:59:05,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:59:05,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:59:05,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:59:05,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:59:05,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:59:05,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:59:05,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:59:05,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:59:05,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:59:05,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:59:05,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:59:05,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:59:05,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:59:05,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:59:05,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:59:05,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:59:05,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:59:05,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:59:05,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:59:05,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:59:05,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:59:05,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:59:05,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:59:05,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:59:05,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:59:05,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:59:05,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:59:05,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:59:05,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:59:05,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:59:05,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:59:05,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:59:05,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:59:05,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:59:05,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:59:05,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:59:05,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:59:05,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:59:05,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:59:05,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:59:05,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:59:05,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:59:05,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:59:05,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:59:05,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:59:05,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:59:05,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:59:05,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:59:05,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:59:05,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:59:05,341 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e [2022-11-21 22:59:05,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:59:05,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:59:05,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:59:05,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:59:05,681 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:59:05,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-21 22:59:08,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:59:08,943 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:59:08,943 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-21 22:59:08,959 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data/1544df250/b0ce0b5232d2488a81897475c5e9a7ca/FLAG7cab7cd7f [2022-11-21 22:59:08,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data/1544df250/b0ce0b5232d2488a81897475c5e9a7ca [2022-11-21 22:59:08,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:59:08,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:59:08,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:59:08,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:59:08,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:59:08,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:59:08" (1/1) ... [2022-11-21 22:59:08,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b75435d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:08, skipping insertion in model container [2022-11-21 22:59:08,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:59:08" (1/1) ... [2022-11-21 22:59:08,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:59:09,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:59:09,276 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-21 22:59:09,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:59:09,536 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:59:09,546 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-21 22:59:09,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:59:09,641 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:59:09,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09 WrapperNode [2022-11-21 22:59:09,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:59:09,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:59:09,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:59:09,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:59:09,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,777 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-21 22:59:09,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:59:09,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:59:09,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:59:09,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:59:09,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:59:09,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:59:09,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:59:09,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:59:09,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:09" (1/1) ... [2022-11-21 22:59:09,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:59:09,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:59:09,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:59:09,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:59:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:59:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:59:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:59:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:59:10,309 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:59:10,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:59:15,071 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:59:15,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:59:15,124 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:59:15,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:59:15 BoogieIcfgContainer [2022-11-21 22:59:15,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:59:15,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:59:15,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:59:15,139 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:59:15,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:59:15" (1/1) ... [2022-11-21 22:59:15,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:59:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 22:59:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 22:59:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:59:15,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:15,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:59:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 22:59:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 22:59:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:59:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:59:30,843 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:59:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:59:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:59:47,489 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) [2022-11-21 22:59:47,493 INFO L158 Benchmark]: Toolchain (without parser) took 38514.66ms. Allocated memory was 146.8MB in the beginning and 857.7MB in the end (delta: 710.9MB). Free memory was 107.7MB in the beginning and 744.1MB in the end (delta: -636.3MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2022-11-21 22:59:47,493 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 146.8MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:59:47,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.46ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 76.2MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:59:47,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.21ms. Allocated memory is still 146.8MB. Free memory was 76.2MB in the beginning and 67.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:59:47,495 INFO L158 Benchmark]: Boogie Preprocessor took 62.02ms. Allocated memory is still 146.8MB. Free memory was 67.5MB in the beginning and 62.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:59:47,496 INFO L158 Benchmark]: RCFGBuilder took 5283.24ms. Allocated memory was 146.8MB in the beginning and 488.6MB in the end (delta: 341.8MB). Free memory was 62.8MB in the beginning and 303.6MB in the end (delta: -240.8MB). Peak memory consumption was 253.0MB. Max. memory is 16.1GB. [2022-11-21 22:59:47,497 INFO L158 Benchmark]: CodeCheck took 32362.94ms. Allocated memory was 488.6MB in the beginning and 857.7MB in the end (delta: 369.1MB). Free memory was 303.6MB in the beginning and 744.1MB in the end (delta: -440.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:59:47,500 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 0.28ms. Allocated memory is still 146.8MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.46ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 76.2MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.21ms. Allocated memory is still 146.8MB. Free memory was 76.2MB in the beginning and 67.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.02ms. Allocated memory is still 146.8MB. Free memory was 67.5MB in the beginning and 62.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5283.24ms. Allocated memory was 146.8MB in the beginning and 488.6MB in the end (delta: 341.8MB). Free memory was 62.8MB in the beginning and 303.6MB in the end (delta: -240.8MB). Peak memory consumption was 253.0MB. Max. memory is 16.1GB. * CodeCheck took 32362.94ms. Allocated memory was 488.6MB in the beginning and 857.7MB in the end (delta: 369.1MB). Free memory was 303.6MB in the beginning and 744.1MB in the end (delta: -440.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:59:47,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg --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 e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e --- 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-b5237d8 [2022-11-21 22:59:49,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:59:49,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:59:49,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:59:49,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:59:49,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:59:49,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:59:49,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:59:49,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:59:49,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:59:49,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:59:49,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:59:49,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:59:49,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:59:49,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:59:49,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:59:49,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:59:49,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:59:49,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:59:49,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:59:49,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:59:49,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:59:49,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:59:49,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:59:49,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:59:49,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:59:49,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:59:49,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:59:49,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:59:49,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:59:49,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:59:49,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:59:49,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:59:49,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:59:49,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:59:49,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:59:49,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:59:49,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:59:49,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:59:49,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:59:49,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:59:49,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:59:50,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:59:50,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:59:50,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:59:50,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:59:50,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:59:50,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:59:50,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:59:50,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:59:50,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:59:50,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:59:50,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:59:50,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:59:50,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:59:50,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:59:50,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:59:50,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:59:50,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:59:50,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:59:50,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:59:50,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:59:50,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:59:50,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:59:50,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:59:50,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:59:50,025 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:59:50,025 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:59:50,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:59:50,025 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:59:50,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:59:50,026 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e [2022-11-21 22:59:50,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:59:50,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:59:50,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:59:50,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:59:50,435 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:59:50,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-21 22:59:53,493 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:59:53,785 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:59:53,786 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-21 22:59:53,801 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data/b721bcc1b/cbbcc20364b0431fb7b4b9896b139920/FLAG220fb054a [2022-11-21 22:59:53,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/data/b721bcc1b/cbbcc20364b0431fb7b4b9896b139920 [2022-11-21 22:59:53,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:59:53,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:59:53,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:59:53,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:59:53,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:59:53,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:59:53" (1/1) ... [2022-11-21 22:59:53,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb8d763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:53, skipping insertion in model container [2022-11-21 22:59:53,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:59:53" (1/1) ... [2022-11-21 22:59:53,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:59:53,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:59:54,055 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-21 22:59:54,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:59:54,294 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:59:54,310 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_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-21 22:59:54,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:59:54,486 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:59:54,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54 WrapperNode [2022-11-21 22:59:54,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:59:54,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:59:54,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:59:54,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:59:54,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,596 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-21 22:59:54,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:59:54,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:59:54,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:59:54,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:59:54,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,639 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:59:54,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:59:54,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:59:54,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:59:54,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:54" (1/1) ... [2022-11-21 22:59:54,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:59:54,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:59:54,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:59:54,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:59:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:59:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:59:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:59:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:59:55,037 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:59:55,039 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:59:56,069 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:59:56,137 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:59:56,137 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:59:56,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:59:56 BoogieIcfgContainer [2022-11-21 22:59:56,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:59:56,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:59:56,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:59:56,152 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:59:56,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:59:56" (1/1) ... [2022-11-21 22:59:56,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:59:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 22:59:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 22:59:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:59:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:56,285 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) [2022-11-21 22:59:56,289 INFO L158 Benchmark]: Toolchain (without parser) took 2462.91ms. Allocated memory was 75.5MB in the beginning and 121.6MB in the end (delta: 46.1MB). Free memory was 52.4MB in the beginning and 58.7MB in the end (delta: -6.3MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-11-21 22:59:56,290 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:59:56,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.87ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.2MB in the beginning and 59.8MB in the end (delta: -7.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-21 22:59:56,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.56ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 53.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:59:56,292 INFO L158 Benchmark]: Boogie Preprocessor took 52.90ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 49.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:59:56,293 INFO L158 Benchmark]: RCFGBuilder took 1489.13ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 65.0MB in the end (delta: -15.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-21 22:59:56,294 INFO L158 Benchmark]: CodeCheck took 146.72ms. Allocated memory is still 121.6MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:59:56,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.87ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.2MB in the beginning and 59.8MB in the end (delta: -7.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.56ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 53.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.90ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 49.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1489.13ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 65.0MB in the end (delta: -15.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 146.72ms. Allocated memory is still 121.6MB. Free memory was 65.0MB in the beginning and 58.7MB 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. [2022-11-21 22:59:56,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9632cd3e-eeed-45d9-beb4-7f0760dbd1a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared