./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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 ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:42:31,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:31,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:31,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:31,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:31,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:31,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:31,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:31,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:31,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:31,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:31,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:31,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:31,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:31,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:31,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:31,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:31,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:31,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:31,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:31,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:31,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:31,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:31,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:31,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:31,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:31,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:31,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:31,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:31,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:31,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:31,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:31,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:31,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:31,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:31,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:31,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:31,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:31,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:31,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:31,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:31,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:42:31,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:31,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:31,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:31,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:31,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:31,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:31,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:31,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:31,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:31,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:31,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:31,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:31,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:31,526 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:31,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:31,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:31,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:31,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:31,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:31,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:31,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:31,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:31,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:31,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:31,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:31,529 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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 [2022-11-20 16:42:31,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:31,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:31,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:31,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:31,829 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:31,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-20 16:42:35,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:35,302 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:35,303 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-20 16:42:35,317 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data/b67b04b25/e326a80c27f4430d97df45d839e40fa5/FLAG03dad0f3f [2022-11-20 16:42:35,333 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data/b67b04b25/e326a80c27f4430d97df45d839e40fa5 [2022-11-20 16:42:35,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:35,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:35,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:35,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:35,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:35,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:35" (1/1) ... [2022-11-20 16:42:35,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3675bfb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:35, skipping insertion in model container [2022-11-20 16:42:35,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:35" (1/1) ... [2022-11-20 16:42:35,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:35,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:35,601 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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-20 16:42:35,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:35,907 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:35,919 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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-20 16:42:36,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:36,023 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:36,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36 WrapperNode [2022-11-20 16:42:36,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:36,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:36,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:36,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:36,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,141 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-20 16:42:36,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:36,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:36,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:36,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:36,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:36,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:36,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:36,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:36,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:36,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:36,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:36,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:42:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:42:36,717 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:36,733 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:42,193 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:42,243 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:42,243 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:42:42,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:42 BoogieIcfgContainer [2022-11-20 16:42:42,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:42,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:42,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:42,261 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:42,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:42" (1/1) ... [2022-11-20 16:42:42,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:42:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:42:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:42:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:42,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:46,981 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 16:42:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 16:42:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 16:42:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:42:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:43:22,493 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:43:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:43:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:43:48,020 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:43:48,024 INFO L158 Benchmark]: Toolchain (without parser) took 72684.72ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 987.8MB). Free memory was 114.2MB in the beginning and 586.5MB in the end (delta: -472.4MB). Peak memory consumption was 518.8MB. Max. memory is 16.1GB. [2022-11-20 16:43:48,025 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 105.3MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:48,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.24ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 82.7MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 16:43:48,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.86ms. Allocated memory is still 161.5MB. Free memory was 82.7MB in the beginning and 73.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:43:48,028 INFO L158 Benchmark]: Boogie Preprocessor took 115.35ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 73.5MB in the beginning and 181.9MB in the end (delta: -108.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-20 16:43:48,029 INFO L158 Benchmark]: RCFGBuilder took 5990.82ms. Allocated memory was 218.1MB in the beginning and 474.0MB in the end (delta: 255.9MB). Free memory was 181.8MB in the beginning and 393.1MB in the end (delta: -211.3MB). Peak memory consumption was 290.5MB. Max. memory is 16.1GB. [2022-11-20 16:43:48,029 INFO L158 Benchmark]: CodeCheck took 65772.33ms. Allocated memory was 474.0MB in the beginning and 1.1GB in the end (delta: 675.3MB). Free memory was 393.1MB in the beginning and 586.5MB in the end (delta: -193.5MB). Peak memory consumption was 483.9MB. Max. memory is 16.1GB. [2022-11-20 16:43:48,034 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 0.34ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 105.3MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.24ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 82.7MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.86ms. Allocated memory is still 161.5MB. Free memory was 82.7MB in the beginning and 73.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.35ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 73.5MB in the beginning and 181.9MB in the end (delta: -108.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * RCFGBuilder took 5990.82ms. Allocated memory was 218.1MB in the beginning and 474.0MB in the end (delta: 255.9MB). Free memory was 181.8MB in the beginning and 393.1MB in the end (delta: -211.3MB). Peak memory consumption was 290.5MB. Max. memory is 16.1GB. * CodeCheck took 65772.33ms. Allocated memory was 474.0MB in the beginning and 1.1GB in the end (delta: 675.3MB). Free memory was 393.1MB in the beginning and 586.5MB in the end (delta: -193.5MB). Peak memory consumption was 483.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:48,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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 ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:43:50,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:50,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:50,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:50,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:50,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:50,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:50,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:50,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:50,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:50,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:50,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:50,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:50,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:50,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:50,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:50,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:50,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:50,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:50,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:50,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:50,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:50,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:50,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:50,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:50,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:50,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:50,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:50,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:50,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:50,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:50,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:50,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:50,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:50,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:50,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:50,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:50,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:50,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:50,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:50,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:50,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:43:50,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:50,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:50,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:43:50,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:43:50,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:50,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:50,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:50,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:50,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:43:50,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:50,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:43:50,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:43:50,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:43:50,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:43:50,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:43:50,768 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:50,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:43:50,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:50,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:50,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:50,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:50,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:50,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:50,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:43:50,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:43:50,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:43:50,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:43:50,772 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:43:50,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:43:50,772 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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 [2022-11-20 16:43:51,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:51,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:51,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:51,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:51,242 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:51,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-20 16:43:54,408 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:54,733 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:54,733 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-20 16:43:54,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data/eb644723f/7442c44cb72a4cf68efa1218ebd46179/FLAGf8390afa8 [2022-11-20 16:43:54,782 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/data/eb644723f/7442c44cb72a4cf68efa1218ebd46179 [2022-11-20 16:43:54,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:54,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:54,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:54,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:54,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:54,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d5d62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54, skipping insertion in model container [2022-11-20 16:43:54,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:54,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:55,095 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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-20 16:43:55,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:55,387 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:55,402 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_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-20 16:43:55,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:55,512 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:55,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55 WrapperNode [2022-11-20 16:43:55,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:55,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:55,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:55,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:55,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,632 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-20 16:43:55,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:55,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:55,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:55,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:55,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:55,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:55,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:55,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:55,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:55,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:55,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:55,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:43:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:43:56,116 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:56,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:57,110 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:57,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:57,163 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:43:57,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:57 BoogieIcfgContainer [2022-11-20 16:43:57,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:57,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:57,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:57,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:57,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:57" (1/1) ... [2022-11-20 16:43:57,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:43:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:43:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:43:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:43:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:57,321 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:43:57,327 INFO L158 Benchmark]: Toolchain (without parser) took 2539.60ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.4MB in the beginning and 44.4MB in the end (delta: 8.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-20 16:43:57,328 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:57,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.19ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 40.9MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:43:57,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.65ms. Allocated memory is still 77.6MB. Free memory was 40.9MB in the beginning and 34.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:43:57,330 INFO L158 Benchmark]: Boogie Preprocessor took 81.19ms. Allocated memory is still 77.6MB. Free memory was 34.0MB in the beginning and 51.3MB in the end (delta: -17.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-20 16:43:57,331 INFO L158 Benchmark]: RCFGBuilder took 1451.13ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.3MB in the beginning and 50.7MB in the end (delta: 649.2kB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-11-20 16:43:57,332 INFO L158 Benchmark]: CodeCheck took 158.65ms. Allocated memory is still 94.4MB. Free memory was 50.7MB in the beginning and 44.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:43:57,342 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 0.34ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.19ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 40.9MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.65ms. Allocated memory is still 77.6MB. Free memory was 40.9MB in the beginning and 34.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.19ms. Allocated memory is still 77.6MB. Free memory was 34.0MB in the beginning and 51.3MB in the end (delta: -17.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1451.13ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.3MB in the beginning and 50.7MB in the end (delta: 649.2kB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * CodeCheck took 158.65ms. Allocated memory is still 94.4MB. Free memory was 50.7MB in the beginning and 44.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:57,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa64dcd-e06c-488e-bfe8-223930a5bcc8/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