./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:18:15,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:18:15,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:18:15,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:18:15,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:18:15,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:18:15,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:18:15,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:18:15,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:18:15,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:18:15,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:18:15,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:18:15,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:18:15,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:18:15,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:18:15,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:18:15,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:18:15,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:18:15,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:18:15,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:18:15,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:18:15,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:18:15,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:18:15,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:18:15,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:18:15,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:18:15,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:18:15,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:18:15,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:18:15,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:18:15,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:18:15,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:18:15,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:18:15,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:18:15,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:18:15,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:18:15,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:18:15,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:18:15,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:18:15,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:18:15,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:18:15,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:18:15,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:18:15,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:18:15,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:18:15,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:18:15,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:18:15,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:18:15,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:18:15,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:18:15,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:18:15,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:18:15,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:18:15,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:18:15,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:18:15,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:18:15,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:18:15,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:18:15,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:18:15,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:18:15,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:15,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:18:15,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:18:15,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:18:15,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:18:15,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:18:15,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:18:15,654 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-12-15 03:18:15,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:18:15,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:18:15,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:18:15,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:18:15,838 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:18:15,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-12-15 03:18:18,352 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:18:18,632 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:18:18,632 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-12-15 03:18:18,645 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data/6e5de2cbe/aeae4949e89f4456979cf51aa4203c4a/FLAGfe6024122 [2022-12-15 03:18:18,931 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data/6e5de2cbe/aeae4949e89f4456979cf51aa4203c4a [2022-12-15 03:18:18,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:18:18,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:18:18,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:18,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:18:18,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:18:18,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:18" (1/1) ... [2022-12-15 03:18:18,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c30a917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:18, skipping insertion in model container [2022-12-15 03:18:18,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:18" (1/1) ... [2022-12-15 03:18:18,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:18:19,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:18:19,157 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-12-15 03:18:19,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:19,467 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:18:19,475 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-12-15 03:18:19,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:19,590 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:18:19,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19 WrapperNode [2022-12-15 03:18:19,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:19,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:19,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:18:19,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:18:19,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,721 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-12-15 03:18:19,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:19,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:18:19,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:18:19,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:18:19,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,850 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:18:19,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:18:19,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:18:19,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:18:19,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:19" (1/1) ... [2022-12-15 03:18:19,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:19,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:18:19,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:18:19,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:18:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:18:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:18:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:18:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:18:20,292 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:18:20,294 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:19:34,142 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:19:34,224 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:19:34,224 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:19:34,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:34 BoogieIcfgContainer [2022-12-15 03:19:34,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:19:34,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:19:34,228 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:19:34,237 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:19:34,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:34" (1/1) ... [2022-12-15 03:19:34,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:19:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-15 03:19:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-15 03:19:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:19:49,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:19:51,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:19:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-15 03:19:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-15 03:19:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:19:54,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:54,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:20:49,340 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:21:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:21:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:21:57,703 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) [2022-12-15 03:21:57,707 INFO L158 Benchmark]: Toolchain (without parser) took 218768.29ms. Allocated memory was 153.1MB in the beginning and 796.9MB in the end (delta: 643.8MB). Free memory was 114.2MB in the beginning and 510.2MB in the end (delta: -395.9MB). Peak memory consumption was 250.8MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,707 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 153.1MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:57,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.78ms. Allocated memory is still 153.1MB. Free memory was 113.9MB in the beginning and 87.5MB in the end (delta: 26.4MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.29ms. Allocated memory is still 153.1MB. Free memory was 87.5MB in the beginning and 65.1MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,709 INFO L158 Benchmark]: Boogie Preprocessor took 168.64ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 127.5MB in the end (delta: -62.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,710 INFO L158 Benchmark]: RCFGBuilder took 74335.50ms. Allocated memory was 184.5MB in the beginning and 662.7MB in the end (delta: 478.2MB). Free memory was 127.5MB in the beginning and 381.7MB in the end (delta: -254.2MB). Peak memory consumption was 407.5MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,711 INFO L158 Benchmark]: CodeCheck took 143477.67ms. Allocated memory was 662.7MB in the beginning and 796.9MB in the end (delta: 134.2MB). Free memory was 381.7MB in the beginning and 510.2MB in the end (delta: -128.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,715 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 0.17ms. Allocated memory is still 153.1MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.78ms. Allocated memory is still 153.1MB. Free memory was 113.9MB in the beginning and 87.5MB in the end (delta: 26.4MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.29ms. Allocated memory is still 153.1MB. Free memory was 87.5MB in the beginning and 65.1MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.64ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 127.5MB in the end (delta: -62.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * RCFGBuilder took 74335.50ms. Allocated memory was 184.5MB in the beginning and 662.7MB in the end (delta: 478.2MB). Free memory was 127.5MB in the beginning and 381.7MB in the end (delta: -254.2MB). Peak memory consumption was 407.5MB. Max. memory is 16.1GB. * CodeCheck took 143477.67ms. Allocated memory was 662.7MB in the beginning and 796.9MB in the end (delta: 134.2MB). Free memory was 381.7MB in the beginning and 510.2MB in the end (delta: -128.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:21:57,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:21:59,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:21:59,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:21:59,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:21:59,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:21:59,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:21:59,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:21:59,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:21:59,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:21:59,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:21:59,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:21:59,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:21:59,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:21:59,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:21:59,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:21:59,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:21:59,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:21:59,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:21:59,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:21:59,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:21:59,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:21:59,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:21:59,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:21:59,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:21:59,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:21:59,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:21:59,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:21:59,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:21:59,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:21:59,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:21:59,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:21:59,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:21:59,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:21:59,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:21:59,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:21:59,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:21:59,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:21:59,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:21:59,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:21:59,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:21:59,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:21:59,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:21:59,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:21:59,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:21:59,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:21:59,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:21:59,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:21:59,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:21:59,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:21:59,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:21:59,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:21:59,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:21:59,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:21:59,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:21:59,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:21:59,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:21:59,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:21:59,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:21:59,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:21:59,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:21:59,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:21:59,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:21:59,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:59,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:21:59,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:21:59,435 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-12-15 03:21:59,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:59,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:59,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:59,690 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:59,691 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:59,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-12-15 03:22:02,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:22:02,548 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:22:02,549 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-12-15 03:22:02,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data/8016e2ea7/36fa8b81d480412fa3c3080ca3f7ffe1/FLAG0ad5bb6bc [2022-12-15 03:22:02,574 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/data/8016e2ea7/36fa8b81d480412fa3c3080ca3f7ffe1 [2022-12-15 03:22:02,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:22:02,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:22:02,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:02,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:22:02,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:22:02,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:02" (1/1) ... [2022-12-15 03:22:02,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f02eddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:02, skipping insertion in model container [2022-12-15 03:22:02,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:02" (1/1) ... [2022-12-15 03:22:02,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:22:02,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:22:02,787 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-12-15 03:22:03,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:03,050 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:22:03,060 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_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-12-15 03:22:03,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:03,177 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:22:03,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03 WrapperNode [2022-12-15 03:22:03,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:03,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:03,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:22:03,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:22:03,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,291 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-12-15 03:22:03,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:03,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:22:03,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:22:03,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:22:03,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:22:03,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:22:03,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:22:03,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:22:03,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:03" (1/1) ... [2022-12-15 03:22:03,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:03,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:22:03,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:22:03,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:22:03,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:22:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:22:03,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:22:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:22:03,813 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:22:03,815 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:06,044 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:06,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:06,094 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:22:06,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:06 BoogieIcfgContainer [2022-12-15 03:22:06,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:06,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:06,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:06,104 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:06,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:06" (1/1) ... [2022-12-15 03:22:06,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:22:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-15 03:22:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-15 03:22:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:22:06,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:06,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:06,187 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) [2022-12-15 03:22:06,190 INFO L158 Benchmark]: Toolchain (without parser) took 3612.43ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 59.1MB in the beginning and 75.1MB in the end (delta: -16.0MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2022-12-15 03:22:06,190 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:06,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.32ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 47.7MB in the end (delta: 11.2MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-15 03:22:06,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.44ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 31.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:22:06,192 INFO L158 Benchmark]: Boogie Preprocessor took 110.06ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 52.6MB in the end (delta: -21.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-15 03:22:06,192 INFO L158 Benchmark]: RCFGBuilder took 2693.43ms. Allocated memory was 100.7MB in the beginning and 176.2MB in the end (delta: 75.5MB). Free memory was 52.6MB in the beginning and 81.4MB in the end (delta: -28.8MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2022-12-15 03:22:06,193 INFO L158 Benchmark]: CodeCheck took 92.71ms. Allocated memory is still 176.2MB. Free memory was 81.4MB in the beginning and 75.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:22:06,195 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 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.32ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 47.7MB in the end (delta: 11.2MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.44ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 31.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.06ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 52.6MB in the end (delta: -21.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2693.43ms. Allocated memory was 100.7MB in the beginning and 176.2MB in the end (delta: 75.5MB). Free memory was 52.6MB in the beginning and 81.4MB in the end (delta: -28.8MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. * CodeCheck took 92.71ms. Allocated memory is still 176.2MB. Free memory was 81.4MB in the beginning and 75.1MB 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. [2022-12-15 03:22:06,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2e2f1-0088-42ae-85d5-d68d3ee5f984/bin/ukojak-rkRKPMF4O4/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