./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH --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 ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 --- 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-e04fb08 [2022-11-16 07:43:33,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:43:33,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:43:33,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:43:33,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:43:33,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:43:33,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:43:33,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:43:33,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:43:33,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:43:33,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:43:33,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:43:33,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:43:33,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:43:33,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:43:33,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:43:33,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:43:33,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:43:33,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:43:33,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:43:33,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:43:33,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:43:33,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:43:33,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:43:33,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:43:33,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:43:33,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:43:33,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:43:33,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:43:33,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:43:33,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:43:33,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:43:33,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:43:33,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:43:33,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:43:33,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:43:33,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:43:33,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:43:33,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:43:33,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:43:33,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:43:33,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:43:33,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:43:33,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:43:33,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:43:33,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:43:33,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:43:33,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:43:33,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:43:33,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:43:33,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:43:33,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:43:33,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:43:33,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:43:33,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:43:33,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:43:33,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:43:33,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:43:33,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:43:33,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:43:33,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:33,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:43:33,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:43:33,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:43:33,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:43:33,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:43:33,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:43:33,707 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_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 [2022-11-16 07:43:34,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:43:34,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:43:34,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:43:34,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:43:34,058 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:43:34,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-16 07:43:34,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/f3bbf7bcf/c4aa4643de0c4d9491093bad5c0e34d9/FLAG6990275a9 [2022-11-16 07:43:34,982 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:43:34,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-16 07:43:35,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/f3bbf7bcf/c4aa4643de0c4d9491093bad5c0e34d9/FLAG6990275a9 [2022-11-16 07:43:35,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/f3bbf7bcf/c4aa4643de0c4d9491093bad5c0e34d9 [2022-11-16 07:43:35,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:43:35,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:43:35,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:35,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:43:35,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:43:35,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:35" (1/1) ... [2022-11-16 07:43:35,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ba84e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:35, skipping insertion in model container [2022-11-16 07:43:35,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:35" (1/1) ... [2022-11-16 07:43:35,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:43:35,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:35,484 WARN L229 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_6fa48540-271c-4e04-a149-6526ec5b0832/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-16 07:43:35,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:35,991 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:43:36,002 WARN L229 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_6fa48540-271c-4e04-a149-6526ec5b0832/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-16 07:43:36,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:36,248 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:43:36,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36 WrapperNode [2022-11-16 07:43:36,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:36,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:36,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:43:36,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:43:36,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,526 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4082 [2022-11-16 07:43:36,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:36,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:43:36,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:43:36,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:43:36,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:43:36,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:43:36,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:43:36,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:43:36,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:36" (1/1) ... [2022-11-16 07:43:36,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:36,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:43:36,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:43:36,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:43:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:43:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:43:37,524 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:43:37,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:43:45,716 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:44:07,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:44:07,999 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:44:08,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:44:08 BoogieIcfgContainer [2022-11-16 07:44:08,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:44:08,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:44:08,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:44:08,020 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:44:08,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:44:08" (1/1) ... [2022-11-16 07:44:08,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:44:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:44:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:44:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:44:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:20,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:44:30,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:44:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:44:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:44:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:44:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:30,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:44:42,317 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) [2022-11-16 07:44:42,321 INFO L158 Benchmark]: Toolchain (without parser) took 67168.67ms. Allocated memory was 104.9MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 79.4MB in the beginning and 7.6GB in the end (delta: -7.5GB). Peak memory consumption was 417.8MB. Max. memory is 16.1GB. [2022-11-16 07:44:42,321 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:44:42,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1095.91ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 79.1MB in the beginning and 71.4MB in the end (delta: 7.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-11-16 07:44:42,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.86ms. Allocated memory is still 136.3MB. Free memory was 71.4MB in the beginning and 69.5MB in the end (delta: 1.9MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2022-11-16 07:44:42,323 INFO L158 Benchmark]: Boogie Preprocessor took 331.79ms. Allocated memory is still 136.3MB. Free memory was 69.5MB in the beginning and 67.0MB in the end (delta: 2.5MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-11-16 07:44:42,324 INFO L158 Benchmark]: RCFGBuilder took 31140.97ms. Allocated memory was 136.3MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 67.0MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 07:44:42,325 INFO L158 Benchmark]: CodeCheck took 34316.32ms. Allocated memory is still 8.0GB. Free memory was 7.4GB in the beginning and 7.6GB in the end (delta: -157.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:44:42,328 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 0.32ms. Allocated memory is still 104.9MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1095.91ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 79.1MB in the beginning and 71.4MB in the end (delta: 7.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 277.86ms. Allocated memory is still 136.3MB. Free memory was 71.4MB in the beginning and 69.5MB in the end (delta: 1.9MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 331.79ms. Allocated memory is still 136.3MB. Free memory was 69.5MB in the beginning and 67.0MB in the end (delta: 2.5MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * RCFGBuilder took 31140.97ms. Allocated memory was 136.3MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 67.0MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * CodeCheck took 34316.32ms. Allocated memory is still 8.0GB. Free memory was 7.4GB in the beginning and 7.6GB in the end (delta: -157.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:44:42,562 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 07:44:42,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH --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 ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 --- 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-e04fb08 [2022-11-16 07:44:44,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:44:44,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:44:44,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:44:44,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:44:44,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:44:44,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:44:44,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:44:44,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:44:44,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:44:44,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:44:44,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:44:44,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:44:44,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:44:44,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:44:44,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:44:44,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:44:44,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:44:44,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:44:44,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:44:44,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:44:44,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:44:44,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:44:44,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:44:44,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:44:44,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:44:44,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:44:44,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:44:44,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:44:44,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:44:44,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:44:44,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:44:44,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:44:44,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:44:44,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:44:44,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:44:44,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:44:44,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:44:44,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:44:44,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:44:44,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:44:44,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:44:44,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:44:44,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:44:44,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:44:44,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:44:44,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:44:44,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:44:44,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:44:44,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:44:44,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:44:44,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:44:44,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:44:44,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:44:44,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:44:44,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:44:44,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:44:44,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:44:44,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:44:44,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:44:44,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:44:44,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:44:44,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:44:44,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:44:44,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:44:44,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:44:44,933 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:44:44,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:44:44,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:44:44,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:44:44,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:44:44,934 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_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc09e42dcd699439a24a9f49957573f2803eba9149907340b6ecee48b166bf8 [2022-11-16 07:44:45,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:44:45,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:44:45,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:44:45,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:44:45,363 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:44:45,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-16 07:44:45,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/1f6c0e3d2/b1d1c0b3bda24d16b92a8c0724d5ad35/FLAG932d36943 [2022-11-16 07:44:46,082 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:44:46,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c [2022-11-16 07:44:46,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/1f6c0e3d2/b1d1c0b3bda24d16b92a8c0724d5ad35/FLAG932d36943 [2022-11-16 07:44:46,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/data/1f6c0e3d2/b1d1c0b3bda24d16b92a8c0724d5ad35 [2022-11-16 07:44:46,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:44:46,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:44:46,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:44:46,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:44:46,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:44:46,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:44:46" (1/1) ... [2022-11-16 07:44:46,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40563d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:46, skipping insertion in model container [2022-11-16 07:44:46,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:44:46" (1/1) ... [2022-11-16 07:44:46,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:44:46,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:44:46,549 WARN L229 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_6fa48540-271c-4e04-a149-6526ec5b0832/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-16 07:44:47,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:44:47,011 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:44:47,023 WARN L229 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_6fa48540-271c-4e04-a149-6526ec5b0832/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.6.prop2-func-interl.c[1014,1027] [2022-11-16 07:44:47,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:44:47,275 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:44:47,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47 WrapperNode [2022-11-16 07:44:47,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:44:47,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:44:47,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:44:47,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:44:47,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,475 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2563 [2022-11-16 07:44:47,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:44:47,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:44:47,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:44:47,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:44:47,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:44:47,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:44:47,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:44:47,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:44:47,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:44:47" (1/1) ... [2022-11-16 07:44:47,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:44:47,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:44:47,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:44:47,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:44:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:44:48,327 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:44:48,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:44:53,755 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:44:53,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:44:53,807 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:44:53,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:44:53 BoogieIcfgContainer [2022-11-16 07:44:53,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:44:53,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:44:53,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:44:53,821 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:44:53,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:44:53" (1/1) ... [2022-11-16 07:44:53,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:44:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:44:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:44:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:44:53,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:53,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:53,971 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) [2022-11-16 07:44:53,974 INFO L158 Benchmark]: Toolchain (without parser) took 7680.08ms. Allocated memory was 81.8MB in the beginning and 287.3MB in the end (delta: 205.5MB). Free memory was 62.5MB in the beginning and 234.3MB in the end (delta: -171.8MB). Peak memory consumption was 201.8MB. Max. memory is 16.1GB. [2022-11-16 07:44:53,975 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:44:53,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 982.75ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 62.3MB in the beginning and 82.8MB in the end (delta: -20.5MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-11-16 07:44:53,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.78ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 65.1MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 07:44:53,977 INFO L158 Benchmark]: Boogie Preprocessor took 174.94ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 53.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:44:53,978 INFO L158 Benchmark]: RCFGBuilder took 6158.16ms. Allocated memory was 117.4MB in the beginning and 287.3MB in the end (delta: 169.9MB). Free memory was 53.4MB in the beginning and 74.3MB in the end (delta: -20.9MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. [2022-11-16 07:44:53,980 INFO L158 Benchmark]: CodeCheck took 161.82ms. Allocated memory is still 287.3MB. Free memory was 74.3MB in the beginning and 234.3MB in the end (delta: -159.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-16 07:44:53,983 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 0.23ms. Allocated memory is still 81.8MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 982.75ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 62.3MB in the beginning and 82.8MB in the end (delta: -20.5MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.78ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 65.1MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.94ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 53.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6158.16ms. Allocated memory was 117.4MB in the beginning and 287.3MB in the end (delta: 169.9MB). Free memory was 53.4MB in the beginning and 74.3MB in the end (delta: -20.9MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. * CodeCheck took 161.82ms. Allocated memory is still 287.3MB. Free memory was 74.3MB in the beginning and 234.3MB in the end (delta: -159.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:44:54,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fa48540-271c-4e04-a149-6526ec5b0832/bin/ukojak-CydTVMUXoH/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