./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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 cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 --- 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 [2022-12-14 23:48:16,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:48:16,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:48:16,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:48:16,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:48:16,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:48:16,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:48:16,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:48:16,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:48:16,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:48:16,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:48:16,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:48:16,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:48:16,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:48:16,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:48:16,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:48:16,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:48:16,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:48:16,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:48:16,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:48:16,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:48:16,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:48:16,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:48:16,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:48:16,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:48:16,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:48:16,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:48:16,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:48:16,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:48:16,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:48:16,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:48:16,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:48:16,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:48:16,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:48:16,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:48:16,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:48:16,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:48:16,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:48:16,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:48:16,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:48:16,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:48:16,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:48:16,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:48:16,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:48:16,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:48:16,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:48:16,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:48:16,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:48:16,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:48:16,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:48:16,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:48:16,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:48:16,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:48:16,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:48:16,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:48:16,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:48:16,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:48:16,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:48:16,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:48:16,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:48:16,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:16,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:48:16,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:48:16,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:48:16,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:48:16,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:48:16,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:48:16,728 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 [2022-12-14 23:48:16,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:48:16,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:48:16,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:48:16,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:48:16,912 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:48:16,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-12-14 23:48:19,431 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:48:19,712 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:48:19,712 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-12-14 23:48:19,723 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data/5b105c587/dbbab0bbb7914ac083e3fea140cb726a/FLAG388e1c4de [2022-12-14 23:48:20,005 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data/5b105c587/dbbab0bbb7914ac083e3fea140cb726a [2022-12-14 23:48:20,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:48:20,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:48:20,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:20,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:48:20,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:48:20,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ddeda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20, skipping insertion in model container [2022-12-14 23:48:20,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:48:20,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:48:20,248 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-12-14 23:48:20,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:20,557 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:48:20,564 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-12-14 23:48:20,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:20,667 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:48:20,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20 WrapperNode [2022-12-14 23:48:20,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:20,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:20,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:48:20,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:48:20,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,826 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-12-14 23:48:20,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:20,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:48:20,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:48:20,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:48:20,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:48:20,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:48:20,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:48:20,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:48:20,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:20" (1/1) ... [2022-12-14 23:48:20,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:20,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:48:20,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:48:20,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:48:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:48:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:48:21,333 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:48:21,334 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:00:51,745 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:00:51,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:00:51,773 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:00:51,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:51 BoogieIcfgContainer [2022-12-15 00:00:51,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:00:51,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:00:51,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:00:51,785 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:00:51,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:51" (1/1) ... [2022-12-15 00:00:51,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:00:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:00:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:00:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:00:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:51,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:02,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:01:12,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:01:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 00:01:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 00:01:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:01:13,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:01:24,178 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 00:01:24,181 INFO L158 Benchmark]: Toolchain (without parser) took 784171.81ms. Allocated memory was 127.9MB in the beginning and 866.1MB in the end (delta: 738.2MB). Free memory was 88.1MB in the beginning and 388.2MB in the end (delta: -300.1MB). Peak memory consumption was 440.9MB. Max. memory is 16.1GB. [2022-12-15 00:01:24,182 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:24,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.54ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 87.8MB in the beginning and 71.9MB in the end (delta: 15.9MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2022-12-15 00:01:24,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.40ms. Allocated memory is still 155.2MB. Free memory was 71.9MB in the beginning and 86.9MB in the end (delta: -15.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-12-15 00:01:24,183 INFO L158 Benchmark]: Boogie Preprocessor took 102.12ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 71.9MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:01:24,184 INFO L158 Benchmark]: RCFGBuilder took 750846.49ms. Allocated memory was 155.2MB in the beginning and 866.1MB in the end (delta: 710.9MB). Free memory was 71.9MB in the beginning and 303.9MB in the end (delta: -232.0MB). Peak memory consumption was 522.7MB. Max. memory is 16.1GB. [2022-12-15 00:01:24,184 INFO L158 Benchmark]: CodeCheck took 32403.94ms. Allocated memory is still 866.1MB. Free memory was 303.9MB in the beginning and 388.2MB in the end (delta: -84.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:24,187 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 0.18ms. Allocated memory is still 127.9MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.54ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 87.8MB in the beginning and 71.9MB in the end (delta: 15.9MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.40ms. Allocated memory is still 155.2MB. Free memory was 71.9MB in the beginning and 86.9MB in the end (delta: -15.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.12ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 71.9MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 750846.49ms. Allocated memory was 155.2MB in the beginning and 866.1MB in the end (delta: 710.9MB). Free memory was 71.9MB in the beginning and 303.9MB in the end (delta: -232.0MB). Peak memory consumption was 522.7MB. Max. memory is 16.1GB. * CodeCheck took 32403.94ms. Allocated memory is still 866.1MB. Free memory was 303.9MB in the beginning and 388.2MB in the end (delta: -84.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:01:24,399 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 00:01:24,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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 cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 --- 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 00:01:25,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:01:25,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:01:25,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:01:25,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:01:25,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:01:25,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:01:25,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:01:25,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:01:25,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:01:25,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:01:25,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:01:25,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:01:25,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:01:25,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:01:25,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:01:25,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:01:25,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:01:25,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:01:25,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:01:25,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:01:25,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:01:25,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:01:25,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:01:25,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:01:25,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:01:25,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:01:25,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:01:25,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:01:25,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:01:25,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:01:25,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:01:25,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:01:25,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:01:25,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:01:25,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:01:25,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:01:25,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:01:25,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:01:25,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:01:25,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:01:25,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:01:25,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:01:25,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:01:25,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:01:25,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:01:25,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:01:25,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:01:25,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:01:25,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:01:25,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:01:25,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:01:25,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:01:25,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:01:25,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:01:25,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:01:25,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:25,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:01:25,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:01:25,820 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc26bef21eefc091b3b567f811de8533879e299ca766ffb371fe249ed82f88e5 [2022-12-15 00:01:26,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:01:26,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:01:26,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:01:26,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:01:26,059 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:01:26,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-12-15 00:01:28,690 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:01:28,966 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:01:28,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c [2022-12-15 00:01:28,981 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data/c3fb21800/1be53559d19d4ce9b335a649a130c3aa/FLAGf29142290 [2022-12-15 00:01:28,993 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/data/c3fb21800/1be53559d19d4ce9b335a649a130c3aa [2022-12-15 00:01:28,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:01:28,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:01:28,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:28,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:01:29,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:01:29,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:28" (1/1) ... [2022-12-15 00:01:29,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2739de9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29, skipping insertion in model container [2022-12-15 00:01:29,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:28" (1/1) ... [2022-12-15 00:01:29,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:01:29,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:01:29,200 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-12-15 00:01:29,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:29,405 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:01:29,413 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_643478a5-e0dd-43e6-95fc-29a0da3c43ef/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop1-func-interl.c[1014,1027] [2022-12-15 00:01:29,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:29,519 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:01:29,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29 WrapperNode [2022-12-15 00:01:29,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:29,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:29,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:01:29,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:01:29,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,624 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-12-15 00:01:29,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:29,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:01:29,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:01:29,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:01:29,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:01:29,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:01:29,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:01:29,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:01:29,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:29" (1/1) ... [2022-12-15 00:01:29,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:29,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:01:29,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:01:29,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:01:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:01:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:01:30,170 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:01:30,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:01:33,097 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:01:33,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:01:33,127 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:01:33,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:33 BoogieIcfgContainer [2022-12-15 00:01:33,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:01:33,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:01:33,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:01:33,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:01:33,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:01:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:01:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:01:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:01:33,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:33,210 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 00:01:33,213 INFO L158 Benchmark]: Toolchain (without parser) took 4216.08ms. Allocated memory was 71.3MB in the beginning and 251.7MB in the end (delta: 180.4MB). Free memory was 46.1MB in the beginning and 73.7MB in the end (delta: -27.6MB). Peak memory consumption was 155.3MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,213 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:33,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.69ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.9MB in the beginning and 47.8MB in the end (delta: -1.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.68ms. Allocated memory is still 86.0MB. Free memory was 47.8MB in the beginning and 41.7MB in the end (delta: 6.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,215 INFO L158 Benchmark]: Boogie Preprocessor took 116.16ms. Allocated memory is still 86.0MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,215 INFO L158 Benchmark]: RCFGBuilder took 3386.83ms. Allocated memory was 86.0MB in the beginning and 251.7MB in the end (delta: 165.7MB). Free memory was 39.9MB in the beginning and 80.0MB in the end (delta: -40.1MB). Peak memory consumption was 149.0MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,216 INFO L158 Benchmark]: CodeCheck took 82.84ms. Allocated memory is still 251.7MB. Free memory was 80.0MB in the beginning and 73.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,218 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 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.69ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.9MB in the beginning and 47.8MB in the end (delta: -1.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.68ms. Allocated memory is still 86.0MB. Free memory was 47.8MB in the beginning and 41.7MB in the end (delta: 6.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.16ms. Allocated memory is still 86.0MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3386.83ms. Allocated memory was 86.0MB in the beginning and 251.7MB in the end (delta: 165.7MB). Free memory was 39.9MB in the beginning and 80.0MB in the end (delta: -40.1MB). Peak memory consumption was 149.0MB. Max. memory is 16.1GB. * CodeCheck took 82.84ms. Allocated memory is still 251.7MB. Free memory was 80.0MB in the beginning and 73.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:01:33,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643478a5-e0dd-43e6-95fc-29a0da3c43ef/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