./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e --- 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 02:52:38,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:38,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:38,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:38,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:38,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:38,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:38,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:38,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:38,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:38,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:38,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:38,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:38,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:38,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:38,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:38,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:38,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:38,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:38,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:38,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:38,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:38,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:38,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:38,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:38,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:38,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:38,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:38,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:38,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:38,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:38,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:38,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:38,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:38,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:38,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:38,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:38,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:38,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:38,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:38,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:38,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:52:38,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:38,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:38,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:38,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:38,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:38,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:38,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:38,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:38,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:38,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:38,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:38,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:38,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:38,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:38,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:38,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:38,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:52:38,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:52:38,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:38,650 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e [2022-12-15 02:52:38,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:38,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:38,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:38,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:38,874 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:38,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-12-15 02:52:41,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:41,634 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:41,635 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-12-15 02:52:41,644 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data/6b07c80a5/c30c801347724f169741d08bcff45a61/FLAG9fa3b9225 [2022-12-15 02:52:42,009 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data/6b07c80a5/c30c801347724f169741d08bcff45a61 [2022-12-15 02:52:42,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:42,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:42,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:42,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:42,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:42,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4991ed10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42, skipping insertion in model container [2022-12-15 02:52:42,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:42,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:42,165 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-12-15 02:52:42,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:42,326 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:42,334 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-12-15 02:52:42,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:42,440 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:42,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42 WrapperNode [2022-12-15 02:52:42,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:42,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:42,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:42,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:42,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,569 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-12-15 02:52:42,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:42,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:42,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:42,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:42,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:42,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:42,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:42,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:42,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:42" (1/1) ... [2022-12-15 02:52:42,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:42,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:42,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:42,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:42,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:42,951 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:42,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:54:32,606 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:54:32,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:54:32,631 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:54:32,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:32 BoogieIcfgContainer [2022-12-15 02:54:32,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:54:32,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:54:32,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:54:32,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:54:32,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:32" (1/1) ... [2022-12-15 02:54:32,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:54:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:54:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:54:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:54:32,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:32,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:33,204 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 02:54:43,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 02:54:53,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 02:54:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 02:54:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 02:54:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:54:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:55:04,075 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 02:55:04,078 INFO L158 Benchmark]: Toolchain (without parser) took 142065.74ms. Allocated memory was 123.7MB in the beginning and 780.1MB in the end (delta: 656.4MB). Free memory was 89.0MB in the beginning and 437.4MB in the end (delta: -348.4MB). Peak memory consumption was 310.9MB. Max. memory is 16.1GB. [2022-12-15 02:55:04,079 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:55:04,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.01ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 89.0MB in the beginning and 122.0MB in the end (delta: -33.0MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2022-12-15 02:55:04,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.13ms. Allocated memory is still 157.3MB. Free memory was 122.0MB in the beginning and 104.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:55:04,080 INFO L158 Benchmark]: Boogie Preprocessor took 95.00ms. Allocated memory is still 157.3MB. Free memory was 104.4MB in the beginning and 96.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:55:04,081 INFO L158 Benchmark]: RCFGBuilder took 109966.99ms. Allocated memory was 157.3MB in the beginning and 780.1MB in the end (delta: 622.9MB). Free memory was 96.1MB in the beginning and 665.0MB in the end (delta: -568.9MB). Peak memory consumption was 462.3MB. Max. memory is 16.1GB. [2022-12-15 02:55:04,081 INFO L158 Benchmark]: CodeCheck took 31443.67ms. Allocated memory is still 780.1MB. Free memory was 665.0MB in the beginning and 437.4MB in the end (delta: 227.5MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. [2022-12-15 02:55:04,084 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 0.12ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.01ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 89.0MB in the beginning and 122.0MB in the end (delta: -33.0MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.13ms. Allocated memory is still 157.3MB. Free memory was 122.0MB in the beginning and 104.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.00ms. Allocated memory is still 157.3MB. Free memory was 104.4MB in the beginning and 96.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 109966.99ms. Allocated memory was 157.3MB in the beginning and 780.1MB in the end (delta: 622.9MB). Free memory was 96.1MB in the beginning and 665.0MB in the end (delta: -568.9MB). Peak memory consumption was 462.3MB. Max. memory is 16.1GB. * CodeCheck took 31443.67ms. Allocated memory is still 780.1MB. Free memory was 665.0MB in the beginning and 437.4MB in the end (delta: 227.5MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:55:04,293 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:55:04,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e --- 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 02:55:05,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:55:05,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:55:05,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:55:05,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:55:05,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:55:05,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:55:05,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:55:05,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:55:05,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:55:05,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:55:05,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:55:05,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:55:05,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:55:05,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:55:05,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:55:05,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:55:05,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:55:05,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:55:05,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:55:05,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:55:05,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:55:05,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:55:05,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:55:05,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:55:05,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:55:05,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:55:05,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:55:05,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:55:05,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:55:05,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:55:05,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:55:05,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:55:05,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:55:05,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:55:05,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:55:05,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:55:05,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:55:05,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:55:05,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:55:05,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:55:05,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:55:05,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:55:05,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:55:05,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:55:05,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:55:05,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:55:05,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:55:05,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:55:05,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:55:05,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:55:05,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:55:05,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:55:05,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:55:05,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:55:05,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:55:05,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:55:05,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:55:05,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:55:05,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:55:05,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:55:05,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:55:05,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:05,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:55:05,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:55:05,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:55:05,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:55:05,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:55:05,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:55:05,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:55:05,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:55:05,789 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e [2022-12-15 02:55:06,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:55:06,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:55:06,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:55:06,044 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:55:06,044 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:55:06,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-12-15 02:55:08,646 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:55:08,888 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:55:08,888 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-12-15 02:55:08,899 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data/b6f269848/f2e7279e464f45e3b76d1c38ab808f72/FLAG83f924e01 [2022-12-15 02:55:08,914 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/data/b6f269848/f2e7279e464f45e3b76d1c38ab808f72 [2022-12-15 02:55:08,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:55:08,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:55:08,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:08,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:55:08,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:55:08,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:08" (1/1) ... [2022-12-15 02:55:08,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba7e126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:08, skipping insertion in model container [2022-12-15 02:55:08,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:08" (1/1) ... [2022-12-15 02:55:08,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:55:08,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:55:09,112 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-12-15 02:55:09,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:09,342 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:55:09,353 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_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-12-15 02:55:09,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:09,427 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:55:09,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09 WrapperNode [2022-12-15 02:55:09,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:09,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:55:09,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:55:09,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:55:09,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,521 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-12-15 02:55:09,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:55:09,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:55:09,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:55:09,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:55:09,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:55:09,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:55:09,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:55:09,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:55:09,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:09" (1/1) ... [2022-12-15 02:55:09,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:09,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:55:09,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:55:09,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:55:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:55:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:55:09,892 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:55:09,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:55:11,146 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:55:11,166 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:55:11,166 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:55:11,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:55:11 BoogieIcfgContainer [2022-12-15 02:55:11,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:55:11,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:55:11,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:55:11,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:55:11,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:55:11" (1/1) ... [2022-12-15 02:55:11,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:55:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:55:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:55:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:55:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:11,271 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 02:55:11,274 INFO L158 Benchmark]: Toolchain (without parser) took 2355.94ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 67.2MB in the beginning and 95.0MB in the end (delta: -27.8MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2022-12-15 02:55:11,275 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:55:11,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.47ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 46.9MB in the end (delta: 20.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 02:55:11,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.25ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 62.6MB in the end (delta: -15.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 02:55:11,277 INFO L158 Benchmark]: Boogie Preprocessor took 73.78ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 55.9MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:55:11,277 INFO L158 Benchmark]: RCFGBuilder took 1572.05ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 55.9MB in the beginning and 50.1MB in the end (delta: 5.8MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-12-15 02:55:11,278 INFO L158 Benchmark]: CodeCheck took 104.25ms. Allocated memory is still 132.1MB. Free memory was 50.1MB in the beginning and 95.0MB in the end (delta: -44.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:55:11,281 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 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.47ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 46.9MB in the end (delta: 20.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.25ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 62.6MB in the end (delta: -15.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.78ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 55.9MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1572.05ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 55.9MB in the beginning and 50.1MB in the end (delta: 5.8MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 104.25ms. Allocated memory is still 132.1MB. Free memory was 50.1MB in the beginning and 95.0MB in the end (delta: -44.9MB). 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 02:55:11,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b7d0b8-3f38-4390-9373-f2a48a05e1bf/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