./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7469668eaea661317f6acfe580b9764781ac43a804db546de8b87bc5e4c74150 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:39:12,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:39:12,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:39:12,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:39:12,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:39:12,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:39:12,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:39:12,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:39:12,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:39:12,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:39:12,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:39:12,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:39:12,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:39:12,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:39:12,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:39:12,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:39:12,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:39:12,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:39:12,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:39:12,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:39:12,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:39:12,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:39:12,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:39:12,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:39:12,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:39:12,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:39:12,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:39:12,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:39:12,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:39:12,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:39:12,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:39:12,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:39:12,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:39:12,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:39:12,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:39:12,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:39:12,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:39:12,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:39:12,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:39:12,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:39:12,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:39:12,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:39:12,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:39:12,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:39:12,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:39:12,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:39:12,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:39:12,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:39:12,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:39:12,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:39:12,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:39:12,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:39:12,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:39:12,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:39:12,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:39:12,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:39:12,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:39:12,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:39:12,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:39:12,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:39:12,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:12,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:39:12,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:39:12,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:39:12,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:39:12,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:39:12,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:39:12,628 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_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7469668eaea661317f6acfe580b9764781ac43a804db546de8b87bc5e4c74150 [2022-11-16 07:39:12,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:39:13,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:39:13,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:39:13,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:39:13,012 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:39:13,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c [2022-11-16 07:39:13,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/dc91306b8/6501e6a3ad78465d914eff099e9e474a/FLAGb9585205e [2022-11-16 07:39:13,810 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:13,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c [2022-11-16 07:39:13,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/dc91306b8/6501e6a3ad78465d914eff099e9e474a/FLAGb9585205e [2022-11-16 07:39:13,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/dc91306b8/6501e6a3ad78465d914eff099e9e474a [2022-11-16 07:39:13,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:13,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:13,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:13,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:13,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:13,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:13" (1/1) ... [2022-11-16 07:39:13,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148e5ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:13, skipping insertion in model container [2022-11-16 07:39:13,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:13" (1/1) ... [2022-11-16 07:39:13,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:14,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:14,354 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:39:14,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:14,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:39:14,860 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:39:15,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:15,097 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:39:15,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15 WrapperNode [2022-11-16 07:39:15,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:15,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:15,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:39:15,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:39:15,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,522 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5277 [2022-11-16 07:39:15,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:15,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:39:15,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:39:15,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:39:15,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:39:15,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:39:15,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:39:15,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:39:15,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:15" (1/1) ... [2022-11-16 07:39:15,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:15,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:39:15,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:39:15,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:39:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:39:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:39:16,541 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:39:16,543 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:39:37,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:02,481 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:02,481 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:40:02,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:02 BoogieIcfgContainer [2022-11-16 07:40:02,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:40:02,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:40:02,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:40:02,498 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:40:02,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:02" (1/1) ... [2022-11-16 07:40:02,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:40:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:40:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:40:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:40:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:04,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:15,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.49s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:40:25,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:40:25,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:40:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:40:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:40:38,222 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:40:38,227 INFO L158 Benchmark]: Toolchain (without parser) took 84268.72ms. Allocated memory was 142.6MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 103.4MB in the beginning and 10.4GB in the end (delta: -10.2GB). Peak memory consumption was 657.0MB. Max. memory is 16.1GB. [2022-11-16 07:40:38,228 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 57.3MB in the beginning and 57.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:38,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1136.81ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 77.7MB in the end (delta: 25.4MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2022-11-16 07:40:38,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 424.30ms. Allocated memory was 142.6MB in the beginning and 224.4MB in the end (delta: 81.8MB). Free memory was 77.7MB in the beginning and 151.4MB in the end (delta: -73.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-11-16 07:40:38,230 INFO L158 Benchmark]: Boogie Preprocessor took 256.21ms. Allocated memory is still 224.4MB. Free memory was 151.4MB in the beginning and 128.8MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 07:40:38,232 INFO L158 Benchmark]: RCFGBuilder took 46702.80ms. Allocated memory was 224.4MB in the beginning and 9.4GB in the end (delta: 9.2GB). Free memory was 127.9MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 07:40:38,233 INFO L158 Benchmark]: CodeCheck took 35741.14ms. Allocated memory was 9.4GB in the beginning and 10.7GB in the end (delta: 1.3GB). Free memory was 8.5GB in the beginning and 10.4GB in the end (delta: -1.8GB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:38,240 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 0.33ms. Allocated memory is still 98.6MB. Free memory was 57.3MB in the beginning and 57.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1136.81ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 77.7MB in the end (delta: 25.4MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 424.30ms. Allocated memory was 142.6MB in the beginning and 224.4MB in the end (delta: 81.8MB). Free memory was 77.7MB in the beginning and 151.4MB in the end (delta: -73.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.21ms. Allocated memory is still 224.4MB. Free memory was 151.4MB in the beginning and 128.8MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 46702.80ms. Allocated memory was 224.4MB in the beginning and 9.4GB in the end (delta: 9.2GB). Free memory was 127.9MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * CodeCheck took 35741.14ms. Allocated memory was 9.4GB in the beginning and 10.7GB in the end (delta: 1.3GB). Free memory was 8.5GB in the beginning and 10.4GB in the end (delta: -1.8GB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:40:38,471 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 07:40:38,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7469668eaea661317f6acfe580b9764781ac43a804db546de8b87bc5e4c74150 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:40:40,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:41,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:41,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:41,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:41,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:41,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:41,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:41,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:41,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:41,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:41,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:41,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:41,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:41,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:41,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:41,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:41,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:41,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:41,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:41,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:41,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:41,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:41,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:41,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:41,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:41,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:41,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:41,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:41,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:41,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:41,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:41,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:41,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:41,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:41,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:41,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:41,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:41,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:41,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:41,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:41,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:40:41,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:41,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:41,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:40:41,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:40:41,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:41,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:41,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:41,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:41,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:40:41,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:41,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:40:41,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:40:41,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:40:41,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:40:41,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:40:41,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:41,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:40:41,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:41,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:41,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:41,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:41,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:41,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:41,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:40:41,176 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:40:41,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:40:41,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:40:41,177 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:40:41,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:40:41,177 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_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7469668eaea661317f6acfe580b9764781ac43a804db546de8b87bc5e4c74150 [2022-11-16 07:40:41,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:41,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:41,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:41,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:41,625 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:41,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c [2022-11-16 07:40:41,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/4ef3e85d3/94ff7b1077f344c4a26b7a934f16e5cb/FLAG2dd318755 [2022-11-16 07:40:42,446 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:40:42,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c [2022-11-16 07:40:42,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/4ef3e85d3/94ff7b1077f344c4a26b7a934f16e5cb/FLAG2dd318755 [2022-11-16 07:40:42,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/data/4ef3e85d3/94ff7b1077f344c4a26b7a934f16e5cb [2022-11-16 07:40:42,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:40:42,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:40:42,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:42,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:40:42,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:40:42,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:42" (1/1) ... [2022-11-16 07:40:42,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58750305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:42, skipping insertion in model container [2022-11-16 07:40:42,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:42" (1/1) ... [2022-11-16 07:40:42,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:40:42,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:40:42,952 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:40:43,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:43,538 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:40:43,549 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:40:43,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:43,792 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:40:43,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43 WrapperNode [2022-11-16 07:40:43,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:43,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:43,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:40:43,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:40:43,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:43,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,051 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3275 [2022-11-16 07:40:44,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:44,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:40:44,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:40:44,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:40:44,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:40:44,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:40:44,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:40:44,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:40:44,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:43" (1/1) ... [2022-11-16 07:40:44,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:44,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:40:44,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:40:44,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:40:44,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:40:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:40:45,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:40:45,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:40:51,618 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:51,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:51,685 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:40:51,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:51 BoogieIcfgContainer [2022-11-16 07:40:51,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:40:51,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:40:51,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:40:51,702 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:40:51,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:51" (1/1) ... [2022-11-16 07:40:51,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:40:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:40:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:40:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:40:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:51,827 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:40:51,835 INFO L158 Benchmark]: Toolchain (without parser) took 9262.69ms. Allocated memory was 60.8MB in the beginning and 348.1MB in the end (delta: 287.3MB). Free memory was 34.0MB in the beginning and 111.7MB in the end (delta: -77.7MB). Peak memory consumption was 208.1MB. Max. memory is 16.1GB. [2022-11-16 07:40:51,837 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 42.4MB in the beginning and 42.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:51,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1221.08ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 36.7MB in the end (delta: -2.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-11-16 07:40:51,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.30ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 36.7MB in the beginning and 67.0MB in the end (delta: -30.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-16 07:40:51,840 INFO L158 Benchmark]: Boogie Preprocessor took 241.67ms. Allocated memory is still 121.6MB. Free memory was 67.0MB in the beginning and 70.6MB in the end (delta: -3.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-16 07:40:51,842 INFO L158 Benchmark]: RCFGBuilder took 7393.03ms. Allocated memory was 121.6MB in the beginning and 348.1MB in the end (delta: 226.5MB). Free memory was 70.6MB in the beginning and 118.0MB in the end (delta: -47.4MB). Peak memory consumption was 213.1MB. Max. memory is 16.1GB. [2022-11-16 07:40:51,842 INFO L158 Benchmark]: CodeCheck took 141.36ms. Allocated memory is still 348.1MB. Free memory was 118.0MB in the beginning and 111.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:40:51,854 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 0.37ms. Allocated memory is still 60.8MB. Free memory was 42.4MB in the beginning and 42.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1221.08ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 36.7MB in the end (delta: -2.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.30ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 36.7MB in the beginning and 67.0MB in the end (delta: -30.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 241.67ms. Allocated memory is still 121.6MB. Free memory was 67.0MB in the beginning and 70.6MB in the end (delta: -3.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * RCFGBuilder took 7393.03ms. Allocated memory was 121.6MB in the beginning and 348.1MB in the end (delta: 226.5MB). Free memory was 70.6MB in the beginning and 118.0MB in the end (delta: -47.4MB). Peak memory consumption was 213.1MB. Max. memory is 16.1GB. * CodeCheck took 141.36ms. Allocated memory is still 348.1MB. Free memory was 118.0MB in the beginning and 111.7MB 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. [2022-11-16 07:40:51,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a2ce98-57f4-416a-83c0-17f85f45a38e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared