./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 --- 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 08:51:18,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:19,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:19,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:19,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:19,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:19,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:19,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:19,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:19,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:19,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:19,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:19,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:19,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:19,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:19,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:19,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:19,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:19,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:19,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:19,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:19,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:19,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:19,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:19,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:19,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:19,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:19,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:19,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:19,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:19,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:19,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:19,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:19,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:19,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:19,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:19,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:19,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:19,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:19,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:19,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:19,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:51:19,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:19,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:19,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:51:19,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:51:19,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:19,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:19,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:19,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:19,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:19,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:51:19,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:19,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:51:19,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:51:19,160 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:19,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:51:19,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:19,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:19,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:19,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:19,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:19,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:19,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:51:19,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:51:19,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:51:19,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:51:19,163 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 [2022-11-16 08:51:19,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:19,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:19,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:19,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:19,528 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:19,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-16 08:51:19,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/de27c92af/295300c09430442da468fa0d784ffaeb/FLAG4e42cdef2 [2022-11-16 08:51:20,373 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:20,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-16 08:51:20,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/de27c92af/295300c09430442da468fa0d784ffaeb/FLAG4e42cdef2 [2022-11-16 08:51:20,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/de27c92af/295300c09430442da468fa0d784ffaeb [2022-11-16 08:51:20,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:20,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:20,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:20,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:20,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:20,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:20" (1/1) ... [2022-11-16 08:51:20,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5163ab84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:20, skipping insertion in model container [2022-11-16 08:51:20,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:20" (1/1) ... [2022-11-16 08:51:20,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:20,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:20,939 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:51:21,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:21,401 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:21,413 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:51:21,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:21,630 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:21,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21 WrapperNode [2022-11-16 08:51:21,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:21,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:21,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:21,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:21,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:21,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:21,936 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3774 [2022-11-16 08:51:21,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:21,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:21,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:21,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:21,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:21,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:22,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:22,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:22,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:22,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:22,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:22,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:22,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:22,932 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:22,934 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:31,815 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:51:55,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:51:55,970 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:51:55,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:55 BoogieIcfgContainer [2022-11-16 08:51:55,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:51:55,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:51:55,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:51:55,986 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:51:55,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:55" (1/1) ... [2022-11-16 08:51:55,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:51:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:51:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:51:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:51:56,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:56,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:57,324 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 08:52:07,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:52:17,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:52:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:52:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:52:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:52:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:52:29,617 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 08:52:29,627 INFO L158 Benchmark]: Toolchain (without parser) took 69054.76ms. Allocated memory was 144.7MB in the beginning and 6.9GB in the end (delta: 6.8GB). Free memory was 105.2MB in the beginning and 6.6GB in the end (delta: -6.5GB). Peak memory consumption was 270.0MB. Max. memory is 16.1GB. [2022-11-16 08:52:29,628 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 144.7MB. Free memory was 125.4MB in the beginning and 125.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:52:29,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1059.64ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 106.4MB in the end (delta: -1.4MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-11-16 08:52:29,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.30ms. Allocated memory is still 144.7MB. Free memory was 106.4MB in the beginning and 90.3MB in the end (delta: 16.2MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2022-11-16 08:52:29,631 INFO L158 Benchmark]: Boogie Preprocessor took 238.49ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 73.2MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:52:29,631 INFO L158 Benchmark]: RCFGBuilder took 33797.41ms. Allocated memory was 144.7MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 72.7MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:52:29,632 INFO L158 Benchmark]: CodeCheck took 33646.03ms. Allocated memory was 5.5GB in the beginning and 6.9GB in the end (delta: 1.4GB). Free memory was 4.6GB in the beginning and 6.6GB in the end (delta: -2.0GB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:52:29,635 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 0.30ms. Allocated memory is still 144.7MB. Free memory was 125.4MB in the beginning and 125.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1059.64ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 106.4MB in the end (delta: -1.4MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.30ms. Allocated memory is still 144.7MB. Free memory was 106.4MB in the beginning and 90.3MB in the end (delta: 16.2MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.49ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 73.2MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 33797.41ms. Allocated memory was 144.7MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 72.7MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 33646.03ms. Allocated memory was 5.5GB in the beginning and 6.9GB in the end (delta: 1.4GB). Free memory was 4.6GB in the beginning and 6.6GB in the end (delta: -2.0GB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:52:29,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 --- 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 08:52:32,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:52:32,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:52:32,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:52:32,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:52:32,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:52:32,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:52:32,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:52:32,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:52:32,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:52:32,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:52:32,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:52:32,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:52:32,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:52:32,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:52:32,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:52:32,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:52:32,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:52:32,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:52:32,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:52:32,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:52:32,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:52:32,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:52:32,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:52:32,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:52:32,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:52:32,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:52:32,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:52:32,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:52:32,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:52:32,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:52:32,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:52:32,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:52:32,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:52:32,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:52:32,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:52:32,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:52:32,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:52:32,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:52:32,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:52:32,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:52:32,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:52:32,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:52:32,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:52:32,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:52:32,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:52:32,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:52:32,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:52:32,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:52:32,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:52:32,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:52:32,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:52:32,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:52:32,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:52:32,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:52:32,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:52:32,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:52:32,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:52:32,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:52:32,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:52:32,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:52:32,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:52:32,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:52:32,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:52:32,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:52:32,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:52:32,411 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:52:32,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:52:32,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:52:32,411 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:52:32,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:52:32,411 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 [2022-11-16 08:52:32,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:52:32,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:52:32,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:52:32,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:52:32,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:52:32,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-16 08:52:32,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/09e8b1eac/3a59c963b3fc47fa83aa02c981119ba6/FLAG201bee1a9 [2022-11-16 08:52:33,670 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:52:33,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-16 08:52:33,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/09e8b1eac/3a59c963b3fc47fa83aa02c981119ba6/FLAG201bee1a9 [2022-11-16 08:52:33,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/data/09e8b1eac/3a59c963b3fc47fa83aa02c981119ba6 [2022-11-16 08:52:33,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:52:33,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:52:33,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:52:33,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:52:33,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:52:33,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:52:33" (1/1) ... [2022-11-16 08:52:33,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b590c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:33, skipping insertion in model container [2022-11-16 08:52:33,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:52:33" (1/1) ... [2022-11-16 08:52:33,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:52:33,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:52:34,219 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:52:34,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:52:34,718 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:52:34,732 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_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:52:34,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:52:34,951 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:52:34,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34 WrapperNode [2022-11-16 08:52:34,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:52:34,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:52:34,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:52:34,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:52:34,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,164 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2332 [2022-11-16 08:52:35,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:52:35,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:52:35,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:52:35,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:52:35,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:52:35,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:52:35,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:52:35,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:52:35,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:35,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:52:35,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:52:35,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:52:35,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:52:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:52:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:52:36,101 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:52:36,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:52:40,689 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:52:40,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:52:40,734 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:52:40,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:52:40 BoogieIcfgContainer [2022-11-16 08:52:40,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:52:40,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:52:40,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:52:40,749 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:52:40,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:52:40" (1/1) ... [2022-11-16 08:52:40,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:52:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:52:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:52:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:52:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:40,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:40,864 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 08:52:40,869 INFO L158 Benchmark]: Toolchain (without parser) took 6999.54ms. Allocated memory was 58.7MB in the beginning and 234.9MB in the end (delta: 176.2MB). Free memory was 33.2MB in the beginning and 94.2MB in the end (delta: -61.0MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2022-11-16 08:52:40,869 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:52:40,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1082.38ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 36.9MB in the end (delta: -3.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-16 08:52:40,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.04ms. Allocated memory is still 77.6MB. Free memory was 36.9MB in the beginning and 35.5MB in the end (delta: 1.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-16 08:52:40,872 INFO L158 Benchmark]: Boogie Preprocessor took 191.25ms. Allocated memory is still 77.6MB. Free memory was 35.5MB in the beginning and 36.6MB in the end (delta: -1.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-16 08:52:40,872 INFO L158 Benchmark]: RCFGBuilder took 5379.87ms. Allocated memory was 77.6MB in the beginning and 234.9MB in the end (delta: 157.3MB). Free memory was 36.6MB in the beginning and 100.5MB in the end (delta: -64.0MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. [2022-11-16 08:52:40,873 INFO L158 Benchmark]: CodeCheck took 129.14ms. Allocated memory is still 234.9MB. Free memory was 100.5MB in the beginning and 94.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:52:40,877 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 0.22ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1082.38ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 36.9MB in the end (delta: -3.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.04ms. Allocated memory is still 77.6MB. Free memory was 36.9MB in the beginning and 35.5MB in the end (delta: 1.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.25ms. Allocated memory is still 77.6MB. Free memory was 35.5MB in the beginning and 36.6MB in the end (delta: -1.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5379.87ms. Allocated memory was 77.6MB in the beginning and 234.9MB in the end (delta: 157.3MB). Free memory was 36.6MB in the beginning and 100.5MB in the end (delta: -64.0MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. * CodeCheck took 129.14ms. Allocated memory is still 234.9MB. Free memory was 100.5MB in the beginning and 94.2MB 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 08:52:40,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bd1a840-a782-4062-98d4-4d8ccfd7e9b1/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