./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/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_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/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_69c47b27-c319-4fff-bd8a-517039ee5f6f/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 73f695f9707d1db13a20529a5ed41b73363d1b3573fcd4c3f41f1796dd12ce71 --- 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 06:38:45,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:38:45,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:38:45,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:38:45,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:38:45,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:38:45,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:38:45,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:38:45,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:38:45,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:38:45,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:38:45,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:38:45,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:38:45,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:38:45,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:38:45,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:38:45,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:38:45,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:38:45,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:38:45,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:38:45,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:38:45,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:38:45,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:38:45,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:38:45,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:38:45,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:38:45,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:38:45,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:38:45,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:38:45,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:38:45,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:38:45,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:38:45,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:38:45,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:38:45,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:38:45,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:38:45,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:38:45,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:38:45,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:38:45,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:38:45,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:38:45,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:38:45,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:38:45,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:38:45,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:38:45,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:38:45,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:38:45,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:38:45,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:38:45,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:38:45,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:38:45,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:38:45,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:38:45,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:38:45,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:38:45,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:38:45,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:38:45,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:38:45,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:38:45,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:38:45,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:38:45,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:38:45,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:38:45,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:38:45,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:38:45,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:38:45,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:38:45,887 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_69c47b27-c319-4fff-bd8a-517039ee5f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73f695f9707d1db13a20529a5ed41b73363d1b3573fcd4c3f41f1796dd12ce71 [2022-11-16 06:38:46,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:38:46,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:38:46,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:38:46,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:38:46,248 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:38:46,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c [2022-11-16 06:38:46,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/675908d7b/708d4470af684e20a9370c15a340d3f1/FLAGeacc0db2d [2022-11-16 06:38:47,049 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:38:47,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c [2022-11-16 06:38:47,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/675908d7b/708d4470af684e20a9370c15a340d3f1/FLAGeacc0db2d [2022-11-16 06:38:47,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/675908d7b/708d4470af684e20a9370c15a340d3f1 [2022-11-16 06:38:47,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:38:47,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:38:47,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:38:47,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:38:47,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:38:47,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:38:47" (1/1) ... [2022-11-16 06:38:47,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227870af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:47, skipping insertion in model container [2022-11-16 06:38:47,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:38:47" (1/1) ... [2022-11-16 06:38:47,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:38:47,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:38:47,618 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_69c47b27-c319-4fff-bd8a-517039ee5f6f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:38:48,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:38:48,107 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:38:48,120 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_69c47b27-c319-4fff-bd8a-517039ee5f6f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:38:48,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:38:48,354 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:38:48,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48 WrapperNode [2022-11-16 06:38:48,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:38:48,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:38:48,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:38:48,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:38:48,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,660 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4770 [2022-11-16 06:38:48,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:38:48,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:38:48,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:38:48,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:38:48,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:48,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:49,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:38:49,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:38:49,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:38:49,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:38:49,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:48" (1/1) ... [2022-11-16 06:38:49,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:38:49,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:38:49,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:38:49,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:38:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:38:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:38:49,777 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:38:49,780 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:39:04,540 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:39:26,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:39:26,152 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:39:26,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:39:26 BoogieIcfgContainer [2022-11-16 06:39:26,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:39:26,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:39:26,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:39:26,170 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:39:26,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:39:26" (1/1) ... [2022-11-16 06:39:26,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:39:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:39:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:39:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:39:26,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:39:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:39:27,561 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 06:39:37,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:39:48,038 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 06:39:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:39:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:39:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:39:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:39:48,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:39:48,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:40:00,539 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 06:40:00,544 INFO L158 Benchmark]: Toolchain (without parser) took 73312.90ms. Allocated memory was 100.7MB in the beginning and 8.9GB in the end (delta: 8.8GB). Free memory was 61.7MB in the beginning and 8.5GB in the end (delta: -8.5GB). Peak memory consumption was 332.8MB. Max. memory is 16.1GB. [2022-11-16 06:40:00,545 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 73.6MB in the beginning and 73.6MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:00,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1122.68ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 61.5MB in the beginning and 80.2MB in the end (delta: -18.6MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2022-11-16 06:40:00,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.04ms. Allocated memory is still 127.9MB. Free memory was 80.2MB in the beginning and 57.4MB in the end (delta: 22.7MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-11-16 06:40:00,548 INFO L158 Benchmark]: Boogie Preprocessor took 341.71ms. Allocated memory was 127.9MB in the beginning and 201.3MB in the end (delta: 73.4MB). Free memory was 57.4MB in the beginning and 120.6MB in the end (delta: -63.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-11-16 06:40:00,549 INFO L158 Benchmark]: RCFGBuilder took 37149.81ms. Allocated memory was 201.3MB in the beginning and 8.9GB in the end (delta: 8.7GB). Free memory was 120.6MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 955.1MB. Max. memory is 16.1GB. [2022-11-16 06:40:00,550 INFO L158 Benchmark]: CodeCheck took 34387.40ms. Allocated memory is still 8.9GB. Free memory was 8.3GB in the beginning and 8.5GB in the end (delta: -214.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:00,557 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 0.31ms. Allocated memory is still 100.7MB. Free memory was 73.6MB in the beginning and 73.6MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1122.68ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 61.5MB in the beginning and 80.2MB in the end (delta: -18.6MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.04ms. Allocated memory is still 127.9MB. Free memory was 80.2MB in the beginning and 57.4MB in the end (delta: 22.7MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 341.71ms. Allocated memory was 127.9MB in the beginning and 201.3MB in the end (delta: 73.4MB). Free memory was 57.4MB in the beginning and 120.6MB in the end (delta: -63.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * RCFGBuilder took 37149.81ms. Allocated memory was 201.3MB in the beginning and 8.9GB in the end (delta: 8.7GB). Free memory was 120.6MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 955.1MB. Max. memory is 16.1GB. * CodeCheck took 34387.40ms. Allocated memory is still 8.9GB. Free memory was 8.3GB in the beginning and 8.5GB in the end (delta: -214.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:40:00,787 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 06:40:00,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/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_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/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_69c47b27-c319-4fff-bd8a-517039ee5f6f/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 73f695f9707d1db13a20529a5ed41b73363d1b3573fcd4c3f41f1796dd12ce71 --- 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 06:40:03,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:40:03,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:40:03,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:40:03,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:40:03,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:40:03,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:40:03,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:40:03,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:40:03,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:40:03,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:40:03,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:40:03,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:40:03,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:40:03,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:40:03,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:40:03,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:40:03,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:40:03,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:40:03,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:40:03,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:40:03,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:40:03,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:40:03,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:40:03,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:40:03,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:40:03,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:40:03,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:40:03,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:40:03,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:40:03,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:40:03,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:40:03,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:40:03,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:40:03,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:40:03,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:40:03,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:40:03,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:40:03,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:40:03,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:40:03,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:40:03,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:40:03,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:40:03,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:40:03,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:40:03,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:40:03,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:40:03,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:40:03,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:40:03,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:40:03,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:40:03,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:40:03,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:40:03,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:40:03,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:40:03,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:40:03,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:40:03,435 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:40:03,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:40:03,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:40:03,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:40:03,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:40:03,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:03,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:40:03,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:40:03,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:40:03,438 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:40:03,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:40:03,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:40:03,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:40:03,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:40:03,439 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_69c47b27-c319-4fff-bd8a-517039ee5f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73f695f9707d1db13a20529a5ed41b73363d1b3573fcd4c3f41f1796dd12ce71 [2022-11-16 06:40:03,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:40:03,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:40:03,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:40:03,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:40:03,903 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:40:03,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c [2022-11-16 06:40:03,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/e5ba27bab/ea615dc99ea24616b9ea2b6cbcc8edd6/FLAGabe8cfbb2 [2022-11-16 06:40:04,806 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:40:04,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c [2022-11-16 06:40:04,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/e5ba27bab/ea615dc99ea24616b9ea2b6cbcc8edd6/FLAGabe8cfbb2 [2022-11-16 06:40:04,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/data/e5ba27bab/ea615dc99ea24616b9ea2b6cbcc8edd6 [2022-11-16 06:40:04,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:40:04,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:40:04,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:04,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:40:04,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:40:04,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:04" (1/1) ... [2022-11-16 06:40:04,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4038ed8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:04, skipping insertion in model container [2022-11-16 06:40:04,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:04" (1/1) ... [2022-11-16 06:40:04,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:40:05,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:40:05,235 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_69c47b27-c319-4fff-bd8a-517039ee5f6f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:40:05,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:05,774 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:40:05,784 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_69c47b27-c319-4fff-bd8a-517039ee5f6f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:40:06,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:06,040 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:40:06,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06 WrapperNode [2022-11-16 06:40:06,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:06,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:06,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:40:06,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:40:06,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,335 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2943 [2022-11-16 06:40:06,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:06,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:40:06,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:40:06,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:40:06,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,475 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:40:06,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:40:06,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:40:06,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:40:06,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:06" (1/1) ... [2022-11-16 06:40:06,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:06,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:40:06,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:40:06,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:40:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:40:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:40:07,308 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:40:07,313 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:40:13,998 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:14,051 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:14,052 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:40:14,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:14 BoogieIcfgContainer [2022-11-16 06:40:14,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:14,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:14,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:14,065 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:14,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:14" (1/1) ... [2022-11-16 06:40:14,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:40:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:40:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:40:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:40:14,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:14,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:14,205 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 06:40:14,213 INFO L158 Benchmark]: Toolchain (without parser) took 9265.07ms. Allocated memory was 60.8MB in the beginning and 312.5MB in the end (delta: 251.7MB). Free memory was 36.2MB in the beginning and 181.4MB in the end (delta: -145.2MB). Peak memory consumption was 104.7MB. Max. memory is 16.1GB. [2022-11-16 06:40:14,213 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:14,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1095.69ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.0MB in the beginning and 34.6MB in the end (delta: 1.4MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-11-16 06:40:14,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.08ms. Allocated memory was 83.9MB in the beginning and 136.3MB in the end (delta: 52.4MB). Free memory was 34.6MB in the beginning and 93.6MB in the end (delta: -59.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-16 06:40:14,217 INFO L158 Benchmark]: Boogie Preprocessor took 168.18ms. Allocated memory is still 136.3MB. Free memory was 93.6MB in the beginning and 80.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:40:14,218 INFO L158 Benchmark]: RCFGBuilder took 7550.07ms. Allocated memory was 136.3MB in the beginning and 312.5MB in the end (delta: 176.2MB). Free memory was 80.4MB in the beginning and 186.6MB in the end (delta: -106.2MB). Peak memory consumption was 176.3MB. Max. memory is 16.1GB. [2022-11-16 06:40:14,219 INFO L158 Benchmark]: CodeCheck took 154.79ms. Allocated memory is still 312.5MB. Free memory was 186.6MB in the beginning and 181.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 06:40:14,230 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 0.25ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1095.69ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.0MB in the beginning and 34.6MB in the end (delta: 1.4MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.08ms. Allocated memory was 83.9MB in the beginning and 136.3MB in the end (delta: 52.4MB). Free memory was 34.6MB in the beginning and 93.6MB in the end (delta: -59.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.18ms. Allocated memory is still 136.3MB. Free memory was 93.6MB in the beginning and 80.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 7550.07ms. Allocated memory was 136.3MB in the beginning and 312.5MB in the end (delta: 176.2MB). Free memory was 80.4MB in the beginning and 186.6MB in the end (delta: -106.2MB). Peak memory consumption was 176.3MB. Max. memory is 16.1GB. * CodeCheck took 154.79ms. Allocated memory is still 312.5MB. Free memory was 186.6MB in the beginning and 181.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:40:14,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c47b27-c319-4fff-bd8a-517039ee5f6f/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