./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.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_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/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_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/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_49a4d015-afe4-4533-84d9-9d7348f2f00b/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 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 --- 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 08:22:52,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:22:52,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:22:52,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:22:52,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:22:52,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:22:52,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:22:52,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:22:52,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:22:52,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:22:52,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:22:52,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:22:52,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:22:52,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:22:52,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:22:52,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:22:52,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:22:52,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:22:52,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:22:52,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:22:52,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:22:52,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:22:52,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:22:52,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:22:52,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:22:52,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:22:52,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:22:52,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:22:52,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:22:52,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:22:52,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:22:52,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:22:52,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:22:52,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:22:52,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:22:52,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:22:52,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:22:52,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:22:52,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:22:52,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:22:52,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:22:52,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:22:52,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:22:52,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:22:52,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:22:52,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:22:52,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:22:52,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:22:52,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:22:52,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:22:52,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:22:52,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:22:52,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:22:52,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:22:52,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:22:52,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:22:52,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:22:52,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:22:52,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:22:52,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:22:52,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:52,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:22:52,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:22:52,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:22:52,321 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:22:52,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:22:52,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:22:52,321 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_49a4d015-afe4-4533-84d9-9d7348f2f00b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 [2022-11-16 08:22:52,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:22:52,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:22:52,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:22:52,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:22:52,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:22:52,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-11-16 08:22:52,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/219d331c9/3e3cf3d9a3e540518a3dc01e55906d4e/FLAG61d9b6ae3 [2022-11-16 08:22:53,309 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:22:53,310 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-11-16 08:22:53,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/219d331c9/3e3cf3d9a3e540518a3dc01e55906d4e/FLAG61d9b6ae3 [2022-11-16 08:22:53,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/219d331c9/3e3cf3d9a3e540518a3dc01e55906d4e [2022-11-16 08:22:53,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:22:53,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:22:53,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:53,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:22:53,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:22:53,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:53" (1/1) ... [2022-11-16 08:22:53,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282894cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:53, skipping insertion in model container [2022-11-16 08:22:53,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:53" (1/1) ... [2022-11-16 08:22:53,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:22:53,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:22:53,848 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_49a4d015-afe4-4533-84d9-9d7348f2f00b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-11-16 08:22:54,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:54,355 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:22:54,372 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_49a4d015-afe4-4533-84d9-9d7348f2f00b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-11-16 08:22:54,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:54,620 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:22:54,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54 WrapperNode [2022-11-16 08:22:54,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:54,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:54,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:22:54,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:22:54,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,866 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4014 [2022-11-16 08:22:54,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:54,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:22:54,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:22:54,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:22:54,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:54,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:55,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:55,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:55,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:22:55,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:22:55,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:22:55,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:22:55,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:54" (1/1) ... [2022-11-16 08:22:55,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:55,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:22:55,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:22:55,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:22:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:22:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:22:55,745 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:22:55,747 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:22:59,673 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:23:12,892 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:23:12,892 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:23:12,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:12 BoogieIcfgContainer [2022-11-16 08:23:12,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:23:12,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:23:12,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:23:12,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:23:12,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:12" (1/1) ... [2022-11-16 08:23:12,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:23:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:12,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:23:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:23:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:23:12,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:12,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:17,515 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 08:23:27,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:23:37,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:23:41,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:23:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:23:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:23:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:23:41,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:41,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:27:31,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:31:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:31:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:31:52,995 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 08:31:53,000 INFO L158 Benchmark]: Toolchain (without parser) took 539464.02ms. Allocated memory was 157.3MB in the beginning and 6.0GB in the end (delta: 5.8GB). Free memory was 114.1MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 424.4MB. Max. memory is 16.1GB. [2022-11-16 08:31:53,001 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 157.3MB. Free memory is still 135.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:53,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.87ms. Allocated memory is still 157.3MB. Free memory was 114.0MB in the beginning and 63.4MB in the end (delta: 50.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-16 08:31:53,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.61ms. Allocated memory is still 157.3MB. Free memory was 63.4MB in the beginning and 98.3MB in the end (delta: -34.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-16 08:31:53,006 INFO L158 Benchmark]: Boogie Preprocessor took 181.70ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 80.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:31:53,008 INFO L158 Benchmark]: RCFGBuilder took 17844.10ms. Allocated memory was 157.3MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 80.4MB in the beginning and 3.0GB in the end (delta: -3.0GB). Peak memory consumption was 728.5MB. Max. memory is 16.1GB. [2022-11-16 08:31:53,008 INFO L158 Benchmark]: CodeCheck took 520102.34ms. Allocated memory was 3.5GB in the beginning and 6.0GB in the end (delta: 2.5GB). Free memory was 3.0GB in the beginning and 5.5GB in the end (delta: -2.5GB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2022-11-16 08:31:53,017 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 0.28ms. Allocated memory is still 157.3MB. Free memory is still 135.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.87ms. Allocated memory is still 157.3MB. Free memory was 114.0MB in the beginning and 63.4MB in the end (delta: 50.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.61ms. Allocated memory is still 157.3MB. Free memory was 63.4MB in the beginning and 98.3MB in the end (delta: -34.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.70ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 80.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 17844.10ms. Allocated memory was 157.3MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 80.4MB in the beginning and 3.0GB in the end (delta: -3.0GB). Peak memory consumption was 728.5MB. Max. memory is 16.1GB. * CodeCheck took 520102.34ms. Allocated memory was 3.5GB in the beginning and 6.0GB in the end (delta: 2.5GB). Free memory was 3.0GB in the beginning and 5.5GB in the end (delta: -2.5GB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:31:53,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/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_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/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_49a4d015-afe4-4533-84d9-9d7348f2f00b/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 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 --- 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 08:31:55,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:31:55,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:31:55,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:31:55,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:31:55,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:31:55,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:31:55,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:31:55,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:31:55,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:31:55,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:31:55,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:31:55,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:31:55,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:31:55,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:31:55,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:31:55,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:31:55,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:31:55,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:31:55,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:31:55,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:31:55,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:31:55,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:31:55,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:31:55,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:31:55,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:31:55,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:31:55,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:31:55,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:31:55,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:31:55,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:31:55,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:31:55,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:31:55,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:31:55,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:31:55,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:31:55,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:31:55,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:31:55,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:31:55,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:31:55,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:31:55,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:31:55,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:31:55,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:31:55,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:31:55,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:31:55,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:31:55,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:31:55,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:31:55,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:31:55,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:31:55,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:31:55,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:31:55,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:31:55,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:31:55,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:31:55,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:31:55,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:31:55,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:31:55,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:31:55,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:31:55,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:31:55,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:55,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:31:55,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:31:55,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:31:55,864 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:31:55,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:31:55,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:31:55,865 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:31:55,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:31:55,866 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_49a4d015-afe4-4533-84d9-9d7348f2f00b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 [2022-11-16 08:31:56,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:31:56,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:31:56,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:31:56,292 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:31:56,293 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:31:56,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-11-16 08:31:56,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/aeebfe793/db0ea4ac3c3f42abb1e5b2d8709cd2e2/FLAGd1aedea73 [2022-11-16 08:31:57,076 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:31:57,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-11-16 08:31:57,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/aeebfe793/db0ea4ac3c3f42abb1e5b2d8709cd2e2/FLAGd1aedea73 [2022-11-16 08:31:57,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/data/aeebfe793/db0ea4ac3c3f42abb1e5b2d8709cd2e2 [2022-11-16 08:31:57,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:31:57,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:31:57,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:57,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:31:57,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:31:57,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:57" (1/1) ... [2022-11-16 08:31:57,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dcb5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:57, skipping insertion in model container [2022-11-16 08:31:57,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:57" (1/1) ... [2022-11-16 08:31:57,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:31:57,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:31:57,614 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_49a4d015-afe4-4533-84d9-9d7348f2f00b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-11-16 08:31:58,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:31:58,096 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:31:58,107 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_49a4d015-afe4-4533-84d9-9d7348f2f00b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-11-16 08:31:58,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:31:58,340 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:31:58,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58 WrapperNode [2022-11-16 08:31:58,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:58,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:31:58,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:31:58,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:31:58,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,565 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2621 [2022-11-16 08:31:58,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:31:58,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:31:58,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:31:58,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:31:58,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,681 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:31:58,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:31:58,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:31:58,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:31:58,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:58" (1/1) ... [2022-11-16 08:31:58,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:58,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:31:58,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:31:58,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:31:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:31:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:31:59,493 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:31:59,496 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:32:03,867 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:32:03,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:32:03,914 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:32:03,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:32:03 BoogieIcfgContainer [2022-11-16 08:32:03,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:32:03,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:32:03,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:32:03,928 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:32:03,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:32:03" (1/1) ... [2022-11-16 08:32:03,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:32:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:04,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:32:04,016 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:32:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:32:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:04,063 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 08:32:04,070 INFO L158 Benchmark]: Toolchain (without parser) took 6773.82ms. Allocated memory was 65.0MB in the beginning and 264.2MB in the end (delta: 199.2MB). Free memory was 41.0MB in the beginning and 115.4MB in the end (delta: -74.4MB). Peak memory consumption was 124.5MB. Max. memory is 16.1GB. [2022-11-16 08:32:04,071 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 22.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:32:04,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1046.83ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.7MB in the beginning and 34.5MB in the end (delta: 6.2MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-11-16 08:32:04,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.57ms. Allocated memory is still 79.7MB. Free memory was 34.5MB in the beginning and 33.0MB in the end (delta: 1.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-11-16 08:32:04,074 INFO L158 Benchmark]: Boogie Preprocessor took 142.28ms. Allocated memory is still 79.7MB. Free memory was 33.0MB in the beginning and 34.1MB in the end (delta: -1.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-16 08:32:04,075 INFO L158 Benchmark]: RCFGBuilder took 5207.39ms. Allocated memory was 79.7MB in the beginning and 264.2MB in the end (delta: 184.5MB). Free memory was 34.1MB in the beginning and 120.6MB in the end (delta: -86.5MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. [2022-11-16 08:32:04,076 INFO L158 Benchmark]: CodeCheck took 149.90ms. Allocated memory is still 264.2MB. Free memory was 120.6MB in the beginning and 115.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:32:04,085 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 0.31ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 22.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1046.83ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.7MB in the beginning and 34.5MB in the end (delta: 6.2MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.57ms. Allocated memory is still 79.7MB. Free memory was 34.5MB in the beginning and 33.0MB in the end (delta: 1.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.28ms. Allocated memory is still 79.7MB. Free memory was 33.0MB in the beginning and 34.1MB in the end (delta: -1.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5207.39ms. Allocated memory was 79.7MB in the beginning and 264.2MB in the end (delta: 184.5MB). Free memory was 34.1MB in the beginning and 120.6MB in the end (delta: -86.5MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. * CodeCheck took 149.90ms. Allocated memory is still 264.2MB. Free memory was 120.6MB in the beginning and 115.4MB 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 08:32:04,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49a4d015-afe4-4533-84d9-9d7348f2f00b/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