./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:51:47,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:51:47,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:51:47,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:51:47,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:51:47,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:51:47,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:51:47,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:51:47,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:51:47,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:51:47,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:51:47,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:51:47,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:51:47,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:51:47,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:51:47,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:51:47,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:51:47,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:51:47,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:51:47,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:51:47,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:51:47,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:51:47,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:51:47,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:51:47,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:51:47,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:51:47,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:51:47,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:51:47,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:51:47,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:51:47,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:51:47,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:51:47,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:51:47,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:51:47,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:51:47,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:51:47,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:51:47,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:51:47,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:51:47,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:51:47,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:51:47,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:51:47,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:51:47,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:51:47,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:51:47,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:51:47,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:51:47,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:51:47,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:51:47,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:51:47,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:51:47,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:51:47,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:51:47,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:51:47,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:51:47,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:51:47,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:51:47,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:51:47,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:51:47,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:51:47,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:51:47,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:51:47,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:51:47,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:51:47,239 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:51:47,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:51:47,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:51:47,240 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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 [2022-11-16 07:51:47,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:51:47,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:51:47,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:51:47,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:51:47,552 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:51:47,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-16 07:51:47,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/866d2f7c9/32714cbe206a4d7a908cc564d2a76f74/FLAG117159f02 [2022-11-16 07:51:48,255 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:51:48,256 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-16 07:51:48,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/866d2f7c9/32714cbe206a4d7a908cc564d2a76f74/FLAG117159f02 [2022-11-16 07:51:48,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/866d2f7c9/32714cbe206a4d7a908cc564d2a76f74 [2022-11-16 07:51:48,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:51:48,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:51:48,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:51:48,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:51:48,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:51:48,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:51:48" (1/1) ... [2022-11-16 07:51:48,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ac4113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:48, skipping insertion in model container [2022-11-16 07:51:48,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:51:48" (1/1) ... [2022-11-16 07:51:48,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:51:48,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:51:48,851 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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-16 07:51:49,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:51:49,228 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:51:49,240 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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-16 07:51:49,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:51:49,434 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:51:49,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49 WrapperNode [2022-11-16 07:51:49,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:51:49,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:51:49,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:51:49,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:51:49,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,629 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2327 [2022-11-16 07:51:49,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:51:49,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:51:49,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:51:49,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:51:49,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:51:49,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:51:49,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:51:49,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:51:49,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:49" (1/1) ... [2022-11-16 07:51:49,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:51:49,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:51:49,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:51:49,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:51:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:51:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:51:50,324 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:51:50,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:51:54,720 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:52:01,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:52:01,242 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:52:01,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:52:01 BoogieIcfgContainer [2022-11-16 07:52:01,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:52:01,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:52:01,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:52:01,256 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:52:01,257 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:52:01" (1/1) ... [2022-11-16 07:52:01,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:52:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:52:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:52:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:52:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:01,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:12,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:52:22,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:52:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:52:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:52:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:52:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:53:45,793 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:54:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:55:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:55:02,359 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:55:02,363 INFO L158 Benchmark]: Toolchain (without parser) took 193861.60ms. Allocated memory was 98.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 62.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 678.0MB. Max. memory is 16.1GB. [2022-11-16 07:55:02,364 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:02,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 932.81ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 62.7MB in the beginning and 74.2MB in the end (delta: -11.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-16 07:55:02,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.96ms. Allocated memory is still 140.5MB. Free memory was 74.2MB in the beginning and 94.6MB in the end (delta: -20.4MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-11-16 07:55:02,366 INFO L158 Benchmark]: Boogie Preprocessor took 172.07ms. Allocated memory is still 140.5MB. Free memory was 94.6MB in the beginning and 83.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:55:02,367 INFO L158 Benchmark]: RCFGBuilder took 11441.08ms. Allocated memory was 140.5MB in the beginning and 981.5MB in the end (delta: 841.0MB). Free memory was 83.7MB in the beginning and 872.9MB in the end (delta: -789.2MB). Peak memory consumption was 553.0MB. Max. memory is 16.1GB. [2022-11-16 07:55:02,368 INFO L158 Benchmark]: CodeCheck took 181117.05ms. Allocated memory was 981.5MB in the beginning and 2.4GB in the end (delta: 1.4GB). Free memory was 872.9MB in the beginning and 1.7GB in the end (delta: -797.3MB). Peak memory consumption was 604.7MB. Max. memory is 16.1GB. [2022-11-16 07:55:02,373 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 0.29ms. Allocated memory is still 98.6MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 932.81ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 62.7MB in the beginning and 74.2MB in the end (delta: -11.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.96ms. Allocated memory is still 140.5MB. Free memory was 74.2MB in the beginning and 94.6MB in the end (delta: -20.4MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.07ms. Allocated memory is still 140.5MB. Free memory was 94.6MB in the beginning and 83.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 11441.08ms. Allocated memory was 140.5MB in the beginning and 981.5MB in the end (delta: 841.0MB). Free memory was 83.7MB in the beginning and 872.9MB in the end (delta: -789.2MB). Peak memory consumption was 553.0MB. Max. memory is 16.1GB. * CodeCheck took 181117.05ms. Allocated memory was 981.5MB in the beginning and 2.4GB in the end (delta: 1.4GB). Free memory was 872.9MB in the beginning and 1.7GB in the end (delta: -797.3MB). Peak memory consumption was 604.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:55:02,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:55:04,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:55:04,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:55:04,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:55:04,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:55:04,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:55:04,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:55:04,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:55:04,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:55:04,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:55:04,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:55:04,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:55:04,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:55:04,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:55:04,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:55:04,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:55:04,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:55:04,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:55:04,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:55:04,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:55:04,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:55:04,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:55:04,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:55:04,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:55:04,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:55:04,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:55:04,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:55:04,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:55:04,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:55:04,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:55:04,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:55:04,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:55:04,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:55:04,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:55:04,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:55:04,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:55:04,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:55:04,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:55:04,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:55:04,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:55:04,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:55:04,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:55:05,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:55:05,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:55:05,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:55:05,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:55:05,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:55:05,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:55:05,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:55:05,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:55:05,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:55:05,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:55:05,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:55:05,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:55:05,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:55:05,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:55:05,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:55:05,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:55:05,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:55:05,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:55:05,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:55:05,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:55:05,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:05,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:55:05,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:55:05,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:55:05,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:55:05,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:55:05,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:55:05,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:55:05,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:55:05,048 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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 [2022-11-16 07:55:05,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:55:05,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:55:05,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:55:05,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:55:05,555 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:55:05,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-16 07:55:05,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/4552dc8bd/ecd8bba375404549bb64ca3c25914a24/FLAGae5514891 [2022-11-16 07:55:06,278 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:55:06,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-16 07:55:06,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/4552dc8bd/ecd8bba375404549bb64ca3c25914a24/FLAGae5514891 [2022-11-16 07:55:06,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/data/4552dc8bd/ecd8bba375404549bb64ca3c25914a24 [2022-11-16 07:55:06,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:55:06,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:55:06,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:06,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:55:06,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:55:06,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:06" (1/1) ... [2022-11-16 07:55:06,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347a674f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:06, skipping insertion in model container [2022-11-16 07:55:06,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:06" (1/1) ... [2022-11-16 07:55:06,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:55:06,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:55:06,831 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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-16 07:55:07,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:07,168 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:55:07,179 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_3e5b6250-1dea-4d88-8368-897a54cf7b2b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-16 07:55:07,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:07,381 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:55:07,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07 WrapperNode [2022-11-16 07:55:07,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:07,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:07,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:55:07,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:55:07,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,559 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1543 [2022-11-16 07:55:07,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:07,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:55:07,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:55:07,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:55:07,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:55:07,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:55:07,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:55:07,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:55:07,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:07" (1/1) ... [2022-11-16 07:55:07,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:07,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:55:07,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:55:07,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:55:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:55:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:55:08,207 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:55:08,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:55:10,562 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:55:10,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:55:10,596 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:55:10,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:10 BoogieIcfgContainer [2022-11-16 07:55:10,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:55:10,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:55:10,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:55:10,610 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:55:10,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:10" (1/1) ... [2022-11-16 07:55:10,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:55:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:55:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:55:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:55:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:55:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:55:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:55:10,715 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:55:10,724 INFO L158 Benchmark]: Toolchain (without parser) took 4199.01ms. Allocated memory was 69.2MB in the beginning and 172.0MB in the end (delta: 102.8MB). Free memory was 48.2MB in the beginning and 89.0MB in the end (delta: -40.8MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-11-16 07:55:10,724 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:10,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.03ms. Allocated memory is still 69.2MB. Free memory was 48.0MB in the beginning and 33.0MB in the end (delta: 15.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-16 07:55:10,728 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.54ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 33.0MB in the beginning and 65.1MB in the end (delta: -32.1MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-11-16 07:55:10,729 INFO L158 Benchmark]: Boogie Preprocessor took 93.77ms. Allocated memory is still 98.6MB. Free memory was 65.1MB in the beginning and 58.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:10,730 INFO L158 Benchmark]: RCFGBuilder took 2944.60ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 57.6MB in the beginning and 95.3MB in the end (delta: -37.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-16 07:55:10,731 INFO L158 Benchmark]: CodeCheck took 121.14ms. Allocated memory is still 172.0MB. Free memory was 95.3MB in the beginning and 89.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:10,742 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 0.33ms. Allocated memory is still 69.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.03ms. Allocated memory is still 69.2MB. Free memory was 48.0MB in the beginning and 33.0MB in the end (delta: 15.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.54ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 33.0MB in the beginning and 65.1MB in the end (delta: -32.1MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.77ms. Allocated memory is still 98.6MB. Free memory was 65.1MB in the beginning and 58.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2944.60ms. Allocated memory was 98.6MB in the beginning and 172.0MB in the end (delta: 73.4MB). Free memory was 57.6MB in the beginning and 95.3MB in the end (delta: -37.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 121.14ms. Allocated memory is still 172.0MB. Free memory was 95.3MB in the beginning and 89.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:55:10,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5b6250-1dea-4d88-8368-897a54cf7b2b/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