./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/lu.cmp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/lu.cmp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 9f7b9e2e2452a973cdb1a73a9c368f26d19387c763b2be4ad10c01e7a31f6598 --- 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-2329fc7 [2022-12-15 03:18:33,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:18:33,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:18:33,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:18:33,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:18:33,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:18:33,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:18:33,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:18:33,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:18:33,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:18:33,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:18:33,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:18:33,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:18:33,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:18:33,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:18:33,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:18:33,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:18:33,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:18:33,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:18:33,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:18:33,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:18:33,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:18:33,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:18:33,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:18:33,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:18:33,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:18:33,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:18:33,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:18:33,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:18:33,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:18:33,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:18:33,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:18:33,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:18:33,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:18:33,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:18:33,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:18:33,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:18:33,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:18:33,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:18:33,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:18:33,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:18:33,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:18:33,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:18:33,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:18:33,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:18:33,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:18:33,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:18:33,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:18:33,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:18:33,664 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:18:33,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:18:33,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:18:33,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:18:33,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:18:33,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:18:33,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:18:33,665 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:18:33,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:18:33,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:18:33,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:18:33,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:18:33,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:18:33,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:18:33,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:33,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:18:33,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:18:33,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:18:33,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:18:33,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:18:33,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:18:33,667 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_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f7b9e2e2452a973cdb1a73a9c368f26d19387c763b2be4ad10c01e7a31f6598 [2022-12-15 03:18:33,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:18:33,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:18:33,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:18:33,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:18:33,885 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:18:33,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/lu.cmp.c [2022-12-15 03:18:36,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:18:36,645 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:18:36,645 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/sv-benchmarks/c/loops/lu.cmp.c [2022-12-15 03:18:36,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data/f2c6bdfa3/2af6d349074443efbdec6307811b61ac/FLAG120fe3936 [2022-12-15 03:18:37,065 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data/f2c6bdfa3/2af6d349074443efbdec6307811b61ac [2022-12-15 03:18:37,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:18:37,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:18:37,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:37,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:18:37,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:18:37,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3e1422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37, skipping insertion in model container [2022-12-15 03:18:37,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:18:37,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:18:37,193 WARN L237 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_37001d06-1634-45cc-8f79-2537204a1c88/sv-benchmarks/c/loops/lu.cmp.c[318,331] [2022-12-15 03:18:37,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:37,231 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:18:37,239 WARN L237 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_37001d06-1634-45cc-8f79-2537204a1c88/sv-benchmarks/c/loops/lu.cmp.c[318,331] [2022-12-15 03:18:37,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:37,264 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:18:37,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37 WrapperNode [2022-12-15 03:18:37,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:37,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:37,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:18:37,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:18:37,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,300 INFO L138 Inliner]: procedures = 17, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 224 [2022-12-15 03:18:37,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:37,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:18:37,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:18:37,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:18:37,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,329 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:18:37,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:18:37,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:18:37,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:18:37,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:37,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:18:37,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:18:37,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:18:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:18:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:18:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:18:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 03:18:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 03:18:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:18:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:18:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:18:37,453 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:18:37,455 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:18:37,681 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:18:37,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:18:37,740 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 03:18:37,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:37 BoogieIcfgContainer [2022-12-15 03:18:37,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:18:37,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:18:37,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:18:37,750 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:18:37,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:37" (1/1) ... [2022-12-15 03:18:37,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:18:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-15 03:18:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-15 03:18:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:18:37,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:37,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:37,861 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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) [2022-12-15 03:18:37,864 INFO L158 Benchmark]: Toolchain (without parser) took 795.59ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 90.5MB in the beginning and 120.1MB in the end (delta: -29.6MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-15 03:18:37,865 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory was 101.2MB in the beginning and 101.1MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:18:37,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.52ms. Allocated memory is still 125.8MB. Free memory was 90.1MB in the beginning and 78.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:18:37,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.39ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 75.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:18:37,866 INFO L158 Benchmark]: Boogie Preprocessor took 31.50ms. Allocated memory is still 125.8MB. Free memory was 75.9MB in the beginning and 73.8MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:18:37,867 INFO L158 Benchmark]: RCFGBuilder took 408.63ms. Allocated memory is still 125.8MB. Free memory was 73.8MB in the beginning and 50.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:18:37,867 INFO L158 Benchmark]: CodeCheck took 120.19ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 50.3MB in the beginning and 120.1MB in the end (delta: -69.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:18:37,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.13ms. Allocated memory is still 125.8MB. Free memory was 101.2MB in the beginning and 101.1MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.52ms. Allocated memory is still 125.8MB. Free memory was 90.1MB in the beginning and 78.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.39ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 75.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.50ms. Allocated memory is still 125.8MB. Free memory was 75.9MB in the beginning and 73.8MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 408.63ms. Allocated memory is still 125.8MB. Free memory was 73.8MB in the beginning and 50.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 120.19ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 50.3MB in the beginning and 120.1MB in the end (delta: -69.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:18:37,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/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_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/lu.cmp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 9f7b9e2e2452a973cdb1a73a9c368f26d19387c763b2be4ad10c01e7a31f6598 --- 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-2329fc7 [2022-12-15 03:18:39,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:18:39,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:18:39,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:18:39,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:18:39,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:18:39,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:18:39,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:18:39,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:18:39,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:18:39,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:18:39,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:18:39,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:18:39,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:18:39,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:18:39,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:18:39,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:18:39,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:18:39,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:18:39,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:18:39,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:18:39,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:18:39,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:18:39,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:18:39,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:18:39,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:18:39,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:18:39,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:18:39,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:18:39,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:18:39,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:18:39,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:18:39,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:18:39,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:18:39,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:18:39,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:18:39,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:18:39,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:18:39,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:18:39,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:18:39,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:18:39,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:18:39,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:18:39,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:18:39,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:18:39,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:18:39,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:18:39,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:18:39,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:18:39,925 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:18:39,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:18:39,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:18:39,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:18:39,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:18:39,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:18:39,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:39,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:18:39,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:18:39,928 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_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f7b9e2e2452a973cdb1a73a9c368f26d19387c763b2be4ad10c01e7a31f6598 [2022-12-15 03:18:40,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:18:40,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:18:40,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:18:40,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:18:40,197 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:18:40,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/lu.cmp.c [2022-12-15 03:18:42,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:18:43,004 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:18:43,005 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/sv-benchmarks/c/loops/lu.cmp.c [2022-12-15 03:18:43,010 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data/d0d872fe8/5efd38fb48a04849a5b0c665b75b52a3/FLAG8bcf4a336 [2022-12-15 03:18:43,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/data/d0d872fe8/5efd38fb48a04849a5b0c665b75b52a3 [2022-12-15 03:18:43,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:18:43,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:18:43,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:43,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:18:43,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:18:43,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa0c4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43, skipping insertion in model container [2022-12-15 03:18:43,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:18:43,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:18:43,157 WARN L237 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_37001d06-1634-45cc-8f79-2537204a1c88/sv-benchmarks/c/loops/lu.cmp.c[318,331] [2022-12-15 03:18:43,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:43,206 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:18:43,214 WARN L237 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_37001d06-1634-45cc-8f79-2537204a1c88/sv-benchmarks/c/loops/lu.cmp.c[318,331] [2022-12-15 03:18:43,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:43,242 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:18:43,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43 WrapperNode [2022-12-15 03:18:43,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:43,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:43,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:18:43,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:18:43,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,284 INFO L138 Inliner]: procedures = 18, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 224 [2022-12-15 03:18:43,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:43,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:18:43,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:18:43,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:18:43,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:18:43,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:18:43,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:18:43,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:18:43,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:43" (1/1) ... [2022-12-15 03:18:43,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:43,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:18:43,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:18:43,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:18:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:18:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-12-15 03:18:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-12-15 03:18:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:18:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:18:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:18:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:18:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:18:43,478 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:18:43,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:19:53,186 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:19:53,273 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:19:53,273 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 03:19:53,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:53 BoogieIcfgContainer [2022-12-15 03:19:53,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:19:53,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:19:53,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:19:53,283 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:19:53,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:53" (1/1) ... [2022-12-15 03:19:53,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:19:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-15 03:19:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-15 03:19:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:19:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:53,358 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) [2022-12-15 03:19:53,361 INFO L158 Benchmark]: Toolchain (without parser) took 70335.95ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 49.3MB in the beginning and 45.4MB in the end (delta: 3.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-12-15 03:19:53,361 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 41.9MB. Free memory is still 20.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:19:53,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.86ms. Allocated memory is still 71.3MB. Free memory was 49.1MB in the beginning and 35.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:19:53,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.74ms. Allocated memory is still 71.3MB. Free memory was 35.8MB in the beginning and 51.3MB in the end (delta: -15.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:19:53,362 INFO L158 Benchmark]: Boogie Preprocessor took 38.81ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:19:53,363 INFO L158 Benchmark]: RCFGBuilder took 69950.99ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.9MB in the beginning and 51.6MB in the end (delta: -2.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-12-15 03:19:53,363 INFO L158 Benchmark]: CodeCheck took 84.15ms. Allocated memory is still 86.0MB. Free memory was 51.2MB in the beginning and 45.4MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:19:53,365 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 0.16ms. Allocated memory is still 41.9MB. Free memory is still 20.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.86ms. Allocated memory is still 71.3MB. Free memory was 49.1MB in the beginning and 35.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.74ms. Allocated memory is still 71.3MB. Free memory was 35.8MB in the beginning and 51.3MB in the end (delta: -15.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.81ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 69950.99ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.9MB in the beginning and 51.6MB in the end (delta: -2.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 84.15ms. Allocated memory is still 86.0MB. Free memory was 51.2MB in the beginning and 45.4MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:19:53,575 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 03:19:53,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37001d06-1634-45cc-8f79-2537204a1c88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared