./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 73b5bdccf60378a79b1987d7e3667b4fbdd61f3b6fa3bcf355d289813fc1739b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:28:18,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:28:18,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:28:18,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:28:18,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:28:18,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:28:18,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:28:18,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:28:18,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:28:18,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:28:18,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:28:18,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:28:18,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:28:18,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:28:18,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:28:18,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:28:18,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:28:18,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:28:18,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:28:18,836 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:28:18,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:28:18,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:28:18,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:28:18,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:28:18,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:28:18,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:28:18,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:28:18,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:28:18,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:28:18,841 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:28:18,842 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:28:18,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:28:18,842 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:28:18,842 INFO L153 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73b5bdccf60378a79b1987d7e3667b4fbdd61f3b6fa3bcf355d289813fc1739b [2023-12-03 02:28:19,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:28:19,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:28:19,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:28:19,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:28:19,062 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:28:19,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i [2023-12-03 02:28:21,790 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:28:21,985 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:28:21,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i [2023-12-03 02:28:21,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data/dd755daa4/6ac7a04cecac44cbb5bbd0fa6e8dd5c0/FLAG60c0fa3bf [2023-12-03 02:28:22,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data/dd755daa4/6ac7a04cecac44cbb5bbd0fa6e8dd5c0 [2023-12-03 02:28:22,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:28:22,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:28:22,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:28:22,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:28:22,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:28:22,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393d6a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22, skipping insertion in model container [2023-12-03 02:28:22,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,042 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:28:22,169 WARN L240 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i[916,929] [2023-12-03 02:28:22,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:28:22,233 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:28:22,245 WARN L240 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i[916,929] [2023-12-03 02:28:22,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:28:22,294 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:28:22,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22 WrapperNode [2023-12-03 02:28:22,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:28:22,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:28:22,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:28:22,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:28:22,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,347 INFO L138 Inliner]: procedures = 29, calls = 176, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 491 [2023-12-03 02:28:22,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:28:22,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:28:22,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:28:22,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:28:22,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:28:22,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:28:22,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:28:22,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:28:22,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:22" (1/1) ... [2023-12-03 02:28:22,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:28:22,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:28:22,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:28:22,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:28:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:28:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 02:28:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:28:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 02:28:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:28:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-03 02:28:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:28:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:28:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:28:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:28:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:28:22,584 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:28:22,586 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:28:23,043 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:28:23,597 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:28:23,597 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:28:23,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:28:23 BoogieIcfgContainer [2023-12-03 02:28:23,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:28:23,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:28:23,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:28:23,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:28:23,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:28:23" (1/1) ... [2023-12-03 02:28:23,618 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:28:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2023-12-03 02:28:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2023-12-03 02:28:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:28:23,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:23,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:28:34,124 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:488) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 02:28:34,127 INFO L158 Benchmark]: Toolchain (without parser) took 12119.19ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 108.6MB in the beginning and 53.2MB in the end (delta: 55.4MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2023-12-03 02:28:34,128 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:28:34,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.48ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 92.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 02:28:34,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.71ms. Allocated memory is still 140.5MB. Free memory was 92.0MB in the beginning and 88.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:28:34,130 INFO L158 Benchmark]: Boogie Preprocessor took 51.29ms. Allocated memory is still 140.5MB. Free memory was 88.2MB in the beginning and 84.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:28:34,130 INFO L158 Benchmark]: RCFGBuilder took 1198.94ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 84.4MB in the beginning and 98.3MB in the end (delta: -13.8MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2023-12-03 02:28:34,131 INFO L158 Benchmark]: CodeCheck took 10526.09ms. Allocated memory is still 169.9MB. Free memory was 98.3MB in the beginning and 53.2MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-12-03 02:28:34,133 INFO L338 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.48ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 92.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.71ms. Allocated memory is still 140.5MB. Free memory was 92.0MB in the beginning and 88.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.29ms. Allocated memory is still 140.5MB. Free memory was 88.2MB in the beginning and 84.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1198.94ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 84.4MB in the beginning and 98.3MB in the end (delta: -13.8MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 10526.09ms. Allocated memory is still 169.9MB. Free memory was 98.3MB in the beginning and 53.2MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:28:34,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 73b5bdccf60378a79b1987d7e3667b4fbdd61f3b6fa3bcf355d289813fc1739b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:28:36,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:28:36,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:28:36,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:28:36,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:28:36,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:28:36,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:28:36,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:28:36,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:28:36,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:28:36,118 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:28:36,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:28:36,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:28:36,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:28:36,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:28:36,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:28:36,121 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:28:36,121 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:28:36,122 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:28:36,122 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:28:36,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:28:36,123 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:28:36,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:28:36,124 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:28:36,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:28:36,125 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:28:36,125 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:28:36,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:28:36,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:28:36,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:28:36,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:28:36,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:28:36,128 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:28:36,128 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:28:36,129 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:28:36,129 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:28:36,129 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:28:36,130 INFO L153 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73b5bdccf60378a79b1987d7e3667b4fbdd61f3b6fa3bcf355d289813fc1739b [2023-12-03 02:28:36,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:28:36,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:28:36,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:28:36,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:28:36,431 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:28:36,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i [2023-12-03 02:28:39,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:28:39,376 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:28:39,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i [2023-12-03 02:28:39,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data/d10f33627/cffa317e461c4b9d83096eee12befec5/FLAGf6c04c04f [2023-12-03 02:28:39,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/data/d10f33627/cffa317e461c4b9d83096eee12befec5 [2023-12-03 02:28:39,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:28:39,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:28:39,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:28:39,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:28:39,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:28:39,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161e528d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39, skipping insertion in model container [2023-12-03 02:28:39,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,438 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:28:39,566 WARN L240 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i[916,929] [2023-12-03 02:28:39,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:28:39,637 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:28:39,647 WARN L240 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_3a375c73-ebf0-4162-af89-ec3a6ec24d21/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-51.i[916,929] [2023-12-03 02:28:39,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:28:39,714 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:28:39,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39 WrapperNode [2023-12-03 02:28:39,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:28:39,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:28:39,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:28:39,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:28:39,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,780 INFO L138 Inliner]: procedures = 36, calls = 176, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 490 [2023-12-03 02:28:39,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:28:39,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:28:39,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:28:39,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:28:39,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:28:39,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:28:39,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:28:39,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:28:39,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:28:39" (1/1) ... [2023-12-03 02:28:39,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:28:39,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:28:39,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:28:39,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:28:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:28:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-12-03 02:28:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-12-03 02:28:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 02:28:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 02:28:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:28:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:28:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2023-12-03 02:28:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:28:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-03 02:28:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:28:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:28:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:28:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:28:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 02:28:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 02:28:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:28:40,081 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:28:40,084 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:28:41,857 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:28:42,445 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:28:42,445 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:28:42,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:28:42 BoogieIcfgContainer [2023-12-03 02:28:42,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:28:42,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:28:42,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:28:42,457 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:28:42,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:28:42" (1/1) ... [2023-12-03 02:28:42,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:28:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2023-12-03 02:28:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2023-12-03 02:28:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:28:42,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:42,529 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:28:42,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:28:42,549 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:28:42,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:29:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:10,611 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:29:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:29:20,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:29:20,861 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:488) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 02:29:20,865 INFO L158 Benchmark]: Toolchain (without parser) took 41459.89ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 79.1MB in the beginning and 66.7MB in the end (delta: 12.3MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-12-03 02:29:20,865 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:29:20,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.79ms. Allocated memory is still 102.8MB. Free memory was 78.8MB in the beginning and 60.7MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:29:20,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.16ms. Allocated memory is still 102.8MB. Free memory was 60.7MB in the beginning and 56.8MB in the end (delta: 3.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:29:20,867 INFO L158 Benchmark]: Boogie Preprocessor took 111.35ms. Allocated memory is still 102.8MB. Free memory was 56.8MB in the beginning and 77.4MB in the end (delta: -20.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-12-03 02:29:20,868 INFO L158 Benchmark]: RCFGBuilder took 2553.45ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 77.4MB in the beginning and 76.4MB in the end (delta: 1.0MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2023-12-03 02:29:20,869 INFO L158 Benchmark]: CodeCheck took 38415.67ms. Allocated memory is still 123.7MB. Free memory was 76.4MB in the beginning and 66.7MB in the end (delta: 9.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-12-03 02:29:20,872 INFO L338 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.79ms. Allocated memory is still 102.8MB. Free memory was 78.8MB in the beginning and 60.7MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.16ms. Allocated memory is still 102.8MB. Free memory was 60.7MB in the beginning and 56.8MB in the end (delta: 3.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.35ms. Allocated memory is still 102.8MB. Free memory was 56.8MB in the beginning and 77.4MB in the end (delta: -20.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2553.45ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 77.4MB in the beginning and 76.4MB in the end (delta: 1.0MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * CodeCheck took 38415.67ms. Allocated memory is still 123.7MB. Free memory was 76.4MB in the beginning and 66.7MB in the end (delta: 9.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:29:20,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a375c73-ebf0-4162-af89-ec3a6ec24d21/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown