./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:49:04,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:49:04,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:49:04,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:49:04,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:49:04,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:49:04,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:49:04,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:49:04,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:49:04,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:49:04,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:49:04,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:49:04,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:49:04,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:49:04,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:49:04,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:49:04,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:49:04,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:49:04,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:49:04,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:49:04,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:49:04,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:49:04,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:49:04,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:49:04,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:49:04,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:49:04,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:49:04,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:49:04,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:49:04,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:49:04,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:49:04,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:49:04,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:49:04,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:49:04,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:49:04,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:49:04,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:49:04,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:49:04,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:49:04,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:49:04,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:49:04,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:49:04,522 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:49:04,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:49:04,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:49:04,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:49:04,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:49:04,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:49:04,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:49:04,526 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:49:04,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:49:04,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:49:04,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:49:04,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:49:04,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:49:04,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:49:04,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:49:04,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:49:04,529 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:49:04,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:49:04,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:49:04,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:49:04,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:49:04,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:49:04,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:49:04,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:49:04,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:49:04,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:49:04,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:49:04,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:49:04,533 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_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2021-11-13 22:49:04,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:49:04,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:49:04,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:49:04,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:49:04,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:49:04,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-13 22:49:05,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/8b5c22d1e/4f6076c8e003462c985ccf3423de3cb7/FLAG1dc4c15e9 [2021-11-13 22:49:05,953 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:49:05,954 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-13 22:49:05,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/8b5c22d1e/4f6076c8e003462c985ccf3423de3cb7/FLAG1dc4c15e9 [2021-11-13 22:49:06,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/8b5c22d1e/4f6076c8e003462c985ccf3423de3cb7 [2021-11-13 22:49:06,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:49:06,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:49:06,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:49:06,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:49:06,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:49:06,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:06,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c0dd79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06, skipping insertion in model container [2021-11-13 22:49:06,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:06,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:49:06,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:49:06,556 WARN L228 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_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-13 22:49:06,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:49:06,865 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:49:06,883 WARN L228 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_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-13 22:49:06,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:49:06,998 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:49:06,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06 WrapperNode [2021-11-13 22:49:06,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:49:07,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:49:07,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:49:07,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:49:07,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:49:07,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:49:07,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:49:07,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:49:07,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:49:07,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:49:07,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:49:07,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:49:07,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:06" (1/1) ... [2021-11-13 22:49:07,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:49:07,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:49:07,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:49:07,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:49:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-13 22:49:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-13 22:49:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:49:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 22:49:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:49:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:49:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:49:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:49:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:49:07,240 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 22:49:07,749 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:49:07,749 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:49:07,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:07 BoogieIcfgContainer [2021-11-13 22:49:07,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:49:07,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:49:07,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:49:07,772 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:49:07,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:07" (1/1) ... [2021-11-13 22:49:07,774 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-13 22:49:07,788 INFO L158 Benchmark]: Toolchain (without parser) took 1608.55ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 46.8MB in the end (delta: 14.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:07,789 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 96.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:49:07,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.42ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 62.4MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:49:07,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.77ms. Allocated memory is still 96.5MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:07,795 INFO L158 Benchmark]: Boogie Preprocessor took 55.66ms. Allocated memory is still 96.5MB. Free memory was 60.4MB in the beginning and 58.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:07,797 INFO L158 Benchmark]: RCFGBuilder took 637.33ms. Allocated memory is still 96.5MB. Free memory was 58.9MB in the beginning and 47.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:49:07,798 INFO L158 Benchmark]: CodeCheck took 30.59ms. Allocated memory is still 96.5MB. Free memory was 47.8MB in the beginning and 46.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:07,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 96.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.42ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 62.4MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.77ms. Allocated memory is still 96.5MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.66ms. Allocated memory is still 96.5MB. Free memory was 60.4MB in the beginning and 58.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.33ms. Allocated memory is still 96.5MB. Free memory was 58.9MB in the beginning and 47.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 30.59ms. Allocated memory is still 96.5MB. Free memory was 47.8MB in the beginning and 46.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:49:07,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:49:11,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:49:11,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:49:11,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:49:11,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:49:11,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:49:11,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:49:11,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:49:11,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:49:11,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:49:11,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:49:11,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:49:11,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:49:11,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:49:11,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:49:11,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:49:11,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:49:11,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:49:11,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:49:11,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:49:11,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:49:11,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:49:11,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:49:11,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:49:11,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:49:11,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:49:11,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:49:11,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:49:11,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:49:11,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:49:11,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:49:11,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:49:11,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:49:11,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:49:11,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:49:11,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:49:11,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:49:11,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:49:11,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:49:11,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:49:11,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:49:11,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 22:49:11,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:49:11,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:49:11,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:49:11,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:49:11,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:49:11,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:49:11,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:49:11,290 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:49:11,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:49:11,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:49:11,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:49:11,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:49:11,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:49:11,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 22:49:11,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 22:49:11,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 22:49:11,293 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:49:11,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:49:11,293 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:49:11,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:49:11,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:49:11,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:49:11,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:49:11,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:49:11,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:49:11,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:49:11,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:49:11,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 22:49:11,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 22:49:11,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:49:11,297 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 22:49:11,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 22:49:11,298 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_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2021-11-13 22:49:11,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:49:11,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:49:11,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:49:11,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:49:11,830 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:49:11,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-13 22:49:11,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/1f3698c57/1c26656e85b04f419887525e8ffafc61/FLAG8c50b2830 [2021-11-13 22:49:12,741 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:49:12,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-13 22:49:12,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/1f3698c57/1c26656e85b04f419887525e8ffafc61/FLAG8c50b2830 [2021-11-13 22:49:12,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/data/1f3698c57/1c26656e85b04f419887525e8ffafc61 [2021-11-13 22:49:12,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:49:12,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:49:12,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:49:12,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:49:12,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:49:12,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:12" (1/1) ... [2021-11-13 22:49:12,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d356083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:12, skipping insertion in model container [2021-11-13 22:49:12,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:12" (1/1) ... [2021-11-13 22:49:12,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:49:13,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:49:13,322 WARN L228 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_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-13 22:49:13,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:49:13,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:49:13,684 WARN L228 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_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-13 22:49:13,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:49:13,779 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:49:13,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13 WrapperNode [2021-11-13 22:49:13,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:49:13,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:49:13,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:49:13,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:49:13,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:49:13,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:49:13,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:49:13,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:49:13,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:49:13,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:49:13,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:49:13,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:49:13,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:13" (1/1) ... [2021-11-13 22:49:13,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:49:13,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:49:13,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:49:13,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:49:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-13 22:49:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-13 22:49:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 22:49:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:49:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:49:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 22:49:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 22:49:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 22:49:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:49:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:49:14,014 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 22:49:14,477 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:49:14,477 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:49:14,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:14 BoogieIcfgContainer [2021-11-13 22:49:14,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:49:14,481 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:49:14,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:49:14,494 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:49:14,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:14" (1/1) ... [2021-11-13 22:49:14,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-13 22:49:14,500 INFO L158 Benchmark]: Toolchain (without parser) took 1557.15ms. Allocated memory is still 67.1MB. Free memory was 48.5MB in the beginning and 45.3MB in the end (delta: 3.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-13 22:49:14,501 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:49:14,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.19ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 41.6MB in the end (delta: 6.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:49:14,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.54ms. Allocated memory is still 67.1MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:14,504 INFO L158 Benchmark]: Boogie Preprocessor took 43.17ms. Allocated memory is still 67.1MB. Free memory was 39.5MB in the beginning and 38.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:14,505 INFO L158 Benchmark]: RCFGBuilder took 587.28ms. Allocated memory is still 67.1MB. Free memory was 37.7MB in the beginning and 46.7MB in the end (delta: -9.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 22:49:14,506 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 67.1MB. Free memory was 46.4MB in the beginning and 45.7MB in the end (delta: 697.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:49:14,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.19ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 41.6MB in the end (delta: 6.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.54ms. Allocated memory is still 67.1MB. Free memory was 41.6MB in the beginning and 39.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.17ms. Allocated memory is still 67.1MB. Free memory was 39.5MB in the beginning and 38.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 587.28ms. Allocated memory is still 67.1MB. Free memory was 37.7MB in the beginning and 46.7MB in the end (delta: -9.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 67.1MB. Free memory was 46.4MB in the beginning and 45.7MB in the end (delta: 697.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:49:14,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f699f7c5-a3a0-4713-91c4-a8f98cd67f49/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported