./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ --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-aef121e [2021-11-23 01:36:02,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:02,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:02,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:02,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:02,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:02,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:02,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:02,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:02,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:02,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:02,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:02,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:02,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:02,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:02,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:02,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:02,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:02,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:02,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:02,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:02,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:02,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:02,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:02,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:02,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:02,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:02,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:02,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:02,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:02,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:02,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:02,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:02,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:02,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:02,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:02,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:02,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:02,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:02,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:02,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:02,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:02,920 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:02,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:02,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:02,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:02,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:02,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:02,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:02,923 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:02,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:02,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:02,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:02,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:02,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:02,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:02,924 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:02,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:02,924 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:02,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:02,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:02,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:02,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:02,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:02,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:02,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:02,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:02,926 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:02,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:02,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:02,927 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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2021-11-23 01:36:03,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:03,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:03,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:03,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:03,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:03,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-23 01:36:03,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/4418f529c/560b5ef821f44325bac562725e3179d8/FLAG9a6ab2c5a [2021-11-23 01:36:03,910 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:03,911 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-23 01:36:03,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/4418f529c/560b5ef821f44325bac562725e3179d8/FLAG9a6ab2c5a [2021-11-23 01:36:04,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/4418f529c/560b5ef821f44325bac562725e3179d8 [2021-11-23 01:36:04,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:04,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:04,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:04,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:04,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:04,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9ae495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04, skipping insertion in model container [2021-11-23 01:36:04,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:04,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:04,458 WARN L230 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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-23 01:36:04,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:04,622 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:04,636 WARN L230 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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-23 01:36:04,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:04,725 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:04,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04 WrapperNode [2021-11-23 01:36:04,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:04,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:04,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:04,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:04,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,771 INFO L137 Inliner]: procedures = 162, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2021-11-23 01:36:04,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:04,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:04,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:04,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:04,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:04,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:04,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:04,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:04,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:04,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:04,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:04,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-23 01:36:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-23 01:36:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:36:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:36:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:04,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:04,916 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:05,032 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:05,034 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:05,291 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:05,298 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:05,298 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:36:05,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:05 BoogieIcfgContainer [2021-11-23 01:36:05,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:05,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:05,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:05,312 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:05,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,313 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) [2021-11-23 01:36:05,318 INFO L158 Benchmark]: Toolchain (without parser) took 1150.87ms. Allocated memory is still 109.1MB. Free memory was 75.6MB in the beginning and 60.7MB in the end (delta: 14.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:05,319 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 55.5MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:05,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.37ms. Allocated memory is still 109.1MB. Free memory was 75.2MB in the beginning and 76.4MB in the end (delta: -1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:05,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.70ms. Allocated memory is still 109.1MB. Free memory was 76.4MB in the beginning and 74.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:05,322 INFO L158 Benchmark]: Boogie Preprocessor took 52.06ms. Allocated memory is still 109.1MB. Free memory was 74.2MB in the beginning and 73.3MB in the end (delta: 893.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:05,322 INFO L158 Benchmark]: RCFGBuilder took 475.57ms. Allocated memory is still 109.1MB. Free memory was 73.3MB in the beginning and 61.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:05,323 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 109.1MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 974.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:05,328 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 0.30ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 55.5MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.37ms. Allocated memory is still 109.1MB. Free memory was 75.2MB in the beginning and 76.4MB in the end (delta: -1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.70ms. Allocated memory is still 109.1MB. Free memory was 76.4MB in the beginning and 74.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.06ms. Allocated memory is still 109.1MB. Free memory was 74.2MB in the beginning and 73.3MB in the end (delta: 893.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 475.57ms. Allocated memory is still 109.1MB. Free memory was 73.3MB in the beginning and 61.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 109.1MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 974.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:05,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ --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-aef121e [2021-11-23 01:36:07,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:07,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:08,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:08,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:08,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:08,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:08,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:08,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:08,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:08,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:08,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:08,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:08,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:08,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:08,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:08,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:08,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:08,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:08,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:08,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:08,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:08,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:08,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:08,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:08,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:08,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:08,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:08,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:08,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:08,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:08,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:08,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:08,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:08,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:08,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:08,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:08,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:08,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:08,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:08,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:08,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:36:08,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:08,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:08,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:08,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:08,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:08,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:08,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:08,141 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:08,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:08,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:08,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:08,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:08,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:08,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:36:08,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:36:08,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:36:08,144 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:08,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:08,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:08,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:08,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:08,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:08,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:08,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:08,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:08,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:08,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:08,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:36:08,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:36:08,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:08,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:36:08,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:36:08,147 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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2021-11-23 01:36:08,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:08,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:08,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:08,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:08,583 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:08,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-23 01:36:08,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/5c3785090/d1e492eaf2df4cce8725a918068ac6e9/FLAG5b2a9677b [2021-11-23 01:36:09,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:09,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2021-11-23 01:36:09,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/5c3785090/d1e492eaf2df4cce8725a918068ac6e9/FLAG5b2a9677b [2021-11-23 01:36:09,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/data/5c3785090/d1e492eaf2df4cce8725a918068ac6e9 [2021-11-23 01:36:09,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:09,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:09,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:09,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:09,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:09,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:09" (1/1) ... [2021-11-23 01:36:09,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3435924a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:09, skipping insertion in model container [2021-11-23 01:36:09,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:09" (1/1) ... [2021-11-23 01:36:09,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:09,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:09,858 WARN L230 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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-23 01:36:10,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:10,021 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:10,034 WARN L230 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_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2021-11-23 01:36:10,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:10,122 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:10,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10 WrapperNode [2021-11-23 01:36:10,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:10,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:10,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:10,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,172 INFO L137 Inliner]: procedures = 166, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2021-11-23 01:36:10,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:10,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:10,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:10,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:10,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:10,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:10,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:10,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:10,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:10,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:10,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:10,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-23 01:36:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-23 01:36:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:36:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:36:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:36:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:36:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:10,291 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:10,482 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:10,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:10,774 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:10,782 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:10,782 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:36:10,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:10 BoogieIcfgContainer [2021-11-23 01:36:10,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:10,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:10,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:10,796 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:10,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:10" (1/1) ... [2021-11-23 01:36:10,798 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) [2021-11-23 01:36:10,805 INFO L158 Benchmark]: Toolchain (without parser) took 1202.75ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 39.3MB in the beginning and 66.1MB in the end (delta: -26.8MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:10,806 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:10,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.23ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 37.9MB in the end (delta: 1.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-23 01:36:10,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.73ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 35.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:10,809 INFO L158 Benchmark]: Boogie Preprocessor took 30.82ms. Allocated memory is still 60.8MB. Free memory was 35.7MB in the beginning and 34.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:10,810 INFO L158 Benchmark]: RCFGBuilder took 579.57ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 34.1MB in the beginning and 67.0MB in the end (delta: -32.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:10,811 INFO L158 Benchmark]: CodeCheck took 16.62ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 66.1MB in the end (delta: 845.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:10,820 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 0.35ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.23ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 37.9MB in the end (delta: 1.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.73ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 35.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.82ms. Allocated memory is still 60.8MB. Free memory was 35.7MB in the beginning and 34.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.57ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 34.1MB in the beginning and 67.0MB in the end (delta: -32.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 16.62ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 66.1MB in the end (delta: 845.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:10,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0513e06-bd1e-4f26-a187-bd58a6e1d89d/bin/ukojak-LBtLqBUTdQ/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