./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu --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 db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:21,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:21,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:21,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:21,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:21,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:21,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:21,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:21,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:21,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:21,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:21,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:21,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:21,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:21,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:21,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:21,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:21,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:21,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:21,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:21,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:21,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:21,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:21,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:21,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:21,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:21,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:21,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:21,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:21,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:21,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:21,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:21,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:21,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:21,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:21,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:21,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:21,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:21,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:21,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:21,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:21,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:52:22,036 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:22,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:22,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:22,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:22,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:22,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:22,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:22,038 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:22,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:22,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:22,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:22,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:22,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:22,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:22,039 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:22,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:22,040 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:22,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:22,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:22,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:22,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:22,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:22,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:22,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:22,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:22,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:22,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:22,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:22,042 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_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d [2021-11-23 15:52:22,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:22,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:22,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:22,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:22,385 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:22,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2021-11-23 15:52:22,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/d534003e6/33ee009db75c41b6958e36e0f3293ebf/FLAGbcd377c7e [2021-11-23 15:52:23,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:23,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2021-11-23 15:52:23,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/d534003e6/33ee009db75c41b6958e36e0f3293ebf/FLAGbcd377c7e [2021-11-23 15:52:23,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/d534003e6/33ee009db75c41b6958e36e0f3293ebf [2021-11-23 15:52:23,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:23,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:23,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:23,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:23,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:23,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:23,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e13466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23, skipping insertion in model container [2021-11-23 15:52:23,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:23,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:23,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:23,641 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_11b4bf25-86cd-4ca8-b014-64063f86dac0/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2021-11-23 15:52:23,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:23,876 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:23,889 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_11b4bf25-86cd-4ca8-b014-64063f86dac0/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2021-11-23 15:52:23,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:23,953 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:23,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23 WrapperNode [2021-11-23 15:52:23,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:23,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:23,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:23,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:23,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:23,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,018 INFO L137 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2021-11-23 15:52:24,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:24,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:24,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:24,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:24,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:24,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:24,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:24,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:24,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:23" (1/1) ... [2021-11-23 15:52:24,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:24,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:24,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:24,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:52:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:52:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:52:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:24,153 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 15:52:24,299 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:24,301 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:24,517 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:24,524 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:52:24,525 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:52:24,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:24 BoogieIcfgContainer [2021-11-23 15:52:24,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:52:24,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:52:24,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:52:24,535 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:52:24,536 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,536 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 15:52:24,541 INFO L158 Benchmark]: Toolchain (without parser) took 1169.41ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 37.1MB in the end (delta: 10.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:24,542 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 86.0MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:24,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.92ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 52.6MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:24,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.03ms. Allocated memory is still 86.0MB. Free memory was 52.3MB in the beginning and 50.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:24,544 INFO L158 Benchmark]: Boogie Preprocessor took 38.60ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 49.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:24,545 INFO L158 Benchmark]: RCFGBuilder took 467.21ms. Allocated memory is still 86.0MB. Free memory was 49.0MB in the beginning and 38.3MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:24,546 INFO L158 Benchmark]: CodeCheck took 12.21ms. Allocated memory is still 86.0MB. Free memory was 38.1MB in the beginning and 37.1MB in the end (delta: 990.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:24,551 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 0.57ms. Allocated memory is still 86.0MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.92ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 52.6MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.03ms. Allocated memory is still 86.0MB. Free memory was 52.3MB in the beginning and 50.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.60ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 49.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.21ms. Allocated memory is still 86.0MB. Free memory was 49.0MB in the beginning and 38.3MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.21ms. Allocated memory is still 86.0MB. Free memory was 38.1MB in the beginning and 37.1MB in the end (delta: 990.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:24,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/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_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu --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 db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:27,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:27,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:27,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:27,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:27,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:27,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:27,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:27,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:27,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:27,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:27,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:27,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:27,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:27,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:27,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:27,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:27,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:27,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:27,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:27,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:27,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:27,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:27,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:27,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:27,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:27,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:27,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:27,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:27,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:27,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:27,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:27,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:27,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:27,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:27,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:27,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:27,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:27,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:27,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:27,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:27,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:52:27,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:27,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:27,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:27,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:27,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:27,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:27,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:27,197 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:27,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:27,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:27,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:27,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:27,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:27,200 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:27,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:27,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:27,200 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:27,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:27,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:27,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:27,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:27,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:27,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:27,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:27,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:27,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:27,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:27,203 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:27,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:27,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:27,204 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:27,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:27,204 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_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db89c87a20c604c9441b7de7f477400cd6fc4624b5ed335b5e7cd959bb73911d [2021-11-23 15:52:27,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:27,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:27,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:27,653 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:27,654 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:27,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2021-11-23 15:52:27,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/772310a36/2f2f9573d695413885e33dc52a9a7bdc/FLAG846400b04 [2021-11-23 15:52:28,319 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:28,319 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i [2021-11-23 15:52:28,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/772310a36/2f2f9573d695413885e33dc52a9a7bdc/FLAG846400b04 [2021-11-23 15:52:28,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/data/772310a36/2f2f9573d695413885e33dc52a9a7bdc [2021-11-23 15:52:28,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:28,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:28,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:28,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:28,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:28,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:28" (1/1) ... [2021-11-23 15:52:28,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc03a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:28, skipping insertion in model container [2021-11-23 15:52:28,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:28" (1/1) ... [2021-11-23 15:52:28,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:28,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:28,926 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_11b4bf25-86cd-4ca8-b014-64063f86dac0/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2021-11-23 15:52:29,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:29,195 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:29,210 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_11b4bf25-86cd-4ca8-b014-64063f86dac0/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_neg.i[1097,1110] [2021-11-23 15:52:29,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:29,298 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:29,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29 WrapperNode [2021-11-23 15:52:29,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:29,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:29,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:29,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:29,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,347 INFO L137 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2021-11-23 15:52:29,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:29,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:29,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:29,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:29,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:29,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:29,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:29,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:29,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:29,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:29,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:29,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:52:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:52:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:52:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:52:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:52:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:52:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:29,469 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 15:52:29,641 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:29,643 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:29,890 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:29,897 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:52:29,897 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:52:29,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:29 BoogieIcfgContainer [2021-11-23 15:52:29,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:52:29,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:52:29,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:52:29,910 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:52:29,910 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:29" (1/1) ... [2021-11-23 15:52:29,911 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 15:52:29,916 INFO L158 Benchmark]: Toolchain (without parser) took 1275.70ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 40.1MB in the beginning and 62.3MB in the end (delta: -22.2MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,916 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:29,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.28ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 35.7MB in the end (delta: 4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.12ms. Allocated memory is still 60.8MB. Free memory was 35.5MB in the beginning and 33.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,918 INFO L158 Benchmark]: Boogie Preprocessor took 30.03ms. Allocated memory is still 60.8MB. Free memory was 33.5MB in the beginning and 32.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,919 INFO L158 Benchmark]: RCFGBuilder took 520.01ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 31.9MB in the beginning and 63.4MB in the end (delta: -31.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,920 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 62.3MB in the end (delta: 783.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,923 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 0.36ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.28ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 35.7MB in the end (delta: 4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.12ms. Allocated memory is still 60.8MB. Free memory was 35.5MB in the beginning and 33.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.03ms. Allocated memory is still 60.8MB. Free memory was 33.5MB in the beginning and 32.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 520.01ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 31.9MB in the beginning and 63.4MB in the end (delta: -31.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 62.3MB in the end (delta: 783.2kB). 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 15:52:29,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4bf25-86cd-4ca8-b014-64063f86dac0/bin/ukojak-CwSLpZB5Qu/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