./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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 e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:49,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:49,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:49,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:49,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:49,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:49,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:49,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:49,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:49,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:49,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:49,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:49,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:49,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:49,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:49,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:49,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:49,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:49,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:49,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:49,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:49,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:49,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:49,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:49,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:49,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:49,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:49,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:49,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:49,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:49,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:49,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:49,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:49,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:49,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:49,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:49,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:49,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:49,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:49,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:49,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:49,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:50:49,907 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:49,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:49,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:49,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:49,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:49,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:49,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:49,911 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:49,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:49,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:49,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:49,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:49,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:49,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:49,913 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:49,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:49,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:49,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:49,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:49,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:49,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:49,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:49,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:49,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:49,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:49,916 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:49,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:49,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:49,917 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2021-11-23 15:50:50,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:50,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:50,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:50,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:50,311 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:50,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 15:50:50,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/b178d0bc0/2ed36165ae7b4e10a9e4d1eaa71293a2/FLAGb2f0222c8 [2021-11-23 15:50:51,000 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:51,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 15:50:51,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/b178d0bc0/2ed36165ae7b4e10a9e4d1eaa71293a2/FLAGb2f0222c8 [2021-11-23 15:50:51,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/b178d0bc0/2ed36165ae7b4e10a9e4d1eaa71293a2 [2021-11-23 15:50:51,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:51,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:51,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:51,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:51,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:51,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601bef09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51, skipping insertion in model container [2021-11-23 15:50:51,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:51,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:51,755 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 15:50:51,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:51,785 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:51,819 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 15:50:51,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:51,871 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:51,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51 WrapperNode [2021-11-23 15:50:51,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:51,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:51,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:51,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:51,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,924 INFO L137 Inliner]: procedures = 172, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2021-11-23 15:50:51,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:51,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:51,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:51,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:51,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:51,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:51,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:51,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:51,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:52,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:52,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:52,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:50:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:50:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:50:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:50:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:52,063 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 15:50:52,168 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:52,170 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:52,310 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:52,317 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:52,318 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:50:52,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:52 BoogieIcfgContainer [2021-11-23 15:50:52,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:52,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:52,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:52,332 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:52,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:52" (1/1) ... [2021-11-23 15:50:52,333 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 15:50:52,338 INFO L158 Benchmark]: Toolchain (without parser) took 1054.11ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 49.4MB in the end (delta: 7.2MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,338 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:52,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.20ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 64.8MB in the end (delta: -8.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.13ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:52,341 INFO L158 Benchmark]: Boogie Preprocessor took 47.72ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 61.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,342 INFO L158 Benchmark]: RCFGBuilder took 346.22ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 50.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,343 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 100.7MB. Free memory was 50.4MB in the beginning and 49.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,348 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 0.33ms. Allocated memory is still 100.7MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.20ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 64.8MB in the end (delta: -8.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.13ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.72ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 61.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 346.22ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 50.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 100.7MB. Free memory was 50.4MB in the beginning and 49.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:52,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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 e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:54,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:54,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:54,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:54,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:54,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:54,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:54,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:54,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:54,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:54,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:54,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:54,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:54,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:54,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:54,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:54,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:54,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:54,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:54,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:54,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:54,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:54,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:54,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:54,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:54,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:54,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:54,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:54,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:54,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:54,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:54,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:54,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:54,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:54,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:54,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:54,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:54,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:54,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:54,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:54,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:54,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:50:54,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:54,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:54,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:54,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:54,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:54,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:54,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:54,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:54,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:54,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:54,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:54,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:54,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:54,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:54,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:54,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:54,988 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:54,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:54,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:54,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:54,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:54,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:54,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:54,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:54,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:54,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:54,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:54,990 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:54,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:54,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:54,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:54,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:54,991 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2021-11-23 15:50:55,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:55,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:55,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:55,386 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:55,386 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:55,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 15:50:55,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/e3fde096f/a02d8342280c464193299aa67c82718c/FLAG28d234905 [2021-11-23 15:50:56,116 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:56,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-11-23 15:50:56,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/e3fde096f/a02d8342280c464193299aa67c82718c/FLAG28d234905 [2021-11-23 15:50:56,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/data/e3fde096f/a02d8342280c464193299aa67c82718c [2021-11-23 15:50:56,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:56,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:56,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:56,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:56,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:56,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378b3dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56, skipping insertion in model container [2021-11-23 15:50:56,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:56,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:56,901 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 15:50:56,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:56,948 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:57,008 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_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-11-23 15:50:57,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:57,056 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:57,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57 WrapperNode [2021-11-23 15:50:57,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:57,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:57,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:57,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:57,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,106 INFO L137 Inliner]: procedures = 175, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2021-11-23 15:50:57,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:57,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:57,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:57,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:57,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:57,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:57,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:57,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:57,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:57,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:57,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:57,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:50:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:50:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:50:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:50:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:57,261 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 15:50:57,440 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:57,441 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:57,610 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:57,618 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:57,618 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:50:57,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:57 BoogieIcfgContainer [2021-11-23 15:50:57,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:57,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:57,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:57,633 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:57,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:57" (1/1) ... [2021-11-23 15:50:57,635 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 15:50:57,641 INFO L158 Benchmark]: Toolchain (without parser) took 1278.65ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 40.5MB in the end (delta: 2.7MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:57,643 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:57,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.11ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 37.7MB in the end (delta: 5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:57,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.44ms. Allocated memory is still 65.0MB. Free memory was 37.4MB in the beginning and 35.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:57,647 INFO L158 Benchmark]: Boogie Preprocessor took 39.10ms. Allocated memory is still 65.0MB. Free memory was 35.4MB in the beginning and 34.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:57,649 INFO L158 Benchmark]: RCFGBuilder took 473.41ms. Allocated memory is still 65.0MB. Free memory was 33.8MB in the beginning and 41.6MB in the end (delta: -7.8MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:57,650 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 40.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:57,659 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 0.34ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.11ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 37.7MB in the end (delta: 5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.44ms. Allocated memory is still 65.0MB. Free memory was 37.4MB in the beginning and 35.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.10ms. Allocated memory is still 65.0MB. Free memory was 35.4MB in the beginning and 34.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 473.41ms. Allocated memory is still 65.0MB. Free memory was 33.8MB in the beginning and 41.6MB in the end (delta: -7.8MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 40.5MB in the end (delta: 1.1MB). 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 15:50:57,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae17895-85b0-4a7e-9e90-96ec563c8c8d/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