./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:44:00,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:44:00,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:44:00,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:44:00,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:44:00,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:44:00,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:44:00,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:44:00,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:44:00,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:44:00,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:44:00,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:44:00,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:44:00,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:44:00,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:44:00,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:44:00,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:44:00,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:44:00,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:44:00,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:44:00,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:44:00,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:44:00,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:44:00,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:44:00,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:44:00,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:44:00,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:44:00,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:44:00,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:44:00,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:44:00,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:44:00,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:44:00,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:44:00,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:44:00,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:44:00,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:44:00,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:44:00,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:44:00,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:44:00,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:44:00,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:44:00,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:44:01,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:44:01,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:44:01,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:44:01,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:44:01,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:44:01,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:44:01,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:44:01,030 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:44:01,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:44:01,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:44:01,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:44:01,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:44:01,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:44:01,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:44:01,033 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:44:01,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:44:01,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:44:01,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:44:01,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:44:01,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:44:01,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:44:01,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:01,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:44:01,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:44:01,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:44:01,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:44:01,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:44:01,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:44:01,037 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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2021-11-21 04:44:01,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:44:01,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:44:01,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:44:01,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:44:01,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:44:01,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-21 04:44:01,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/881b283fe/c596ddcc371c44ff827a864385c0accc/FLAG3836c442f [2021-11-21 04:44:02,023 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:44:02,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-21 04:44:02,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/881b283fe/c596ddcc371c44ff827a864385c0accc/FLAG3836c442f [2021-11-21 04:44:02,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/881b283fe/c596ddcc371c44ff827a864385c0accc [2021-11-21 04:44:02,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:44:02,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:44:02,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:02,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:44:02,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:44:02,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:02" (1/1) ... [2021-11-21 04:44:02,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110661b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:02, skipping insertion in model container [2021-11-21 04:44:02,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:02" (1/1) ... [2021-11-21 04:44:02,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:44:02,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:44:02,933 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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-21 04:44:02,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:02,952 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:44:03,040 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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-21 04:44:03,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:03,144 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:44:03,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03 WrapperNode [2021-11-21 04:44:03,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:03,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:03,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:44:03,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:44:03,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,221 INFO L137 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2021-11-21 04:44:03,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:03,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:44:03,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:44:03,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:44:03,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:44:03,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:44:03,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:44:03,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:44:03,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:03,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:44:03,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:44:03,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:44:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:44:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:44:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:44:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:44:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 04:44:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 04:44:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 04:44:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 04:44:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:44:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 04:44:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:44:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:44:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:44:03,397 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:44:03,587 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:44:03,588 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:44:03,910 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:44:03,920 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:44:03,920 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 04:44:03,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:03 BoogieIcfgContainer [2021-11-21 04:44:03,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:44:03,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:44:03,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:44:03,934 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:44:03,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:03" (1/1) ... [2021-11-21 04:44:03,935 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) [2021-11-21 04:44:03,939 INFO L158 Benchmark]: Toolchain (without parser) took 1633.94ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.0MB in the beginning and 73.8MB in the end (delta: -25.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:44:03,940 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 62.5MB in the beginning and 62.5MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:44:03,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.53ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.8MB in the beginning and 58.6MB in the end (delta: -10.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 04:44:03,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.36ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:44:03,943 INFO L158 Benchmark]: Boogie Preprocessor took 64.69ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 54.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:44:03,944 INFO L158 Benchmark]: RCFGBuilder took 635.46ms. Allocated memory is still 100.7MB. Free memory was 54.9MB in the beginning and 75.2MB in the end (delta: -20.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-21 04:44:03,945 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:44:03,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 62.5MB in the beginning and 62.5MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.53ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.8MB in the beginning and 58.6MB in the end (delta: -10.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.36ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.69ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 54.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 635.46ms. Allocated memory is still 100.7MB. Free memory was 54.9MB in the beginning and 75.2MB in the end (delta: -20.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:44:03,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:44:06,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:44:06,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:44:06,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:44:06,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:44:06,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:44:06,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:44:06,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:44:06,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:44:06,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:44:06,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:44:06,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:44:06,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:44:06,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:44:06,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:44:06,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:44:06,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:44:06,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:44:06,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:44:06,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:44:06,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:44:06,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:44:06,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:44:06,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:44:06,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:44:06,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:44:06,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:44:06,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:44:06,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:44:06,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:44:06,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:44:06,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:44:06,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:44:06,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:44:06,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:44:06,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:44:06,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:44:06,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:44:06,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:44:06,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:44:06,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:44:06,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 04:44:06,737 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:44:06,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:44:06,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:44:06,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:44:06,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:44:06,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:44:06,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:44:06,741 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:44:06,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:44:06,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:44:06,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:44:06,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:44:06,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:44:06,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:44:06,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:44:06,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:44:06,743 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:44:06,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:44:06,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:44:06,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:44:06,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:44:06,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:44:06,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:44:06,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:06,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:44:06,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:44:06,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:44:06,746 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:44:06,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:44:06,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:44:06,747 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:44:06,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:44:06,748 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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2021-11-21 04:44:07,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:44:07,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:44:07,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:44:07,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:44:07,181 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:44:07,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-21 04:44:07,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/c5c6f56cb/2f2ea577ed0a4937b77b213ead1299e6/FLAG863739d08 [2021-11-21 04:44:08,043 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:44:08,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-21 04:44:08,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/c5c6f56cb/2f2ea577ed0a4937b77b213ead1299e6/FLAG863739d08 [2021-11-21 04:44:08,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/data/c5c6f56cb/2f2ea577ed0a4937b77b213ead1299e6 [2021-11-21 04:44:08,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:44:08,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:44:08,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:08,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:44:08,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:44:08,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:08" (1/1) ... [2021-11-21 04:44:08,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407b8b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:08, skipping insertion in model container [2021-11-21 04:44:08,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:08" (1/1) ... [2021-11-21 04:44:08,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:44:08,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:44:08,823 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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-21 04:44:08,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:08,857 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:44:08,920 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_d415ac81-5718-4d0e-b8ba-3f08e13a9788/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-21 04:44:08,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:09,014 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:44:09,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09 WrapperNode [2021-11-21 04:44:09,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:09,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:09,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:44:09,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:44:09,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,144 INFO L137 Inliner]: procedures = 250, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2021-11-21 04:44:09,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:09,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:44:09,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:44:09,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:44:09,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:44:09,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:44:09,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:44:09,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:44:09,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:09,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:44:09,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:44:09,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:44:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 04:44:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:44:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:44:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:44:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:44:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-21 04:44:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:44:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 04:44:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 04:44:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 04:44:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 04:44:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 04:44:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 04:44:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:44:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:44:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:44:09,322 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:44:09,502 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:44:09,504 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:44:09,773 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:44:09,783 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:44:09,784 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 04:44:09,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:09 BoogieIcfgContainer [2021-11-21 04:44:09,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:44:09,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:44:09,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:44:09,799 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:44:09,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:09" (1/1) ... [2021-11-21 04:44:09,800 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) [2021-11-21 04:44:09,805 INFO L158 Benchmark]: Toolchain (without parser) took 1570.04ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 41.8MB in the beginning and 51.2MB in the end (delta: -9.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-21 04:44:09,805 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:44:09,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.86ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 29.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:44:09,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.87ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.2MB in the beginning and 69.5MB in the end (delta: -40.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-21 04:44:09,809 INFO L158 Benchmark]: Boogie Preprocessor took 77.32ms. Allocated memory is still 88.1MB. Free memory was 69.1MB in the beginning and 67.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:44:09,810 INFO L158 Benchmark]: RCFGBuilder took 562.39ms. Allocated memory is still 88.1MB. Free memory was 67.4MB in the beginning and 52.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 04:44:09,811 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 88.1MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:44:09,816 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 0.24ms. Allocated memory is still 62.9MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.86ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 29.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.87ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.2MB in the beginning and 69.5MB in the end (delta: -40.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.32ms. Allocated memory is still 88.1MB. Free memory was 69.1MB in the beginning and 67.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 562.39ms. Allocated memory is still 88.1MB. Free memory was 67.4MB in the beginning and 52.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 88.1MB. Free memory was 52.2MB in the beginning and 51.2MB 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. [2021-11-21 04:44:09,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d415ac81-5718-4d0e-b8ba-3f08e13a9788/bin/ukojak-vF6T2TMglN/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