./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:52:16,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:16,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:16,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:16,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:16,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:16,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:16,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:16,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:16,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:16,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:16,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:16,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:16,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:16,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:16,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:16,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:16,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:16,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:16,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:16,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:16,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:16,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:16,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:16,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:16,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:16,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:16,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:16,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:16,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:16,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:16,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:16,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:16,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:16,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:16,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:16,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:16,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:16,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:16,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:16,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:16,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:52:16,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:16,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:16,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:16,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:16,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:16,200 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:52:16,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:16,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:16,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:52:16,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:16,202 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:52:16,202 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:52:16,202 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:52:16,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:16,203 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:52:16,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:16,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:16,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:16,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:16,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:16,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:16,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:16,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:16,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:16,205 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_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-20 16:52:16,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:16,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:16,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:16,537 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:16,538 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:16,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:52:19,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:19,894 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:19,900 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:52:19,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data/a6378f365/80308d139864421caeeb01e961d35e0c/FLAG1eb081531 [2022-11-20 16:52:19,925 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data/a6378f365/80308d139864421caeeb01e961d35e0c [2022-11-20 16:52:19,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:19,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:19,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:19,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:19,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:19,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:19" (1/1) ... [2022-11-20 16:52:19,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a4a8ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:19, skipping insertion in model container [2022-11-20 16:52:19,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:19" (1/1) ... [2022-11-20 16:52:19,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:19,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:20,208 WARN L237 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_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:52:20,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:20,240 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:20,264 WARN L237 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_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:52:20,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:20,283 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:20,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20 WrapperNode [2022-11-20 16:52:20,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:20,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:20,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:20,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:20,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,334 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 297 [2022-11-20 16:52:20,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:20,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:20,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:20,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:20,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:20,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:20,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:20,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:20,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:20" (1/1) ... [2022-11-20 16:52:20,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:20,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:20,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:20,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:52:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:52:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:52:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:52:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:52:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:52:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:52:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:52:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:52:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:52:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 16:52:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 16:52:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:52:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:52:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:52:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:52:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:52:20,498 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:52:20,636 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:20,645 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:21,278 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:21,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:21,561 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:52:21,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:21 BoogieIcfgContainer [2022-11-20 16:52:21,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:21,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:21,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:21,576 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:21,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:21" (1/1) ... [2022-11-20 16:52:21,577 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) [2022-11-20 16:52:21,581 INFO L158 Benchmark]: Toolchain (without parser) took 1651.13ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 44.8MB in the end (delta: 58.6MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-11-20 16:52:21,582 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 115.3MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:52:21,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.86ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 104.9MB in the end (delta: -1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:52:21,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.66ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 102.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:52:21,584 INFO L158 Benchmark]: Boogie Preprocessor took 60.08ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:52:21,584 INFO L158 Benchmark]: RCFGBuilder took 1168.45ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 46.1MB in the end (delta: 53.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 16:52:21,585 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 142.6MB. Free memory was 46.1MB in the beginning and 44.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:52:21,588 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 0.59ms. Allocated memory is still 115.3MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.86ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 104.9MB in the end (delta: -1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.66ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 102.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.08ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1168.45ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 46.1MB in the end (delta: 53.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 142.6MB. Free memory was 46.1MB in the beginning and 44.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:52:21,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:52:24,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:24,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:24,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:24,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:24,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:24,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:24,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:24,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:24,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:24,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:24,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:24,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:24,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:24,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:24,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:24,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:24,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:24,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:24,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:24,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:24,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:24,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:24,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:24,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:24,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:24,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:24,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:24,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:24,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:24,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:24,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:24,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:24,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:24,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:24,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:24,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:24,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:24,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:24,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:24,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:24,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:52:24,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:24,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:24,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:24,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:24,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:24,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:52:24,369 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:24,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:24,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:52:24,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:24,370 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:52:24,370 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:52:24,370 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:52:24,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:24,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:52:24,371 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:52:24,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:52:24,372 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:52:24,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:24,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:24,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:24,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:24,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:24,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:24,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:24,377 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:52:24,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:52:24,378 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:52:24,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:52:24,387 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_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-20 16:52:24,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:24,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:24,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:24,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:24,793 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:24,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:52:27,983 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:28,233 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:28,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:52:28,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data/1cdbba7fc/9be72fbb43b745f6ae6ab3293661eb41/FLAG9bb29ccc5 [2022-11-20 16:52:28,262 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/data/1cdbba7fc/9be72fbb43b745f6ae6ab3293661eb41 [2022-11-20 16:52:28,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:28,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:28,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:28,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:28,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:28,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa80c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28, skipping insertion in model container [2022-11-20 16:52:28,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:28,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:28,561 WARN L237 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_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:52:28,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:28,601 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:52:28,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:28,640 WARN L237 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_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:52:28,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:28,662 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:28,698 WARN L237 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_f6408197-6538-4c28-aa0c-4291c1fd5981/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:52:28,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:28,737 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:28,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28 WrapperNode [2022-11-20 16:52:28,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:28,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:28,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:28,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:28,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,838 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 283 [2022-11-20 16:52:28,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:28,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:28,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:28,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:28,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:28,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:28,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:28,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:28,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:28" (1/1) ... [2022-11-20 16:52:28,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:28,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:28,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:28,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:52:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:52:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:52:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:52:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:52:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:52:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:52:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:52:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:52:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:52:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 16:52:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 16:52:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:52:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:52:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:52:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:52:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:52:29,007 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:52:29,143 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:29,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:29,943 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:30,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:30,209 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:52:30,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:30 BoogieIcfgContainer [2022-11-20 16:52:30,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:30,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:30,213 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:30,223 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:30,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:30" (1/1) ... [2022-11-20 16:52:30,224 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) [2022-11-20 16:52:30,230 INFO L158 Benchmark]: Toolchain (without parser) took 1960.11ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.0MB in the beginning and 51.4MB in the end (delta: -4.4MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-20 16:52:30,231 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:52:30,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.10ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 32.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:52:30,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.51ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 32.1MB in the beginning and 69.9MB in the end (delta: -37.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:52:30,234 INFO L158 Benchmark]: Boogie Preprocessor took 65.59ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:52:30,234 INFO L158 Benchmark]: RCFGBuilder took 1295.21ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 52.5MB in the end (delta: 14.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-20 16:52:30,235 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 51.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:52:30,243 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 0.23ms. Allocated memory is still 71.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.10ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 32.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.51ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 32.1MB in the beginning and 69.9MB in the end (delta: -37.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.59ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1295.21ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 52.5MB in the end (delta: 14.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 51.4MB 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. [2022-11-20 16:52:30,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6408197-6538-4c28-aa0c-4291c1fd5981/bin/ukojak-pZX7IvK2PQ/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