./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:43:03,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:43:03,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:43:03,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:43:03,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:43:03,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:43:03,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:43:03,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:43:03,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:43:03,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:43:03,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:43:03,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:43:03,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:43:03,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:43:03,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:43:03,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:43:03,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:43:03,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:43:03,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:43:03,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:43:03,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:43:03,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:43:03,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:43:03,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:43:03,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:43:03,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:43:03,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:43:03,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:43:03,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:43:03,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:43:03,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:43:03,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:43:03,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:43:03,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:43:03,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:43:03,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:43:03,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:43:03,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:43:03,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:43:03,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:43:03,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:43:03,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:43:03,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:43:03,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:43:03,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:43:03,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:43:03,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:43:03,700 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:43:03,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:43:03,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:43:03,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:43:03,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:43:03,702 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:43:03,702 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:43:03,703 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:43:03,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:43:03,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:43:03,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:43:03,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:43:03,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:43:03,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:43:03,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:03,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:43:03,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:43:03,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:43:03,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:43:03,705 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-21 22:43:04,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:43:04,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:43:04,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:43:04,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:43:04,094 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:43:04,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 22:43:07,331 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:43:07,555 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:43:07,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 22:43:07,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data/f46d9d40f/ad689fd0008c416e82c3b8218ed2a2b6/FLAG7210bbda5 [2022-11-21 22:43:07,588 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data/f46d9d40f/ad689fd0008c416e82c3b8218ed2a2b6 [2022-11-21 22:43:07,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:43:07,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:43:07,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:07,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:43:07,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:43:07,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:07" (1/1) ... [2022-11-21 22:43:07,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ffeccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:07, skipping insertion in model container [2022-11-21 22:43:07,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:07" (1/1) ... [2022-11-21 22:43:07,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:43:07,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:07,919 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 22:43:07,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:07,962 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:43:08,011 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 22:43:08,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:08,031 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:43:08,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08 WrapperNode [2022-11-21 22:43:08,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:08,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:08,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:43:08,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:43:08,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,101 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 297 [2022-11-21 22:43:08,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:08,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:43:08,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:43:08,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:43:08,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:43:08,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:43:08,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:43:08,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:43:08,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:08" (1/1) ... [2022-11-21 22:43:08,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:08,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:43:08,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:43:08,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:43:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:43:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:43:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:43:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:43:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:43:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:43:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:43:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:43:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:43:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:43:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 22:43:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 22:43:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:43:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:43:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:43:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:43:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:43:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:43:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:43:08,257 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:43:08,381 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:43:08,383 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:43:09,090 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:43:09,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:43:09,298 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 22:43:09,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:09 BoogieIcfgContainer [2022-11-21 22:43:09,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:43:09,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:43:09,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:43:09,313 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:43:09,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:09" (1/1) ... [2022-11-21 22:43:09,314 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) [2022-11-21 22:43:09,318 INFO L158 Benchmark]: Toolchain (without parser) took 1725.63ms. Allocated memory is still 184.5MB. Free memory was 149.3MB in the beginning and 85.9MB in the end (delta: 63.4MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:09,319 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:09,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.35ms. Allocated memory is still 184.5MB. Free memory was 149.3MB in the beginning and 146.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:43:09,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.20ms. Allocated memory is still 184.5MB. Free memory was 146.9MB in the beginning and 143.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:09,321 INFO L158 Benchmark]: Boogie Preprocessor took 65.07ms. Allocated memory is still 184.5MB. Free memory was 143.9MB in the beginning and 141.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:09,321 INFO L158 Benchmark]: RCFGBuilder took 1132.57ms. Allocated memory is still 184.5MB. Free memory was 141.8MB in the beginning and 87.3MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-21 22:43:09,322 INFO L158 Benchmark]: CodeCheck took 14.99ms. Allocated memory is still 184.5MB. Free memory was 87.3MB in the beginning and 85.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:09,325 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 0.28ms. Allocated memory is still 125.8MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.35ms. Allocated memory is still 184.5MB. Free memory was 149.3MB in the beginning and 146.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.20ms. Allocated memory is still 184.5MB. Free memory was 146.9MB in the beginning and 143.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.07ms. Allocated memory is still 184.5MB. Free memory was 143.9MB in the beginning and 141.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1132.57ms. Allocated memory is still 184.5MB. Free memory was 141.8MB in the beginning and 87.3MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 14.99ms. Allocated memory is still 184.5MB. Free memory was 87.3MB in the beginning and 85.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:43:09,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:43:11,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:43:11,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:43:12,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:43:12,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:43:12,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:43:12,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:43:12,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:43:12,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:43:12,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:43:12,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:43:12,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:43:12,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:43:12,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:43:12,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:43:12,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:43:12,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:43:12,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:43:12,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:43:12,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:43:12,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:43:12,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:43:12,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:43:12,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:43:12,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:43:12,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:43:12,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:43:12,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:43:12,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:43:12,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:43:12,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:43:12,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:43:12,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:43:12,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:43:12,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:43:12,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:43:12,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:43:12,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:43:12,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:43:12,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:43:12,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:43:12,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 22:43:12,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:43:12,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:43:12,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:43:12,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:43:12,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:43:12,130 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:43:12,130 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:43:12,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:43:12,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:43:12,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:43:12,132 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:43:12,133 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:43:12,133 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:43:12,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:43:12,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:43:12,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:43:12,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:43:12,134 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:43:12,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:43:12,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:43:12,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:43:12,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:43:12,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:12,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:43:12,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:43:12,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:43:12,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:43:12,137 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:43:12,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:43:12,138 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-21 22:43:12,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:43:12,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:43:12,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:43:12,581 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:43:12,582 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:43:12,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 22:43:15,715 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:43:15,946 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:43:15,946 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 22:43:15,957 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data/029d302ca/e0778f20fbda4223b3844f062d17113e/FLAGef9cf3150 [2022-11-21 22:43:15,986 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/data/029d302ca/e0778f20fbda4223b3844f062d17113e [2022-11-21 22:43:15,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:43:15,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:43:15,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:15,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:43:15,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:43:16,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:15" (1/1) ... [2022-11-21 22:43:16,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31aab2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16, skipping insertion in model container [2022-11-21 22:43:16,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:15" (1/1) ... [2022-11-21 22:43:16,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:43:16,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:16,316 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 22:43:16,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:16,402 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:43:16,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:16,444 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 22:43:16,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:16,469 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:43:16,518 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_5902a9a1-ed9e-4abf-beef-06fe4308cf25/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 22:43:16,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:16,551 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:43:16,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16 WrapperNode [2022-11-21 22:43:16,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:16,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:16,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:43:16,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:43:16,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,620 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 283 [2022-11-21 22:43:16,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:16,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:43:16,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:43:16,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:43:16,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:43:16,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:43:16,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:43:16,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:43:16,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:16" (1/1) ... [2022-11-21 22:43:16,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:16,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:43:16,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:43:16,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:43:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:43:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:43:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:43:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:43:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:43:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:43:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:43:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:43:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:43:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:43:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 22:43:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 22:43:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:43:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:43:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:43:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:43:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:43:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:43:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:43:16,782 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:43:16,944 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:43:16,946 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:43:17,744 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:43:17,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:43:17,936 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 22:43:17,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:17 BoogieIcfgContainer [2022-11-21 22:43:17,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:43:17,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:43:17,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:43:17,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:43:17,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:17" (1/1) ... [2022-11-21 22:43:17,951 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) [2022-11-21 22:43:17,955 INFO L158 Benchmark]: Toolchain (without parser) took 1963.02ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 33.5MB in the beginning and 45.8MB in the end (delta: -12.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-21 22:43:17,956 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:17,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.58ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 33.3MB in the beginning and 67.2MB in the end (delta: -33.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-21 22:43:17,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.77ms. Allocated memory is still 90.2MB. Free memory was 67.2MB in the beginning and 64.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:17,958 INFO L158 Benchmark]: Boogie Preprocessor took 45.49ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:17,959 INFO L158 Benchmark]: RCFGBuilder took 1265.01ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 47.0MB in the end (delta: 15.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-11-21 22:43:17,960 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:17,969 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 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.58ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 33.3MB in the beginning and 67.2MB in the end (delta: -33.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.77ms. Allocated memory is still 90.2MB. Free memory was 67.2MB in the beginning and 64.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.49ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1265.01ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 47.0MB in the end (delta: 15.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:43:18,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5902a9a1-ed9e-4abf-beef-06fe4308cf25/bin/ukojak-jW3SillKbg/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