./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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 d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 --- 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 17:37:51,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:51,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:51,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:51,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:51,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:51,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:51,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:51,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:51,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:51,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:51,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:51,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:51,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:51,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:51,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:51,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:51,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:51,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:51,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:51,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:51,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:51,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:51,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:51,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:51,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:51,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:51,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:51,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:51,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:51,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:51,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:51,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:51,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:51,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:51,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:51,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:51,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:51,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:51,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:51,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:51,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:37:51,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:51,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:51,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:51,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:51,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:51,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:51,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:51,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:51,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:51,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:51,912 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:37:51,912 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:37:51,912 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:37:51,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:51,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:51,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:51,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:51,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:51,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:51,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:51,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:51,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:51,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:37:51,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:37:51,915 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 [2022-11-20 17:37:52,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:52,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:52,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:52,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:52,250 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:52,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-20 17:37:55,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:55,573 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:55,574 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-20 17:37:55,581 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data/e7d0f40b4/5f10c1ffede14a59a8b2266205d4165d/FLAG7b4adab59 [2022-11-20 17:37:55,595 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data/e7d0f40b4/5f10c1ffede14a59a8b2266205d4165d [2022-11-20 17:37:55,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:55,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:55,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:55,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:55,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:55,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:55,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7824381b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55, skipping insertion in model container [2022-11-20 17:37:55,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:55,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:55,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:55,833 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-20 17:37:55,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:55,854 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:55,878 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-20 17:37:55,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:55,899 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:55,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55 WrapperNode [2022-11-20 17:37:55,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:55,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:55,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:55,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:55,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:55,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:55,973 INFO L138 Inliner]: procedures = 27, calls = 73, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 245 [2022-11-20 17:37:55,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:55,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:55,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:55,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:55,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:55,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:56,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:56,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:56,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:56,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:56,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:56,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:56,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:56,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:37:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:37:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:37:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:37:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:37:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:37:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:37:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:37:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:37:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:37:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:37:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:37:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:37:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:37:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:56,146 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 17:37:56,331 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:56,334 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:56,874 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:57,125 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:57,125 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:37:57,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:57 BoogieIcfgContainer [2022-11-20 17:37:57,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:57,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:57,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:57,140 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:57,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:57" (1/1) ... [2022-11-20 17:37:57,141 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 17:37:57,149 INFO L158 Benchmark]: Toolchain (without parser) took 1548.30ms. Allocated memory is still 178.3MB. Free memory was 145.9MB in the beginning and 131.1MB in the end (delta: 14.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-20 17:37:57,150 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:57,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.69ms. Allocated memory is still 178.3MB. Free memory was 145.9MB in the beginning and 133.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:37:57,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.05ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:57,152 INFO L158 Benchmark]: Boogie Preprocessor took 79.44ms. Allocated memory is still 178.3MB. Free memory was 131.2MB in the beginning and 129.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:57,153 INFO L158 Benchmark]: RCFGBuilder took 1072.26ms. Allocated memory is still 178.3MB. Free memory was 129.1MB in the beginning and 132.1MB in the end (delta: -3.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-11-20 17:37:57,154 INFO L158 Benchmark]: CodeCheck took 18.55ms. Allocated memory is still 178.3MB. Free memory was 132.1MB in the beginning and 131.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:57,163 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 0.27ms. Allocated memory is still 132.1MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.69ms. Allocated memory is still 178.3MB. Free memory was 145.9MB in the beginning and 133.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.05ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.44ms. Allocated memory is still 178.3MB. Free memory was 131.2MB in the beginning and 129.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1072.26ms. Allocated memory is still 178.3MB. Free memory was 129.1MB in the beginning and 132.1MB in the end (delta: -3.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * CodeCheck took 18.55ms. Allocated memory is still 178.3MB. Free memory was 132.1MB in the beginning and 131.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:37:57,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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 d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 --- 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 17:37:59,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:59,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:59,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:59,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:59,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:59,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:59,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:59,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:59,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:59,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:59,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:59,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:59,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:59,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:59,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:59,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:59,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:59,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:59,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:59,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:59,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:59,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:59,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:59,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:59,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:59,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:59,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:59,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:59,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:59,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:59,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:59,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:59,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:59,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:59,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:59,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:59,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:59,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:59,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:59,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:59,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:37:59,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:59,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:59,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:59,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:59,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:59,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:59,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:59,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:59,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:59,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:59,772 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:37:59,772 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:37:59,773 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:37:59,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:59,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:37:59,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:37:59,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:37:59,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:59,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:59,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:59,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:59,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:59,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:59,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:59,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:59,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:37:59,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:37:59,776 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:37:59,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:37:59,777 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 [2022-11-20 17:38:00,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:38:00,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:38:00,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:38:00,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:38:00,270 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:38:00,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-20 17:38:03,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:38:03,831 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:38:03,831 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-20 17:38:03,838 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data/22bd7818a/322d0cc78bf848caa965c1c84647accb/FLAG61835405f [2022-11-20 17:38:03,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/data/22bd7818a/322d0cc78bf848caa965c1c84647accb [2022-11-20 17:38:03,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:38:03,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:38:03,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:03,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:38:03,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:38:03,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:03" (1/1) ... [2022-11-20 17:38:03,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fa1b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:03, skipping insertion in model container [2022-11-20 17:38:03,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:03" (1/1) ... [2022-11-20 17:38:03,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:38:03,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:38:04,111 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-20 17:38:04,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:04,154 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:38:04,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:38:04,175 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-20 17:38:04,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:04,186 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:38:04,213 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_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-20 17:38:04,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:04,235 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:38:04,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04 WrapperNode [2022-11-20 17:38:04,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:04,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:04,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:38:04,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:38:04,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,287 INFO L138 Inliner]: procedures = 29, calls = 73, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 233 [2022-11-20 17:38:04,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:04,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:38:04,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:38:04,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:38:04,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:38:04,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:38:04,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:38:04,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:38:04,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:04" (1/1) ... [2022-11-20 17:38:04,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:04,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:38:04,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:38:04,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:38:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:38:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:38:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:38:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:38:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:38:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:38:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:38:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:38:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:38:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:38:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:38:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:38:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:38:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:38:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:38:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:38:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:38:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:38:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:38:04,461 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 17:38:04,658 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:38:04,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:38:05,413 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:38:05,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:38:05,661 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:38:05,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:38:05 BoogieIcfgContainer [2022-11-20 17:38:05,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:38:05,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:38:05,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:38:05,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:38:05,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:38:05" (1/1) ... [2022-11-20 17:38:05,675 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 17:38:05,679 INFO L158 Benchmark]: Toolchain (without parser) took 1813.17ms. Allocated memory is still 111.1MB. Free memory was 88.3MB in the beginning and 41.7MB in the end (delta: 46.7MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-11-20 17:38:05,680 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:38:05,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.76ms. Allocated memory is still 111.1MB. Free memory was 88.3MB in the beginning and 73.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:38:05,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.64ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 71.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:05,681 INFO L158 Benchmark]: Boogie Preprocessor took 73.03ms. Allocated memory is still 111.1MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:05,682 INFO L158 Benchmark]: RCFGBuilder took 1302.59ms. Allocated memory is still 111.1MB. Free memory was 69.1MB in the beginning and 42.5MB in the end (delta: 26.6MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-20 17:38:05,683 INFO L158 Benchmark]: CodeCheck took 11.63ms. Allocated memory is still 111.1MB. Free memory was 42.5MB in the beginning and 41.7MB in the end (delta: 858.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:38:05,693 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 0.64ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.76ms. Allocated memory is still 111.1MB. Free memory was 88.3MB in the beginning and 73.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.64ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 71.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.03ms. Allocated memory is still 111.1MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1302.59ms. Allocated memory is still 111.1MB. Free memory was 69.1MB in the beginning and 42.5MB in the end (delta: 26.6MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * CodeCheck took 11.63ms. Allocated memory is still 111.1MB. Free memory was 42.5MB in the beginning and 41.7MB in the end (delta: 858.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:38:05,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2997249-dc9f-4aaa-8ede-3f476e5e5dbf/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