./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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 17:09:40,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:09:40,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:09:40,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:09:40,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:09:40,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:09:40,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:09:40,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:09:40,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:09:40,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:09:40,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:09:40,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:09:40,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:09:40,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:09:40,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:09:40,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:09:40,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:09:40,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:09:40,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:09:40,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:09:40,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:09:40,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:09:40,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:09:40,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:09:40,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:09:40,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:09:40,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:09:40,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:09:40,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:09:40,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:09:40,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:09:40,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:09:40,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:09:40,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:09:40,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:09:40,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:09:40,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:09:40,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:09:40,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:09:40,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:09:40,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:09:40,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:09:40,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:09:40,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:09:40,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:09:40,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:09:40,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:09:40,150 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:09:40,150 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:09:40,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:09:40,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:09:40,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:09:40,151 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:09:40,151 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:09:40,151 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:09:40,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:09:40,152 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:09:40,152 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:09:40,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:09:40,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:09:40,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:09:40,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:40,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:09:40,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:09:40,154 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:09:40,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:09:40,154 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-11-20 17:09:40,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:09:40,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:09:40,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:09:40,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:09:40,495 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:09:40,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:09:43,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:09:43,924 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:09:43,925 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:09:43,932 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data/6a841bc96/7f539f50349f478ca0caf5df41b4ce63/FLAGe4b3c4c42 [2022-11-20 17:09:43,946 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data/6a841bc96/7f539f50349f478ca0caf5df41b4ce63 [2022-11-20 17:09:43,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:09:43,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:09:43,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:43,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:09:43,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:09:43,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:43" (1/1) ... [2022-11-20 17:09:43,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72996bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:43, skipping insertion in model container [2022-11-20 17:09:43,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:43" (1/1) ... [2022-11-20 17:09:43,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:09:43,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:09:44,181 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:09:44,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:44,201 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:09:44,223 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:09:44,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:44,241 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:09:44,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44 WrapperNode [2022-11-20 17:09:44,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:44,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:44,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:09:44,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:09:44,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,303 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 121 [2022-11-20 17:09:44,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:44,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:09:44,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:09:44,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:09:44,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,333 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:09:44,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:09:44,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:09:44,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:09:44,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:44" (1/1) ... [2022-11-20 17:09:44,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:44,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:09:44,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:09:44,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:09:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:09:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:09:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:09:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:09:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:09:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:09:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:09:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:09:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:09:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:09:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:09:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:09:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:09:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:09:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:09:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:09:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:09:44,461 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 17:09:44,613 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:09:44,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:09:45,088 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:09:45,150 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:09:45,151 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:09:45,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:45 BoogieIcfgContainer [2022-11-20 17:09:45,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:09:45,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:09:45,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:09:45,166 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:09:45,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:45" (1/1) ... [2022-11-20 17:09:45,167 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 17:09:45,185 INFO L158 Benchmark]: Toolchain (without parser) took 1233.28ms. Allocated memory is still 167.8MB. Free memory was 137.6MB in the beginning and 97.4MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:09:45,186 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:09:45,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.03ms. Allocated memory is still 167.8MB. Free memory was 137.0MB in the beginning and 125.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:09:45,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.90ms. Allocated memory is still 167.8MB. Free memory was 125.2MB in the beginning and 123.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:45,189 INFO L158 Benchmark]: Boogie Preprocessor took 32.45ms. Allocated memory is still 167.8MB. Free memory was 123.7MB in the beginning and 121.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:45,190 INFO L158 Benchmark]: RCFGBuilder took 816.15ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 98.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:45,190 INFO L158 Benchmark]: CodeCheck took 28.57ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 97.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:09:45,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.03ms. Allocated memory is still 167.8MB. Free memory was 137.0MB in the beginning and 125.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.90ms. Allocated memory is still 167.8MB. Free memory was 125.2MB in the beginning and 123.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.45ms. Allocated memory is still 167.8MB. Free memory was 123.7MB in the beginning and 121.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 816.15ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 98.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 28.57ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 97.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:09:45,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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 17:09:47,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:09:47,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:09:47,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:09:47,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:09:47,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:09:47,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:09:47,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:09:47,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:09:47,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:09:47,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:09:47,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:09:47,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:09:47,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:09:47,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:09:47,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:09:47,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:09:47,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:09:47,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:09:47,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:09:47,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:09:47,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:09:47,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:09:47,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:09:47,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:09:47,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:09:47,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:09:47,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:09:47,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:09:47,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:09:47,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:09:47,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:09:47,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:09:47,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:09:47,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:09:47,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:09:47,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:09:47,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:09:47,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:09:47,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:09:47,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:09:47,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:09:47,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:09:47,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:09:47,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:09:47,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:09:47,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:09:47,860 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:09:47,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:09:47,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:09:47,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:09:47,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:09:47,862 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:09:47,862 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:09:47,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:09:47,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:09:47,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:09:47,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:09:47,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:09:47,864 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:09:47,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:09:47,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:09:47,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:09:47,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:09:47,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:47,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:09:47,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:09:47,866 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:09:47,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:09:47,866 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:09:47,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:09:47,867 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-11-20 17:09:48,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:09:48,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:09:48,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:09:48,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:09:48,281 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:09:48,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:09:51,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:09:51,875 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:09:51,876 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 17:09:51,883 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data/83cd8a6aa/8a9c77ee7206430487007fb3c76d7709/FLAG32649b46c [2022-11-20 17:09:51,903 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/data/83cd8a6aa/8a9c77ee7206430487007fb3c76d7709 [2022-11-20 17:09:51,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:09:51,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:09:51,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:51,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:09:51,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:09:51,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:51" (1/1) ... [2022-11-20 17:09:51,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b93f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:51, skipping insertion in model container [2022-11-20 17:09:51,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:51" (1/1) ... [2022-11-20 17:09:51,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:09:51,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:09:52,206 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:09:52,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:52,244 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:09:52,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:09:52,284 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:09:52,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:52,306 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:09:52,347 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_db19d1f4-7d39-458f-8c7c-4a3aa6380666/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 17:09:52,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:52,366 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:09:52,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52 WrapperNode [2022-11-20 17:09:52,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:52,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:52,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:09:52,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:09:52,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,410 INFO L138 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 120 [2022-11-20 17:09:52,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:52,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:09:52,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:09:52,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:09:52,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:09:52,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:09:52,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:09:52,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:09:52,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:52" (1/1) ... [2022-11-20 17:09:52,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:52,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:09:52,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:09:52,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:09:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:09:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:09:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:09:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:09:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:09:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:09:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:09:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:09:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:09:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:09:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:09:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:09:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:09:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:09:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:09:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:09:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:09:52,551 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 17:09:52,688 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:09:52,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:09:53,297 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:09:53,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:09:53,348 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:09:53,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:53 BoogieIcfgContainer [2022-11-20 17:09:53,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:09:53,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:09:53,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:09:53,381 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:09:53,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:53" (1/1) ... [2022-11-20 17:09:53,382 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 17:09:53,388 INFO L158 Benchmark]: Toolchain (without parser) took 1480.14ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 63.8MB in the end (delta: 795.8kB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-20 17:09:53,389 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:09:53,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.23ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 51.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:09:53,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.64ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 49.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:53,391 INFO L158 Benchmark]: Boogie Preprocessor took 35.12ms. Allocated memory is still 86.0MB. Free memory was 49.2MB in the beginning and 47.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:53,392 INFO L158 Benchmark]: RCFGBuilder took 917.92ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 64.9MB in the end (delta: -17.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-20 17:09:53,392 INFO L158 Benchmark]: CodeCheck took 20.27ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 63.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:09:53,402 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 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.23ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 51.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.64ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 49.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.12ms. Allocated memory is still 86.0MB. Free memory was 49.2MB in the beginning and 47.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 917.92ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 64.9MB in the end (delta: -17.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 20.27ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 63.8MB 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. [2022-11-20 17:09:53,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db19d1f4-7d39-458f-8c7c-4a3aa6380666/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