./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH --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 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- 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-e04fb08 [2022-11-16 07:55:10,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:55:10,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:55:10,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:55:10,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:55:10,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:55:10,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:55:10,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:55:10,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:55:10,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:55:10,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:55:10,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:55:10,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:55:10,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:55:10,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:55:10,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:55:10,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:55:10,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:55:10,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:55:10,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:55:10,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:55:10,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:55:10,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:55:10,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:55:10,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:55:10,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:55:10,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:55:10,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:55:10,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:55:10,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:55:10,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:55:10,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:55:10,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:55:10,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:55:10,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:55:10,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:55:10,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:55:10,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:55:10,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:55:10,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:55:10,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:55:10,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 07:55:10,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:55:10,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:55:10,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:55:10,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:55:10,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:55:10,358 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:55:10,358 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:55:10,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:55:10,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:55:10,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:55:10,359 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:55:10,359 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:55:10,359 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:55:10,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:55:10,360 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:55:10,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:55:10,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:55:10,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:55:10,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:55:10,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:10,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:55:10,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:55:10,362 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:55:10,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:55:10,362 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-11-16 07:55:10,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:55:10,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:55:10,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:55:10,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:55:10,682 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:55:10,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-16 07:55:10,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/cfcae1aae/96e5ebfc6a554f8f8fb79c5f5b809a23/FLAG827f201c1 [2022-11-16 07:55:11,294 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:55:11,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-16 07:55:11,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/cfcae1aae/96e5ebfc6a554f8f8fb79c5f5b809a23/FLAG827f201c1 [2022-11-16 07:55:11,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/cfcae1aae/96e5ebfc6a554f8f8fb79c5f5b809a23 [2022-11-16 07:55:11,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:55:11,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:55:11,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:11,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:55:11,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:55:11,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:11" (1/1) ... [2022-11-16 07:55:11,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dff33cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:11, skipping insertion in model container [2022-11-16 07:55:11,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:11" (1/1) ... [2022-11-16 07:55:11,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:55:11,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:55:11,972 WARN L229 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-16 07:55:11,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:12,004 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:55:12,047 WARN L229 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-16 07:55:12,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:12,080 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:55:12,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12 WrapperNode [2022-11-16 07:55:12,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:12,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:12,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:55:12,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:55:12,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,162 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 232 [2022-11-16 07:55:12,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:12,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:55:12,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:55:12,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:55:12,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:55:12,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:55:12,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:55:12,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:55:12,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:12" (1/1) ... [2022-11-16 07:55:12,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:12,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:55:12,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:55:12,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:55:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:55:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:55:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:55:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:55:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:55:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:55:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:55:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:55:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:55:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:55:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:55:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:55:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:55:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:55:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:55:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:55:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:55:12,339 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:55:12,518 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:55:12,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:55:13,166 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:55:13,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:55:13,306 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-16 07:55:13,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:13 BoogieIcfgContainer [2022-11-16 07:55:13,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:55:13,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:55:13,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:55:13,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:55:13,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:13" (1/1) ... [2022-11-16 07:55:13,323 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) [2022-11-16 07:55:13,327 INFO L158 Benchmark]: Toolchain (without parser) took 1686.67ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 61.2MB in the beginning and 105.1MB in the end (delta: -43.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:13,328 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 104.9MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:13,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.80ms. Allocated memory is still 104.9MB. Free memory was 61.0MB in the beginning and 76.8MB in the end (delta: -15.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:13,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.76ms. Allocated memory is still 104.9MB. Free memory was 76.8MB in the beginning and 74.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:55:13,330 INFO L158 Benchmark]: Boogie Preprocessor took 68.29ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 72.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:55:13,331 INFO L158 Benchmark]: RCFGBuilder took 1077.16ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 72.1MB in the beginning and 106.3MB in the end (delta: -34.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-11-16 07:55:13,331 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 138.4MB. Free memory was 106.3MB in the beginning and 105.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:55:13,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 104.9MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.80ms. Allocated memory is still 104.9MB. Free memory was 61.0MB in the beginning and 76.8MB in the end (delta: -15.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.76ms. Allocated memory is still 104.9MB. Free memory was 76.8MB in the beginning and 74.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.29ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 72.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1077.16ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 72.1MB in the beginning and 106.3MB in the end (delta: -34.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 138.4MB. Free memory was 106.3MB in the beginning and 105.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:55:13,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH --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 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- 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-e04fb08 [2022-11-16 07:55:15,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:55:15,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:55:15,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:55:15,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:55:15,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:55:15,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:55:15,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:55:15,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:55:15,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:55:15,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:55:15,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:55:15,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:55:15,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:55:15,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:55:15,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:55:15,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:55:15,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:55:15,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:55:15,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:55:15,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:55:15,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:55:15,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:55:15,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:55:15,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:55:15,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:55:15,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:55:15,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:55:15,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:55:15,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:55:15,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:55:15,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:55:15,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:55:15,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:55:15,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:55:15,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:55:15,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:55:15,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:55:15,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:55:15,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:55:15,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:55:15,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 07:55:15,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:55:15,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:55:15,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:55:15,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:55:15,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:55:15,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:55:15,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:55:15,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:55:15,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:55:15,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:55:15,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:55:15,882 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:55:15,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:55:15,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:55:15,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:55:15,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:55:15,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:55:15,883 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:55:15,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:55:15,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:55:15,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:55:15,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:55:15,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:15,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:55:15,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:55:15,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:55:15,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:55:15,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:55:15,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:55:15,886 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-11-16 07:55:16,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:55:16,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:55:16,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:55:16,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:55:16,306 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:55:16,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-16 07:55:16,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/65dd55926/1ef1a845349441afb3fe5e449ef74943/FLAG42d595ba7 [2022-11-16 07:55:16,900 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:55:16,900 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-16 07:55:16,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/65dd55926/1ef1a845349441afb3fe5e449ef74943/FLAG42d595ba7 [2022-11-16 07:55:17,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/data/65dd55926/1ef1a845349441afb3fe5e449ef74943 [2022-11-16 07:55:17,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:55:17,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:55:17,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:17,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:55:17,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:55:17,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6716770b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17, skipping insertion in model container [2022-11-16 07:55:17,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:55:17,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:55:17,553 WARN L229 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-16 07:55:17,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:17,583 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 07:55:17,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:55:17,602 WARN L229 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-16 07:55:17,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:17,612 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:55:17,637 WARN L229 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_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-16 07:55:17,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:17,658 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:55:17,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17 WrapperNode [2022-11-16 07:55:17,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:17,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:17,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:55:17,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:55:17,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,740 INFO L138 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 225 [2022-11-16 07:55:17,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:17,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:55:17,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:55:17,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:55:17,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,808 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:55:17,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:55:17,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:55:17,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:55:17,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:17" (1/1) ... [2022-11-16 07:55:17,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:17,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:55:17,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:55:17,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:55:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:55:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:55:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:55:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 07:55:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:55:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:55:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:55:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:55:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:55:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:55:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:55:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:55:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:55:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:55:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:55:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:55:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 07:55:17,920 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:55:18,077 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:55:18,080 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:55:19,257 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:55:19,464 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:55:19,465 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-16 07:55:19,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:19 BoogieIcfgContainer [2022-11-16 07:55:19,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:55:19,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:55:19,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:55:19,481 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:55:19,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:19" (1/1) ... [2022-11-16 07:55:19,482 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) [2022-11-16 07:55:19,489 INFO L158 Benchmark]: Toolchain (without parser) took 2214.89ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 48.7MB in the beginning and 54.0MB in the end (delta: -5.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-11-16 07:55:19,491 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 62.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:55:19,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.54ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 56.4kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:55:19,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.57ms. Allocated memory is still 69.2MB. Free memory was 48.3MB in the beginning and 46.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:55:19,494 INFO L158 Benchmark]: Boogie Preprocessor took 72.31ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 43.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:55:19,495 INFO L158 Benchmark]: RCFGBuilder took 1654.90ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 43.4MB in the beginning and 55.2MB in the end (delta: -11.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-16 07:55:19,496 INFO L158 Benchmark]: CodeCheck took 16.54ms. Allocated memory is still 102.8MB. Free memory was 54.6MB in the beginning and 54.0MB in the end (delta: 643.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:19,503 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 69.2MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 62.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.54ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 56.4kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.57ms. Allocated memory is still 69.2MB. Free memory was 48.3MB in the beginning and 46.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.31ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 43.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1654.90ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 43.4MB in the beginning and 55.2MB in the end (delta: -11.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 16.54ms. Allocated memory is still 102.8MB. Free memory was 54.6MB in the beginning and 54.0MB in the end (delta: 643.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:55:19,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2a351c5-c3b2-43dd-994c-3ddf8c73351e/bin/ukojak-CydTVMUXoH/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported