./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --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 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:44,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:44,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:52:44,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:44,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:44,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:44,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:44,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:44,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:44,953 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:44,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:44,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:44,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:44,955 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:44,956 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:44,956 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:44,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:44,958 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:44,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:44,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:44,959 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:44,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:44,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:44,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:44,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:44,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:44,963 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:44,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:44,964 INFO L153 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_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a [2023-11-11 23:52:45,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:45,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:45,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:45,308 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:45,308 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:45,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2023-11-11 23:52:48,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:48,741 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:48,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2023-11-11 23:52:48,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data/ba07fe3f6/71438f46c91d4ace9db3cd870370a6ae/FLAG49329e7e9 [2023-11-11 23:52:48,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data/ba07fe3f6/71438f46c91d4ace9db3cd870370a6ae [2023-11-11 23:52:48,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:48,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:48,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:48,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:48,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:48,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:48" (1/1) ... [2023-11-11 23:52:48,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b208c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:48, skipping insertion in model container [2023-11-11 23:52:48,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:48" (1/1) ... [2023-11-11 23:52:48,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:49,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:49,063 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:49,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:49,104 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:49,104 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:49,113 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:49,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49 WrapperNode [2023-11-11 23:52:49,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:49,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:49,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:49,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:49,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,183 INFO L138 Inliner]: procedures = 25, calls = 46, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 202 [2023-11-11 23:52:49,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:49,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:49,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:49,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:49,192 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:49,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:49,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:49,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:49,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:49" (1/1) ... [2023-11-11 23:52:49,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:49,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:49,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:49,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:52:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:52:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:52:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:52:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:52:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:52:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:52:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:52:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:49,308 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:49,431 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:49,434 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:49,898 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:50,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:50,134 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:52:50,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:50 BoogieIcfgContainer [2023-11-11 23:52:50,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:50,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:50,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:50,152 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:50,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:50" (1/1) ... [2023-11-11 23:52:50,176 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-11 23:52:50,183 INFO L158 Benchmark]: Toolchain (without parser) took 1408.35ms. Allocated memory is still 138.4MB. Free memory was 100.1MB in the beginning and 108.2MB in the end (delta: -8.2MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,184 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:50,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.49ms. Allocated memory is still 138.4MB. Free memory was 100.1MB in the beginning and 88.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.34ms. Allocated memory is still 138.4MB. Free memory was 88.3MB in the beginning and 85.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,186 INFO L158 Benchmark]: Boogie Preprocessor took 39.32ms. Allocated memory is still 138.4MB. Free memory was 85.8MB in the beginning and 84.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:50,187 INFO L158 Benchmark]: RCFGBuilder took 913.52ms. Allocated memory is still 138.4MB. Free memory was 84.1MB in the beginning and 38.8MB in the end (delta: 45.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,188 INFO L158 Benchmark]: CodeCheck took 40.49ms. Allocated memory is still 138.4MB. Free memory was 38.4MB in the beginning and 108.2MB in the end (delta: -69.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,192 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.49ms. Allocated memory is still 138.4MB. Free memory was 100.1MB in the beginning and 88.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.34ms. Allocated memory is still 138.4MB. Free memory was 88.3MB in the beginning and 85.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.32ms. Allocated memory is still 138.4MB. Free memory was 85.8MB in the beginning and 84.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 913.52ms. Allocated memory is still 138.4MB. Free memory was 84.1MB in the beginning and 38.8MB in the end (delta: 45.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 40.49ms. Allocated memory is still 138.4MB. Free memory was 38.4MB in the beginning and 108.2MB in the end (delta: -69.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:50,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/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_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --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 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:53,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:53,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:52:53,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:53,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:53,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:53,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:53,168 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:53,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:53,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:53,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:53,175 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:53,175 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:53,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:53,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:53,178 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:52:53,179 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:52:53,179 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:52:53,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:53,181 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:53,181 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:53,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:53,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:53,183 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:52:53,184 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:53,184 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:53,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:53,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:53,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:53,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:53,188 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:52:53,188 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:53,189 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:52:53,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:53,189 INFO L153 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_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a [2023-11-11 23:52:53,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:53,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:53,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:53,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:53,719 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:53,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2023-11-11 23:52:56,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:57,232 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:57,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2023-11-11 23:52:57,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data/fcac61e75/a5f6892f92ec4c82b86d05ce47fd852c/FLAG21a72bddb [2023-11-11 23:52:57,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/data/fcac61e75/a5f6892f92ec4c82b86d05ce47fd852c [2023-11-11 23:52:57,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:57,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:57,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:57,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:57,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:57,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48576bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57, skipping insertion in model container [2023-11-11 23:52:57,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:57,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:57,634 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:52:57,649 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:57,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:57,705 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:57,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:57,777 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:57,777 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:52:57,786 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:57,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57 WrapperNode [2023-11-11 23:52:57,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:57,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:57,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:57,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:57,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,882 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 196 [2023-11-11 23:52:57,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:57,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:57,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:57,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:57,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:57,970 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:57,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:57,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:57,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:57,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:58,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:58,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:52:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:52:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:52:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:52:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:52:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:52:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:52:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:52:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:52:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:52:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:58,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:52:58,094 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:58,271 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:58,273 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:58,929 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:59,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:59,176 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:52:59,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:59 BoogieIcfgContainer [2023-11-11 23:52:59,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:59,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:59,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:59,190 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:59,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:59" (1/1) ... [2023-11-11 23:52:59,191 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-11 23:52:59,195 INFO L158 Benchmark]: Toolchain (without parser) took 1930.71ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 59.3MB in the beginning and 64.8MB in the end (delta: -5.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:59,196 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 83.9MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:59,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.58ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 45.4MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:52:59,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.10ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:59,198 INFO L158 Benchmark]: Boogie Preprocessor took 84.49ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:59,199 INFO L158 Benchmark]: RCFGBuilder took 1208.85ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 40.9MB in the beginning and 65.7MB in the end (delta: -24.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:59,201 INFO L158 Benchmark]: CodeCheck took 13.91ms. Allocated memory is still 113.2MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 956.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:59,209 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 83.9MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.58ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 45.4MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.10ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.49ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1208.85ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 40.9MB in the beginning and 65.7MB in the end (delta: -24.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 13.91ms. Allocated memory is still 113.2MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 956.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:59,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01513a21-c914-466d-bbe8-28c946ab06d3/bin/ukojak-verify-0OAaufAVZV/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