./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/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_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:12,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:12,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:02:12,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:12,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:12,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:12,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:12,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:12,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:12,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:12,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:12,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:12,236 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:12,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:12,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:12,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:12,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:12,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:12,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:12,240 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:12,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:12,241 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:12,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:12,242 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:12,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:12,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:12,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:12,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:12,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:12,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:12,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:12,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:12,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:12,247 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:12,247 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_4da209fc-8ad2-4070-8b3d-e281fab0da1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2023-11-12 00:02:12,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:12,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:12,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:12,595 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:12,595 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:12,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-12 00:02:15,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:16,231 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:16,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-12 00:02:16,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data/2dd6e3e7d/e48942cd4c3045b9bb68e06acdf728ae/FLAGde64ae7e7 [2023-11-12 00:02:16,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data/2dd6e3e7d/e48942cd4c3045b9bb68e06acdf728ae [2023-11-12 00:02:16,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:16,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:16,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:16,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:16,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:16,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:16" (1/1) ... [2023-11-12 00:02:16,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7249f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:16, skipping insertion in model container [2023-11-12 00:02:16,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:16" (1/1) ... [2023-11-12 00:02:16,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:17,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:17,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:17,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:17,760 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:17,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17 WrapperNode [2023-11-12 00:02:17,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:17,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:17,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:17,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:17,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,860 INFO L138 Inliner]: procedures = 482, calls = 47, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 108 [2023-11-12 00:02:17,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:17,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:17,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:17,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:17,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,878 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:17,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:17,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:17,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:17,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:17" (1/1) ... [2023-11-12 00:02:17,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:17,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:17,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:17,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:02:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:02:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:02:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:02:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-12 00:02:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-12 00:02:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:02:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:18,032 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:02:18,368 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:18,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:18,730 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:18,743 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:18,744 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:02:18,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:18 BoogieIcfgContainer [2023-11-12 00:02:18,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:18,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:18,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:18,761 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:18,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:18" (1/1) ... [2023-11-12 00:02:18,763 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:02:18,768 INFO L158 Benchmark]: Toolchain (without parser) took 2485.14ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 55.1MB in the end (delta: 44.4MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2023-11-12 00:02:18,769 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 111.1MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:18,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1477.12ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 86.1MB in the end (delta: 13.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:18,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.24ms. Allocated memory is still 136.3MB. Free memory was 86.1MB in the beginning and 82.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:18,772 INFO L158 Benchmark]: Boogie Preprocessor took 51.06ms. Allocated memory is still 136.3MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:18,774 INFO L158 Benchmark]: RCFGBuilder took 835.53ms. Allocated memory is still 136.3MB. Free memory was 79.8MB in the beginning and 56.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:18,775 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 136.3MB. Free memory was 56.7MB in the beginning and 55.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:18,785 INFO L338 ainManager$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 0.69ms. Allocated memory is still 111.1MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1477.12ms. Allocated memory is still 136.3MB. Free memory was 99.5MB in the beginning and 86.1MB in the end (delta: 13.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.24ms. Allocated memory is still 136.3MB. Free memory was 86.1MB in the beginning and 82.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.06ms. Allocated memory is still 136.3MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 835.53ms. Allocated memory is still 136.3MB. Free memory was 79.8MB in the beginning and 56.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 136.3MB. Free memory was 56.7MB in the beginning and 55.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:18,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/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_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/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_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:21,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:21,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:02:21,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:21,924 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:21,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:21,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:21,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:21,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:21,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:21,934 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:21,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:21,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:21,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:21,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:21,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:21,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:02:21,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:02:21,940 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:21,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:02:21,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:21,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:21,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:21,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:21,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:21,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:21,944 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:02:21,944 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:21,945 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:21,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:21,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:21,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:21,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:21,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:21,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:02:21,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:21,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:21,950 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:02:21,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:21,951 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_4da209fc-8ad2-4070-8b3d-e281fab0da1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2023-11-12 00:02:22,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:22,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:22,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:22,487 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:22,487 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:22,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-12 00:02:25,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:26,306 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:26,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-12 00:02:26,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data/772531fc3/af4c0c9c98304acc8544d3d5a68afc54/FLAG15c7ee815 [2023-11-12 00:02:26,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/data/772531fc3/af4c0c9c98304acc8544d3d5a68afc54 [2023-11-12 00:02:26,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:26,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:26,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:26,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:26,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:26,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:26" (1/1) ... [2023-11-12 00:02:26,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bc1b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:26, skipping insertion in model container [2023-11-12 00:02:26,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:26" (1/1) ... [2023-11-12 00:02:26,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:27,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:27,726 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:02:27,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:27,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:27,818 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:27,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:28,029 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:28,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28 WrapperNode [2023-11-12 00:02:28,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:28,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:28,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:28,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:28,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,121 INFO L138 Inliner]: procedures = 486, calls = 47, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 106 [2023-11-12 00:02:28,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:28,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:28,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:28,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:28,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:28,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:28,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:28,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:28,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:28" (1/1) ... [2023-11-12 00:02:28,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:28,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:28,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:28,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:02:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:02:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:02:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:02:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:02:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:02:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-12 00:02:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-12 00:02:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:02:28,326 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:02:28,672 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:28,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:29,233 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:29,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:29,248 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:02:29,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:29 BoogieIcfgContainer [2023-11-12 00:02:29,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:29,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:29,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:29,265 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:29,265 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:29" (1/1) ... [2023-11-12 00:02:29,266 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) [2023-11-12 00:02:29,273 INFO L158 Benchmark]: Toolchain (without parser) took 2913.61ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.1MB in the beginning and 56.0MB in the end (delta: -11.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:29,274 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:29,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1669.05ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 40.3MB in the end (delta: 3.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-12 00:02:29,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.95ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 36.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:29,277 INFO L158 Benchmark]: Boogie Preprocessor took 98.60ms. Allocated memory is still 92.3MB. Free memory was 36.8MB in the beginning and 60.9MB in the end (delta: -24.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:29,278 INFO L158 Benchmark]: RCFGBuilder took 1015.95ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 57.1MB in the end (delta: 3.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-12 00:02:29,279 INFO L158 Benchmark]: CodeCheck took 18.78ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:29,289 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 0.35ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1669.05ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 40.3MB in the end (delta: 3.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.95ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 36.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.60ms. Allocated memory is still 92.3MB. Free memory was 36.8MB in the beginning and 60.9MB in the end (delta: -24.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1015.95ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 57.1MB in the end (delta: 3.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 18.78ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:29,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4da209fc-8ad2-4070-8b3d-e281fab0da1a/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported