./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:57,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:57,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:58:57,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:57,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:57,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:57,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:57,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:57,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:57,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:57,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:57,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:57,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:57,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:57,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:57,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:57,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:57,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:57,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:57,708 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:57,708 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:57,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:57,709 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:57,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:57,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:57,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:57,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:57,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:57,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:57,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:57,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:57,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:57,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:57,716 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:57,716 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_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-11 23:58:57,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:58,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:58,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:58,019 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:58,020 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:58,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-11 23:59:01,231 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:01,623 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:01,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-11 23:59:01,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data/75a5ca006/ad99056207b34455a183bb0e9b592c11/FLAGe5916bba5 [2023-11-11 23:59:01,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data/75a5ca006/ad99056207b34455a183bb0e9b592c11 [2023-11-11 23:59:01,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:01,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:01,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:01,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:01,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:01,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:01" (1/1) ... [2023-11-11 23:59:01,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b4160d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:01, skipping insertion in model container [2023-11-11 23:59:01,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:01" (1/1) ... [2023-11-11 23:59:01,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:02,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:02,305 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:02,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:02,460 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:02,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02 WrapperNode [2023-11-11 23:59:02,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:02,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:02,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:02,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:02,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,521 INFO L138 Inliner]: procedures = 278, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 220 [2023-11-11 23:59:02,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:02,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:02,523 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:02,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:02,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:02,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:02,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:02,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:02,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:02" (1/1) ... [2023-11-11 23:59:02,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:02,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:02,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:02,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-11 23:59:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-11 23:59:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-11 23:59:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-11 23:59:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-11 23:59:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-11 23:59:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:02,687 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 23:59:02,926 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:02,929 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:03,252 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:03,262 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:03,267 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-11 23:59:03,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:03 BoogieIcfgContainer [2023-11-11 23:59:03,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:03,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:03,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:03,281 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:03,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:03" (1/1) ... [2023-11-11 23:59:03,282 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 23:59:03,285 INFO L158 Benchmark]: Toolchain (without parser) took 1610.09ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 82.0MB in the end (delta: 60.3MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-11 23:59:03,286 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 180.4MB. Free memory was 143.5MB in the beginning and 143.4MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:03,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.13ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 111.9MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-11 23:59:03,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.71ms. Allocated memory is still 180.4MB. Free memory was 111.9MB in the beginning and 109.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:03,288 INFO L158 Benchmark]: Boogie Preprocessor took 46.57ms. Allocated memory is still 180.4MB. Free memory was 109.3MB in the beginning and 106.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:03,289 INFO L158 Benchmark]: RCFGBuilder took 700.19ms. Allocated memory is still 180.4MB. Free memory was 106.6MB in the beginning and 83.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:03,289 INFO L158 Benchmark]: CodeCheck took 12.32ms. Allocated memory is still 180.4MB. Free memory was 83.0MB in the beginning and 82.5MB in the end (delta: 502.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:03,293 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 0.61ms. Allocated memory is still 180.4MB. Free memory was 143.5MB in the beginning and 143.4MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.13ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 111.9MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.71ms. Allocated memory is still 180.4MB. Free memory was 111.9MB in the beginning and 109.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.57ms. Allocated memory is still 180.4MB. Free memory was 109.3MB in the beginning and 106.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.19ms. Allocated memory is still 180.4MB. Free memory was 106.6MB in the beginning and 83.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 12.32ms. Allocated memory is still 180.4MB. Free memory was 83.0MB in the beginning and 82.5MB in the end (delta: 502.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:03,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:05,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:06,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:59:06,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:06,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:06,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:06,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:06,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:06,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:06,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:06,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:06,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:06,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:06,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:06,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:06,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:06,131 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:59:06,132 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:59:06,132 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:06,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:59:06,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:06,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:06,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:06,135 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:06,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:06,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:06,137 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:59:06,137 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:06,137 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:06,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:06,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:06,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:06,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:06,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:06,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:59:06,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:06,141 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:06,142 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:59:06,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:06,143 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_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-11 23:59:06,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:06,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:06,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:06,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:06,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:06,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-11 23:59:09,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:10,177 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:10,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-11 23:59:10,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data/4bbb923b7/1661767e9d2c42cdae1f831f7c1779d7/FLAGdaf52e0d1 [2023-11-11 23:59:10,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/data/4bbb923b7/1661767e9d2c42cdae1f831f7c1779d7 [2023-11-11 23:59:10,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:10,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:10,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:10,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:10,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:10,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:10" (1/1) ... [2023-11-11 23:59:10,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cfea48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:10, skipping insertion in model container [2023-11-11 23:59:10,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:10" (1/1) ... [2023-11-11 23:59:10,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:10,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:10,994 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:11,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:11,167 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:11,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11 WrapperNode [2023-11-11 23:59:11,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:11,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:11,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:11,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:11,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,248 INFO L138 Inliner]: procedures = 282, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 219 [2023-11-11 23:59:11,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:11,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:11,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:11,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:11,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,343 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:11,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:11,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:11,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:11,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:11" (1/1) ... [2023-11-11 23:59:11,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:11,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:11,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:11,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:59:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-11 23:59:11,437 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-11 23:59:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:59:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:59:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:59:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-11 23:59:11,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-11 23:59:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-11 23:59:11,439 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-11 23:59:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:59:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:11,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:11,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:11,444 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 23:59:11,698 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:11,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:12,253 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:12,270 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:12,270 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-11 23:59:12,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:12 BoogieIcfgContainer [2023-11-11 23:59:12,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:12,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:12,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:12,286 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:12,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:12" (1/1) ... [2023-11-11 23:59:12,287 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 23:59:12,322 INFO L158 Benchmark]: Toolchain (without parser) took 2090.14ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 43.7MB in the beginning and 78.1MB in the end (delta: -34.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2023-11-11 23:59:12,323 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 69.2MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:12,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 935.51ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 43.5MB in the beginning and 62.6MB in the end (delta: -19.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:12,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.50ms. Allocated memory is still 102.8MB. Free memory was 62.6MB in the beginning and 59.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:12,325 INFO L158 Benchmark]: Boogie Preprocessor took 94.98ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 56.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:12,326 INFO L158 Benchmark]: RCFGBuilder took 923.64ms. Allocated memory is still 102.8MB. Free memory was 56.3MB in the beginning and 30.4MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:12,327 INFO L158 Benchmark]: CodeCheck took 45.17ms. Allocated memory is still 102.8MB. Free memory was 30.4MB in the beginning and 78.1MB in the end (delta: -47.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-11 23:59:12,330 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 1.17ms. Allocated memory is still 69.2MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 935.51ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 43.5MB in the beginning and 62.6MB in the end (delta: -19.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.50ms. Allocated memory is still 102.8MB. Free memory was 62.6MB in the beginning and 59.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.98ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 56.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 923.64ms. Allocated memory is still 102.8MB. Free memory was 56.3MB in the beginning and 30.4MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 45.17ms. Allocated memory is still 102.8MB. Free memory was 30.4MB in the beginning and 78.1MB in the end (delta: -47.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:12,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba7d3d9b-efe0-4e3d-9832-1a91b7d6b56c/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