./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.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_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/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_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/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_88f2c562-267f-416a-a683-75a7dbe65bb0/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:37,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:38,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:54:38,079 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:38,080 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:38,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:38,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:38,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:38,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:38,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:38,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:38,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:38,119 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:38,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:38,121 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:38,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:38,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:38,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:38,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:38,123 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:38,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:38,124 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:38,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:38,126 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:38,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:38,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:38,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:38,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:38,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:38,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:38,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:38,131 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:38,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:38,132 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:38,132 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_88f2c562-267f-416a-a683-75a7dbe65bb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2023-11-11 23:54:38,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:38,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:38,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:38,465 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:38,466 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:38,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-11-11 23:54:41,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:41,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:41,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-11-11 23:54:41,888 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data/0f9021d60/86a4ad9a2e3a49cf8e2d017a5bff0d01/FLAG207972a2e [2023-11-11 23:54:41,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data/0f9021d60/86a4ad9a2e3a49cf8e2d017a5bff0d01 [2023-11-11 23:54:41,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:41,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:41,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:41,913 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:41,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:41,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:41" (1/1) ... [2023-11-11 23:54:41,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140da103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:41, skipping insertion in model container [2023-11-11 23:54:41,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:41" (1/1) ... [2023-11-11 23:54:41,990 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:42,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:42,537 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:42,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:42,673 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:42,676 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:42,684 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:42,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42 WrapperNode [2023-11-11 23:54:42,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:42,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:42,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:42,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:42,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,798 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-11 23:54:42,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:42,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:42,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:42,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:42,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:42,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:42,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:42,904 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:42,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:42,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:42,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:42,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:54:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:54:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:54:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:54:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:42,992 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 23:54:43,183 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:43,185 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:43,868 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:44,224 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:44,224 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:44,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:44 BoogieIcfgContainer [2023-11-11 23:54:44,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:44,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:44,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:44,244 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:44,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:44" (1/1) ... [2023-11-11 23:54:44,246 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 23:54:44,252 INFO L158 Benchmark]: Toolchain (without parser) took 2339.62ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 104.7MB in the beginning and 111.4MB in the end (delta: -6.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-11-11 23:54:44,253 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 151.0MB. Free memory was 99.3MB in the beginning and 99.2MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:44,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.10ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 80.3MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:54:44,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.43ms. Allocated memory is still 151.0MB. Free memory was 80.3MB in the beginning and 78.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:44,258 INFO L158 Benchmark]: Boogie Preprocessor took 91.71ms. Allocated memory is still 151.0MB. Free memory was 78.2MB in the beginning and 75.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:44,259 INFO L158 Benchmark]: RCFGBuilder took 1334.01ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 75.6MB in the beginning and 112.5MB in the end (delta: -36.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-11 23:54:44,262 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 188.7MB. Free memory was 112.5MB in the beginning and 111.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:44,268 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 0.73ms. Allocated memory is still 151.0MB. Free memory was 99.3MB in the beginning and 99.2MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.10ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 80.3MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.43ms. Allocated memory is still 151.0MB. Free memory was 80.3MB in the beginning and 78.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.71ms. Allocated memory is still 151.0MB. Free memory was 78.2MB in the beginning and 75.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1334.01ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 75.6MB in the beginning and 112.5MB in the end (delta: -36.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 188.7MB. Free memory was 112.5MB in the beginning and 111.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:44,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/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_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/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_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/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_88f2c562-267f-416a-a683-75a7dbe65bb0/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:47,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:47,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:54:47,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:47,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:47,240 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:47,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:47,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:47,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:47,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:47,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:47,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:47,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:47,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:47,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:47,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:47,252 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:54:47,252 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:54:47,253 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:47,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:54:47,255 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:47,255 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:47,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:47,256 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:47,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:47,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:47,257 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:54:47,258 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:47,258 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:47,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:47,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:47,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:47,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:47,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:47,261 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:54:47,262 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:47,262 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:47,262 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:54:47,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:47,264 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_88f2c562-267f-416a-a683-75a7dbe65bb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2023-11-11 23:54:47,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:47,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:47,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:47,776 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:47,776 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:47,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-11-11 23:54:50,980 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:51,382 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:51,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2023-11-11 23:54:51,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data/c54b24a43/df2cfa67c54440ac88f41a3be6b7b83d/FLAGdcbf87722 [2023-11-11 23:54:51,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/data/c54b24a43/df2cfa67c54440ac88f41a3be6b7b83d [2023-11-11 23:54:51,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:51,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:51,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:51,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:51,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:51,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:51" (1/1) ... [2023-11-11 23:54:51,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a4dd6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:51, skipping insertion in model container [2023-11-11 23:54:51,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:51" (1/1) ... [2023-11-11 23:54:51,488 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:52,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:52,078 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:52,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:52,258 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:52,259 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:54:52,267 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:52,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52 WrapperNode [2023-11-11 23:54:52,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:52,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:52,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:52,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:52,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,327 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2023-11-11 23:54:52,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:52,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:52,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:52,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:52,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:52,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:52,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:52,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:52,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:52,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:52,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:52,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:54:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:54:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:54:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:54:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:54:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:52,472 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 23:54:52,651 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:52,654 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:53,164 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:53,465 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:53,465 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:53,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:53 BoogieIcfgContainer [2023-11-11 23:54:53,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:53,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:53,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:53,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:53,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,485 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 23:54:53,492 INFO L158 Benchmark]: Toolchain (without parser) took 2069.98ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.5MB in the beginning and 55.5MB in the end (delta: -4.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:53,493 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:53,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.60ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 46.2MB in the end (delta: 5.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-11 23:54:53,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.80ms. Allocated memory is still 77.6MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:53,496 INFO L158 Benchmark]: Boogie Preprocessor took 50.44ms. Allocated memory is still 77.6MB. Free memory was 43.5MB in the beginning and 40.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:53,497 INFO L158 Benchmark]: RCFGBuilder took 1091.10ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 56.4MB in the end (delta: -15.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-11 23:54:53,498 INFO L158 Benchmark]: CodeCheck took 18.27ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 55.5MB in the end (delta: 939.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:53,507 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 0.32ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.60ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 46.2MB in the end (delta: 5.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.80ms. Allocated memory is still 77.6MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.44ms. Allocated memory is still 77.6MB. Free memory was 43.5MB in the beginning and 40.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1091.10ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 56.4MB in the end (delta: -15.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 18.27ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 55.5MB in the end (delta: 939.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:53,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f2c562-267f-416a-a683-75a7dbe65bb0/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