./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2 --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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:57,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:57,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:49:57,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:57,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:58,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:58,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:58,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:58,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:58,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:58,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:58,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:58,042 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:58,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:58,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:58,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:58,046 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:58,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:58,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:58,047 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:58,048 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:58,048 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:58,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:58,049 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:58,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:58,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:58,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:58,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:58,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:58,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:58,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:58,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:58,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:58,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:58,056 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:58,056 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_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2023-11-21 18:49:58,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:58,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:58,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:58,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:58,430 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:58,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-21 18:50:01,689 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:01,994 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:01,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-21 18:50:02,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data/db9f65c76/b3b2a59c768b41eb85b78d32a2adfdda/FLAGe3a0ad62c [2023-11-21 18:50:02,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data/db9f65c76/b3b2a59c768b41eb85b78d32a2adfdda [2023-11-21 18:50:02,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:02,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:02,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:02,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:02,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:02,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:02,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421e260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02, skipping insertion in model container [2023-11-21 18:50:02,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:02,129 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:02,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:02,813 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:02,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:02,984 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:02,985 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:02,993 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:02,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02 WrapperNode [2023-11-21 18:50:02,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:02,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:02,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:02,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:03,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,057 INFO L138 Inliner]: procedures = 177, calls = 87, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 154 [2023-11-21 18:50:03,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:03,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:03,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:03,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:03,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,092 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:03,111 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:03,111 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:03,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:03,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:02" (1/1) ... [2023-11-21 18:50:03,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:03,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:03,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:03,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:50:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:50:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:50:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:50:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:50:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:50:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:50:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:50:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:50:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:50:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:50:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-21 18:50:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-21 18:50:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:50:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:03,232 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:50:03,448 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:03,450 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:04,039 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:04,492 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:04,492 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:50:04,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:04 BoogieIcfgContainer [2023-11-21 18:50:04,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:04,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:04,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:04,506 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:04,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:04" (1/1) ... [2023-11-21 18:50:04,507 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) [2023-11-21 18:50:04,511 INFO L158 Benchmark]: Toolchain (without parser) took 2473.28ms. Allocated memory is still 155.2MB. Free memory was 114.9MB in the beginning and 112.6MB in the end (delta: 2.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-11-21 18:50:04,512 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:04,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.96ms. Allocated memory is still 155.2MB. Free memory was 114.5MB in the beginning and 89.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:50:04,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.90ms. Allocated memory is still 155.2MB. Free memory was 89.4MB in the beginning and 86.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:50:04,516 INFO L158 Benchmark]: Boogie Preprocessor took 51.24ms. Allocated memory is still 155.2MB. Free memory was 86.8MB in the beginning and 84.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:50:04,517 INFO L158 Benchmark]: RCFGBuilder took 1382.98ms. Allocated memory is still 155.2MB. Free memory was 84.1MB in the beginning and 113.7MB in the end (delta: -29.6MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-21 18:50:04,518 INFO L158 Benchmark]: CodeCheck took 14.50ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 112.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:04,526 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.96ms. Allocated memory is still 155.2MB. Free memory was 114.5MB in the beginning and 89.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.90ms. Allocated memory is still 155.2MB. Free memory was 89.4MB in the beginning and 86.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.24ms. Allocated memory is still 155.2MB. Free memory was 86.8MB in the beginning and 84.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1382.98ms. Allocated memory is still 155.2MB. Free memory was 84.1MB in the beginning and 113.7MB in the end (delta: -29.6MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 14.50ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 112.6MB 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. [2023-11-21 18:50:04,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2 --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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:07,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:07,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:50:07,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:07,677 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:07,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:07,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:07,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:07,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:07,686 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:07,686 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:50:07,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:50:07,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:07,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:07,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:07,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:07,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:50:07,691 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:50:07,692 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:07,692 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:50:07,693 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:07,693 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:50:07,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:07,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:07,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:07,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:07,695 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:07,696 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:50:07,696 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:50:07,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:07,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:07,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:07,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:07,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:07,700 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:50:07,700 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:50:07,700 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:07,700 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:50:07,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:50:07,702 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_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2023-11-21 18:50:08,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:08,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:08,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:08,256 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:08,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:08,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-21 18:50:11,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:12,011 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:12,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-21 18:50:12,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data/4141a127f/f709804687844dc59f49a3a5fc8f6a88/FLAGcf1385915 [2023-11-21 18:50:12,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/data/4141a127f/f709804687844dc59f49a3a5fc8f6a88 [2023-11-21 18:50:12,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:12,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:12,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:12,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:12,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:12,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:12" (1/1) ... [2023-11-21 18:50:12,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64efc29b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:12, skipping insertion in model container [2023-11-21 18:50:12,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:12" (1/1) ... [2023-11-21 18:50:12,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:12,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:12,812 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:12,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:13,005 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:13,005 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:13,015 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:13,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13 WrapperNode [2023-11-21 18:50:13,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:13,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:13,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:13,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:13,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,134 INFO L138 Inliner]: procedures = 181, calls = 87, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 155 [2023-11-21 18:50:13,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:13,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:13,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:13,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:13,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:13,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:13,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:13,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:13,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:13" (1/1) ... [2023-11-21 18:50:13,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:13,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:13,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:13,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:50:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:50:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:50:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:50:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:50:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:50:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:50:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:50:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:50:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:50:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:50:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:50:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:50:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-21 18:50:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-21 18:50:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:50:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:13,339 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:50:13,616 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:13,619 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:14,415 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:14,959 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:14,959 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:50:14,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:14 BoogieIcfgContainer [2023-11-21 18:50:14,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:14,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:14,963 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:14,975 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:14,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:14" (1/1) ... [2023-11-21 18:50:14,977 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) [2023-11-21 18:50:14,984 INFO L158 Benchmark]: Toolchain (without parser) took 2927.32ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 68.6MB in the end (delta: 10.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-21 18:50:14,984 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:14,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.84ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 77.8MB in the end (delta: 1.4MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-11-21 18:50:14,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.91ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 75.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:50:14,988 INFO L158 Benchmark]: Boogie Preprocessor took 60.71ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 72.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:50:14,989 INFO L158 Benchmark]: RCFGBuilder took 1764.93ms. Allocated memory is still 104.9MB. Free memory was 72.3MB in the beginning and 69.9MB in the end (delta: 2.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-11-21 18:50:14,990 INFO L158 Benchmark]: CodeCheck took 19.25ms. Allocated memory is still 104.9MB. Free memory was 69.9MB in the beginning and 68.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:15,001 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 0.27ms. Allocated memory is still 81.8MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.84ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 77.8MB in the end (delta: 1.4MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.91ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 75.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.71ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 72.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1764.93ms. Allocated memory is still 104.9MB. Free memory was 72.3MB in the beginning and 69.9MB in the end (delta: 2.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * CodeCheck took 19.25ms. Allocated memory is still 104.9MB. Free memory was 69.9MB in the beginning and 68.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:50:15,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7632f8-26ec-4e05-9e8c-1b2914825aa1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported