./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:22:43,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:22:43,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:22:43,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:22:43,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:22:43,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:22:43,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:22:43,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:22:43,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:22:43,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:22:43,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:22:43,625 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:22:43,626 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:22:43,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:22:43,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:22:43,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:22:43,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:22:43,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:22:43,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:22:43,630 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:22:43,631 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:22:43,632 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:22:43,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:22:43,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:22:43,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:22:43,634 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:22:43,634 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:22:43,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:22:43,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:43,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:22:43,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:22:43,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:22:43,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:22:43,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:22:43,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:22:43,638 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_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2023-11-23 20:22:43,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:22:43,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:22:43,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:22:43,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:22:43,984 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:22:43,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-23 20:22:47,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:22:47,958 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:22:47,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-23 20:22:47,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data/593bfc91c/db7f59af759e493091d0b19d005062a1/FLAG7bddf622e [2023-11-23 20:22:48,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data/593bfc91c/db7f59af759e493091d0b19d005062a1 [2023-11-23 20:22:48,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:22:48,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:22:48,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:48,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:22:48,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:22:48,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9fa5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48, skipping insertion in model container [2023-11-23 20:22:48,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,095 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:22:48,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:48,590 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:22:48,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:48,730 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:48,730 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:48,739 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:22:48,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48 WrapperNode [2023-11-23 20:22:48,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:48,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:48,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:22:48,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:22:48,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,817 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 171 [2023-11-23 20:22:48,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:48,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:22:48,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:22:48,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:22:48,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:22:48,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:22:48,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:22:48,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:22:48,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:48" (1/1) ... [2023-11-23 20:22:48,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:48,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:22:48,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:22:49,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:22:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:22:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:22:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:22:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:22:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:22:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:22:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:22:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:22:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:22:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:22:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:22:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:22:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:22:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:22:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:22:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:22:49,041 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:22:49,302 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:22:49,305 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:22:50,028 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:22:50,603 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:22:50,603 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:22:50,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:50 BoogieIcfgContainer [2023-11-23 20:22:50,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:22:50,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:22:50,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:22:50,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:22:50,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:50" (1/1) ... [2023-11-23 20:22:50,622 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) [2023-11-23 20:22:50,632 INFO L158 Benchmark]: Toolchain (without parser) took 2608.94ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 61.5MB in the end (delta: 52.9MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2023-11-23 20:22:50,633 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:22:50,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.99ms. Allocated memory is still 146.8MB. Free memory was 114.1MB in the beginning and 88.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:22:50,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.93ms. Allocated memory is still 146.8MB. Free memory was 88.0MB in the beginning and 85.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:22:50,637 INFO L158 Benchmark]: Boogie Preprocessor took 105.76ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 83.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:22:50,639 INFO L158 Benchmark]: RCFGBuilder took 1674.77ms. Allocated memory is still 146.8MB. Free memory was 82.6MB in the beginning and 62.2MB in the end (delta: 20.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-11-23 20:22:50,640 INFO L158 Benchmark]: CodeCheck took 22.25ms. Allocated memory is still 146.8MB. Free memory was 62.2MB in the beginning and 61.5MB in the end (delta: 647.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:22:50,649 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.99ms. Allocated memory is still 146.8MB. Free memory was 114.1MB in the beginning and 88.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.93ms. Allocated memory is still 146.8MB. Free memory was 88.0MB in the beginning and 85.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.76ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 83.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1674.77ms. Allocated memory is still 146.8MB. Free memory was 82.6MB in the beginning and 62.2MB in the end (delta: 20.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * CodeCheck took 22.25ms. Allocated memory is still 146.8MB. Free memory was 62.2MB in the beginning and 61.5MB in the end (delta: 647.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:22:50,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:22:53,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:22:53,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:22:54,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:22:54,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:22:54,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:22:54,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:22:54,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:22:54,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:22:54,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:22:54,030 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:22:54,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:22:54,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:22:54,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:22:54,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:22:54,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:22:54,035 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:22:54,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:22:54,036 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:22:54,037 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:22:54,038 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:22:54,038 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:22:54,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:22:54,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:22:54,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:22:54,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:22:54,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:22:54,042 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:22:54,042 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:22:54,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:22:54,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:54,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:22:54,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:22:54,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:22:54,046 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:22:54,046 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:22:54,046 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:22:54,047 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:22:54,047 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:22:54,048 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_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2023-11-23 20:22:54,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:22:54,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:22:54,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:22:54,620 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:22:54,621 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:22:54,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-23 20:22:58,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:22:58,716 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:22:58,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-23 20:22:58,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data/ce0107c5c/2cfa7b3312874077ab536a991de0c5ac/FLAG4f6d6dc1e [2023-11-23 20:22:58,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/data/ce0107c5c/2cfa7b3312874077ab536a991de0c5ac [2023-11-23 20:22:58,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:22:58,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:22:58,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:58,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:22:58,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:22:58,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:58" (1/1) ... [2023-11-23 20:22:58,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36417098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:58, skipping insertion in model container [2023-11-23 20:22:58,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:58" (1/1) ... [2023-11-23 20:22:58,896 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:22:59,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:59,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:22:59,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:59,635 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:59,635 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:59,644 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:22:59,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59 WrapperNode [2023-11-23 20:22:59,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:59,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:59,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:22:59,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:22:59,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,710 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-23 20:22:59,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:59,713 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:22:59,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:22:59,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:22:59,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:22:59,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:22:59,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:22:59,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:22:59,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:59,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:22:59,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:22:59,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:22:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:22:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:22:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:22:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:22:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:22:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:22:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:22:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:22:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:22:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:22:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:22:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:22:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:22:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:22:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:22:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:22:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:22:59,921 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:23:00,105 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:23:00,107 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:23:00,712 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:23:01,168 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:23:01,169 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:23:01,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:01 BoogieIcfgContainer [2023-11-23 20:23:01,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:23:01,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:23:01,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:23:01,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:23:01,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:01" (1/1) ... [2023-11-23 20:23:01,186 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) [2023-11-23 20:23:01,193 INFO L158 Benchmark]: Toolchain (without parser) took 2392.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 66.0MB in the beginning and 71.4MB in the end (delta: -5.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-23 20:23:01,194 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:01,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.14ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 59.3MB in the end (delta: 6.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-23 20:23:01,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.40ms. Allocated memory is still 86.0MB. Free memory was 59.3MB in the beginning and 56.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:23:01,197 INFO L158 Benchmark]: Boogie Preprocessor took 95.66ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 53.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:23:01,199 INFO L158 Benchmark]: RCFGBuilder took 1361.32ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 53.4MB in the beginning and 72.1MB in the end (delta: -18.7MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-23 20:23:01,199 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 71.4MB in the end (delta: 668.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:01,209 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.14ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 59.3MB in the end (delta: 6.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.40ms. Allocated memory is still 86.0MB. Free memory was 59.3MB in the beginning and 56.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.66ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 53.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1361.32ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 53.4MB in the beginning and 72.1MB in the end (delta: -18.7MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 71.4MB in the end (delta: 668.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:23:01,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920a09e2-cc26-4094-94c6-d5038c486269/bin/ukojak-verify-1t5iHCbJaC/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