./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL --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 f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:03,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:03,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:59:03,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:03,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:03,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:03,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:03,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:03,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:03,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:03,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:03,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:03,542 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:03,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:03,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:03,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:03,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:03,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:03,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:03,546 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:59:03,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:03,551 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:03,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:03,552 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:03,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:03,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:03,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:03,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:03,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:03,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:03,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:03,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:03,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:03,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:03,558 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:03,558 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_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e [2023-11-19 03:59:03,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:03,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:03,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:03,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:03,962 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:03,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe034_tso.i [2023-11-19 03:59:07,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:07,401 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:07,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/sv-benchmarks/c/pthread-wmm/safe034_tso.i [2023-11-19 03:59:07,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data/05900e041/6025aa098efc4d01909c2c0e531ddfe9/FLAG8aeca23cf [2023-11-19 03:59:07,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data/05900e041/6025aa098efc4d01909c2c0e531ddfe9 [2023-11-19 03:59:07,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:07,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:07,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:07,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:07,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:07,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:07" (1/1) ... [2023-11-19 03:59:07,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f834257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:07, skipping insertion in model container [2023-11-19 03:59:07,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:07" (1/1) ... [2023-11-19 03:59:07,517 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:07,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:07,955 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:08,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:08,102 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:08,102 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:08,111 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:08,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08 WrapperNode [2023-11-19 03:59:08,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:08,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:08,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:08,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:08,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,177 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-19 03:59:08,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:08,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:08,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:08,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:08,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:08,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:08,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:08,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:08,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:08,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:08,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:08,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:59:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:59:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:59:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:59:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:59:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:59:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:59:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:59:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:08,438 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:59:08,674 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:08,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:08,930 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:09,005 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:09,022 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:09,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:09 BoogieIcfgContainer [2023-11-19 03:59:09,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:09,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:09,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:09,046 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:09,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:09" (1/1) ... [2023-11-19 03:59:09,047 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) [2023-11-19 03:59:09,057 INFO L158 Benchmark]: Toolchain (without parser) took 1611.90ms. Allocated memory is still 123.7MB. Free memory was 75.7MB in the beginning and 78.5MB in the end (delta: -2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:09,058 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:09,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.94ms. Allocated memory is still 123.7MB. Free memory was 75.7MB in the beginning and 55.1MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:59:09,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.68ms. Allocated memory is still 123.7MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:09,062 INFO L158 Benchmark]: Boogie Preprocessor took 67.51ms. Allocated memory is still 123.7MB. Free memory was 53.0MB in the beginning and 51.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:09,063 INFO L158 Benchmark]: RCFGBuilder took 778.95ms. Allocated memory is still 123.7MB. Free memory was 51.7MB in the beginning and 79.5MB in the end (delta: -27.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-19 03:59:09,065 INFO L158 Benchmark]: CodeCheck took 27.07ms. Allocated memory is still 123.7MB. Free memory was 79.0MB in the beginning and 78.5MB in the end (delta: 545.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:09,075 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.94ms. Allocated memory is still 123.7MB. Free memory was 75.7MB in the beginning and 55.1MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.68ms. Allocated memory is still 123.7MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.51ms. Allocated memory is still 123.7MB. Free memory was 53.0MB in the beginning and 51.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.95ms. Allocated memory is still 123.7MB. Free memory was 51.7MB in the beginning and 79.5MB in the end (delta: -27.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 27.07ms. Allocated memory is still 123.7MB. Free memory was 79.0MB in the beginning and 78.5MB in the end (delta: 545.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:59:09,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/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_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL --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 f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:11,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:11,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:59:12,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:12,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:12,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:12,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:12,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:12,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:12,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:12,022 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:12,022 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:12,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:12,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:12,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:12,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:12,026 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:59:12,027 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:59:12,027 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:59:12,028 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:59:12,029 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:12,030 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:12,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:12,031 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:12,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:12,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:12,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:12,033 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:12,033 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:12,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:12,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:12,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:12,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:12,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:12,037 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:59:12,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:12,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:12,038 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:59:12,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:12,039 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_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e [2023-11-19 03:59:12,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:12,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:12,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:12,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:12,581 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:12,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe034_tso.i [2023-11-19 03:59:15,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:16,293 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:16,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/sv-benchmarks/c/pthread-wmm/safe034_tso.i [2023-11-19 03:59:16,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data/5ed039a1b/62a3e9dacc0c40efa13369166e083d23/FLAG4b5557952 [2023-11-19 03:59:16,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/data/5ed039a1b/62a3e9dacc0c40efa13369166e083d23 [2023-11-19 03:59:16,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:16,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:16,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:16,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:16,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:16,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb80347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16, skipping insertion in model container [2023-11-19 03:59:16,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:16,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:16,959 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:17,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:17,141 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:17,141 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:17,149 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:17,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17 WrapperNode [2023-11-19 03:59:17,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:17,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:17,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:17,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:17,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,252 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-19 03:59:17,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:17,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:17,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:17,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:17,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:17,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:17,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:17,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:17,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:17,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:17,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:17,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:59:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:59:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:59:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:59:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:59:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:59:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:59:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:17,436 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:59:17,655 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:17,657 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:17,898 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:17,949 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:17,949 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:17,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:17 BoogieIcfgContainer [2023-11-19 03:59:17,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:17,961 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:17,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:17,973 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:17,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,975 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) [2023-11-19 03:59:17,982 INFO L158 Benchmark]: Toolchain (without parser) took 1640.54ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 45.8MB in the end (delta: 23.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:17,983 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:17,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.53ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 69.5MB in the end (delta: -279.5kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:17,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.72ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 67.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:17,986 INFO L158 Benchmark]: Boogie Preprocessor took 80.68ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 65.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:17,987 INFO L158 Benchmark]: RCFGBuilder took 625.09ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 46.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:59:17,989 INFO L158 Benchmark]: CodeCheck took 19.62ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:17,997 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 0.33ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.53ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 69.5MB in the end (delta: -279.5kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.72ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 67.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 80.68ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 65.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 625.09ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 46.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.62ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:59:18,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89302abb-583a-46b1-9300-4d1dda4a7183/bin/ukojak-verify-G8NBE6pJGL/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