./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:05,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:05,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:30:05,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:30:05,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:30:06,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:06,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:06,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:06,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:06,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:06,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:06,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:06,049 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:06,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:30:06,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:06,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:06,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:06,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:06,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:06,053 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:06,054 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:06,054 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:06,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:06,055 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:06,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:06,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:06,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:06,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:06,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:06,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:06,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:06,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:06,076 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:30:06,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:30:06,076 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:06,076 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_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 [2023-11-21 18:30:06,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:06,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:06,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:06,541 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:06,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:06,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe010_tso.i [2023-11-21 18:30:09,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:10,192 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:10,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/sv-benchmarks/c/pthread-wmm/safe010_tso.i [2023-11-21 18:30:10,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data/cefd6fa41/6165c50fe11f40a9a953bc010bf2f42d/FLAGa26d6919a [2023-11-21 18:30:10,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data/cefd6fa41/6165c50fe11f40a9a953bc010bf2f42d [2023-11-21 18:30:10,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:10,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:10,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:10,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:10,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:10,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:10,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b4a8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10, skipping insertion in model container [2023-11-21 18:30:10,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:10,311 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:10,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:10,855 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:10,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:10,950 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:10,951 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:10,960 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:10,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10 WrapperNode [2023-11-21 18:30:10,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:10,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:10,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:10,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:10,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,055 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2023-11-21 18:30:11,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:11,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:11,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:11,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:11,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:11,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:11,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:11,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:11,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10" (1/1) ... [2023-11-21 18:30:11,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:11,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:11,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:11,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:30:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:30:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:30:11,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:30:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:30:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:30:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:30:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:30:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:11,231 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:30:11,520 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:11,522 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:11,751 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:11,813 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:11,820 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:11,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:11 BoogieIcfgContainer [2023-11-21 18:30:11,822 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:11,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:11,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:11,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:11,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:11" (1/1) ... [2023-11-21 18:30:11,838 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:30:11,848 INFO L158 Benchmark]: Toolchain (without parser) took 1614.73ms. Allocated memory is still 176.2MB. Free memory was 144.9MB in the beginning and 134.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:11,849 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:11,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.06ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 124.7MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:11,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.20ms. Allocated memory is still 176.2MB. Free memory was 124.7MB in the beginning and 122.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:11,852 INFO L158 Benchmark]: Boogie Preprocessor took 69.78ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 121.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:11,853 INFO L158 Benchmark]: RCFGBuilder took 695.62ms. Allocated memory is still 176.2MB. Free memory was 121.1MB in the beginning and 136.2MB in the end (delta: -15.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:30:11,854 INFO L158 Benchmark]: CodeCheck took 22.12ms. Allocated memory is still 176.2MB. Free memory was 135.6MB in the beginning and 134.9MB in the end (delta: 769.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:11,864 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 0.29ms. Allocated memory is still 125.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.06ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 124.7MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.20ms. Allocated memory is still 176.2MB. Free memory was 124.7MB in the beginning and 122.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.78ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 121.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 695.62ms. Allocated memory is still 176.2MB. Free memory was 121.1MB in the beginning and 136.2MB in the end (delta: -15.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 22.12ms. Allocated memory is still 176.2MB. Free memory was 135.6MB in the beginning and 134.9MB in the end (delta: 769.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:11,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:14,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:14,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:30:14,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:14,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:14,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:14,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:14,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:14,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:14,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:14,923 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:14,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:14,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:14,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:14,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:14,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:14,928 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:30:14,928 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:30:14,928 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:14,929 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:30:14,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:14,930 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:14,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:14,931 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:14,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:14,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:14,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:14,933 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:14,933 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:14,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:14,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:14,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:14,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:14,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:14,937 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:30:14,937 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:14,937 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:14,937 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:30:14,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:14,939 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_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 [2023-11-21 18:30:15,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:15,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:15,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:15,406 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:15,407 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:15,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe010_tso.i [2023-11-21 18:30:18,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:19,246 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:19,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/sv-benchmarks/c/pthread-wmm/safe010_tso.i [2023-11-21 18:30:19,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data/f1288b005/4eb29dd09495440f95fd14b48a25bc02/FLAG46dfe372f [2023-11-21 18:30:19,309 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/data/f1288b005/4eb29dd09495440f95fd14b48a25bc02 [2023-11-21 18:30:19,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:19,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:19,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:19,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:19,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:19,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:19" (1/1) ... [2023-11-21 18:30:19,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7914f0b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:19, skipping insertion in model container [2023-11-21 18:30:19,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:19" (1/1) ... [2023-11-21 18:30:19,407 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:19,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:19,954 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:20,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:20,087 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:20,087 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:20,096 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:20,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20 WrapperNode [2023-11-21 18:30:20,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:20,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:20,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:20,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:20,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,160 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2023-11-21 18:30:20,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:20,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:20,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:20,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:20,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:20,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:20,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:20,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:20,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:20,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:20,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:20,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:30:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:30:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:30:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:30:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:30:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:30:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:30:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:30:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:20,331 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:30:20,498 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:20,502 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:20,741 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:20,786 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:20,790 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:20,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:20 BoogieIcfgContainer [2023-11-21 18:30:20,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:20,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:20,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:20,806 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:20,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,807 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:30:20,814 INFO L158 Benchmark]: Toolchain (without parser) took 1494.84ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 38.6MB in the end (delta: 8.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:20,815 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:20,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.83ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 42.0MB in the end (delta: 4.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:20,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.82ms. Allocated memory is still 71.3MB. Free memory was 42.0MB in the beginning and 39.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:20,818 INFO L158 Benchmark]: Boogie Preprocessor took 71.64ms. Allocated memory is still 71.3MB. Free memory was 39.9MB in the beginning and 37.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:20,819 INFO L158 Benchmark]: RCFGBuilder took 554.51ms. Allocated memory is still 71.3MB. Free memory was 37.9MB in the beginning and 39.7MB in the end (delta: -1.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-11-21 18:30:20,820 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 71.3MB. Free memory was 39.7MB in the beginning and 38.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:20,830 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 0.22ms. Allocated memory is still 54.5MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.83ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 42.0MB in the end (delta: 4.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.82ms. Allocated memory is still 71.3MB. Free memory was 42.0MB in the beginning and 39.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.64ms. Allocated memory is still 71.3MB. Free memory was 39.9MB in the beginning and 37.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.51ms. Allocated memory is still 71.3MB. Free memory was 37.9MB in the beginning and 39.7MB in the end (delta: -1.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 71.3MB. Free memory was 39.7MB in the beginning and 38.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:20,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1cf7fb-9a2b-49ad-8d11-256832443ae3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported