./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:01:01,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:01:01,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:01:01,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:01:01,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:01:01,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:01:01,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:01:01,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:01:01,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:01:01,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:01:01,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:01:01,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:01:01,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:01:01,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:01:01,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:01:01,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:01:01,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:01:01,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:01:01,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:01:01,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:01:01,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:01:01,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:01:01,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:01:01,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:01:01,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:01:01,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:01:01,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:01:01,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:01:01,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:01:01,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:01:01,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:01:01,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:01:01,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:01:01,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:01:01,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:01:01,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:01:01,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:01:01,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:01:01,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:01:01,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:01:01,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:01:01,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:01:01,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:01:01,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:01:01,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:01:01,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:01:01,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:01:01,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:01:01,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:01:01,567 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:01:01,567 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:01:01,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:01:01,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:01:01,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:01:01,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:01:01,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:01:01,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:01:01,570 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:01:01,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:01:01,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:01:01,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:01:01,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:01:01,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:01:01,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:01:01,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:01:01,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:01:01,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:01:01,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:01:01,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:01:01,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:01:01,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:01:01,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:01:01,574 INFO L138 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_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2022-11-21 23:01:01,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:01:01,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:01:01,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:01:01,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:01:01,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:01:01,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-21 23:01:05,040 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:01:05,343 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:01:05,344 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-21 23:01:05,357 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data/9d06e7e6d/106d9952b35f46039783a0cd0824f1a6/FLAGaba798c94 [2022-11-21 23:01:05,372 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data/9d06e7e6d/106d9952b35f46039783a0cd0824f1a6 [2022-11-21 23:01:05,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:01:05,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:01:05,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:01:05,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:01:05,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:01:05,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:01:05" (1/1) ... [2022-11-21 23:01:05,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23027e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:05, skipping insertion in model container [2022-11-21 23:01:05,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:01:05" (1/1) ... [2022-11-21 23:01:05,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:01:05,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:01:05,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-21 23:01:05,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:01:05,937 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:01:05,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-21 23:01:06,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:01:06,042 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:01:06,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06 WrapperNode [2022-11-21 23:01:06,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:01:06,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:01:06,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:01:06,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:01:06,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,128 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:01:06,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:01:06,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:01:06,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:01:06,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:01:06,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,163 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:01:06,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:01:06,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:01:06,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:01:06,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:01:06,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:01:06,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:01:06,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:01:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:01:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:01:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:01:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:01:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:01:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:01:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:01:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:01:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:01:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:01:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:01:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:01:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:01:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:01:06,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:01:06,263 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:01:06,483 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:01:06,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:01:06,726 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:01:06,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:01:06,761 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:01:06,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:01:06 BoogieIcfgContainer [2022-11-21 23:01:06,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:01:06,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:01:06,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:01:06,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:01:06,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:01:06" (1/1) ... [2022-11-21 23:01:06,778 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:01:06,786 INFO L158 Benchmark]: Toolchain (without parser) took 1404.51ms. Allocated memory is still 188.7MB. Free memory was 139.9MB in the beginning and 98.9MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 23:01:06,787 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:01:06,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.79ms. Allocated memory is still 188.7MB. Free memory was 139.4MB in the beginning and 119.3MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:01:06,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.14ms. Allocated memory is still 188.7MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:01:06,789 INFO L158 Benchmark]: Boogie Preprocessor took 38.32ms. Allocated memory is still 188.7MB. Free memory was 117.2MB in the beginning and 115.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:01:06,790 INFO L158 Benchmark]: RCFGBuilder took 596.39ms. Allocated memory is still 188.7MB. Free memory was 115.7MB in the beginning and 100.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:01:06,791 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 188.7MB. Free memory was 100.1MB in the beginning and 98.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:01:06,795 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.79ms. Allocated memory is still 188.7MB. Free memory was 139.4MB in the beginning and 119.3MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.14ms. Allocated memory is still 188.7MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.32ms. Allocated memory is still 188.7MB. Free memory was 117.2MB in the beginning and 115.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 596.39ms. Allocated memory is still 188.7MB. Free memory was 115.7MB in the beginning and 100.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 188.7MB. Free memory was 100.1MB in the beginning and 98.9MB 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. [2022-11-21 23:01:06,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:01:09,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:01:09,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:01:09,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:01:09,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:01:09,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:01:09,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:01:09,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:01:09,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:01:09,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:01:09,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:01:09,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:01:09,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:01:09,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:01:09,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:01:09,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:01:09,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:01:09,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:01:09,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:01:09,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:01:09,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:01:09,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:01:09,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:01:09,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:01:09,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:01:09,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:01:09,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:01:09,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:01:09,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:01:09,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:01:09,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:01:09,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:01:09,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:01:09,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:01:09,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:01:09,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:01:09,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:01:09,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:01:09,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:01:09,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:01:09,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:01:09,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:01:09,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:01:09,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:01:09,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:01:09,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:01:09,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:01:09,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:01:09,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:01:09,655 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:01:09,655 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:01:09,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:01:09,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:01:09,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:01:09,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:01:09,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:01:09,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:01:09,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:01:09,658 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:01:09,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:01:09,659 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:01:09,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:01:09,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:01:09,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:01:09,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:01:09,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:01:09,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:01:09,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:01:09,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:01:09,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:01:09,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:01:09,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:01:09,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:01:09,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:01:09,662 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:01:09,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:01:09,663 INFO L138 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_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2022-11-21 23:01:10,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:01:10,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:01:10,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:01:10,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:01:10,108 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:01:10,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-21 23:01:13,263 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:01:13,569 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:01:13,569 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-21 23:01:13,584 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data/e20c12191/23c30ae83b7d495e896646f024b08425/FLAG7d23cffcf [2022-11-21 23:01:13,615 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/data/e20c12191/23c30ae83b7d495e896646f024b08425 [2022-11-21 23:01:13,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:01:13,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:01:13,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:01:13,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:01:13,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:01:13,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:01:13" (1/1) ... [2022-11-21 23:01:13,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6cdd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:13, skipping insertion in model container [2022-11-21 23:01:13,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:01:13" (1/1) ... [2022-11-21 23:01:13,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:01:13,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:01:13,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-21 23:01:14,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:01:14,160 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:01:14,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-21 23:01:14,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:01:14,293 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:01:14,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14 WrapperNode [2022-11-21 23:01:14,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:01:14,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:01:14,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:01:14,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:01:14,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,370 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-11-21 23:01:14,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:01:14,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:01:14,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:01:14,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:01:14,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:01:14,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:01:14,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:01:14,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:01:14,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:01:14" (1/1) ... [2022-11-21 23:01:14,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:01:14,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:01:14,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:01:14,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:01:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:01:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:01:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:01:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:01:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:01:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:01:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:01:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:01:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:01:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:01:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:01:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:01:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:01:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:01:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:01:14,552 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:01:14,756 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:01:14,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:01:15,010 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:01:15,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:01:15,050 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:01:15,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:01:15 BoogieIcfgContainer [2022-11-21 23:01:15,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:01:15,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:01:15,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:01:15,065 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:01:15,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:01:15" (1/1) ... [2022-11-21 23:01:15,066 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:01:15,072 INFO L158 Benchmark]: Toolchain (without parser) took 1451.67ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.6MB in the beginning and 45.1MB in the end (delta: -16.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-11-21 23:01:15,072 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:01:15,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.98ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.4MB in the beginning and 45.6MB in the end (delta: -17.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-21 23:01:15,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.63ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:01:15,075 INFO L158 Benchmark]: Boogie Preprocessor took 73.53ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 63.1MB in the end (delta: -19.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-21 23:01:15,076 INFO L158 Benchmark]: RCFGBuilder took 607.47ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 46.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:01:15,077 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 45.1MB in the end (delta: 919.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:01:15,087 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.98ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.4MB in the beginning and 45.6MB in the end (delta: -17.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.63ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.53ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 63.1MB in the end (delta: -19.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 607.47ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 46.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 45.1MB in the end (delta: 919.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:01:15,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39562f40-a0e4-42e2-983b-0a71dbc33922/bin/ukojak-jW3SillKbg/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