./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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-6b4ec56 [2022-11-20 18:25:55,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:55,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:55,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:55,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:55,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:55,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:55,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:55,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:55,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:55,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:55,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:55,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:55,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:55,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:55,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:55,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:55,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:55,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:55,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:55,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:55,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:55,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:55,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:55,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:55,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:55,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:55,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:55,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:55,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:55,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:55,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:55,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:55,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:55,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:55,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:55,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:55,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:55,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:55,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:55,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:55,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:25:55,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:55,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:55,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:25:55,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:25:55,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:55,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:55,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:55,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:25:55,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:55,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:25:55,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:55,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:25:55,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:55,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:25:55,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:25:55,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:25:55,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:55,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:25:55,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:55,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:55,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:55,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:55,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:55,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:55,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:25:55,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:25:55,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:25:55,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:25:55,380 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-11-20 18:25:55,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:55,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:55,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:55,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:55,800 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:55,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:25:58,752 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:59,017 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:59,018 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:25:59,034 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data/f8c4f400c/554925a958f246bcbad843cdfa47511a/FLAG063045b7d [2022-11-20 18:25:59,049 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data/f8c4f400c/554925a958f246bcbad843cdfa47511a [2022-11-20 18:25:59,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:59,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:59,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:59,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:59,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:59,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d916ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59, skipping insertion in model container [2022-11-20 18:25:59,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:59,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:59,498 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:25:59,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:59,513 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:59,582 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:25:59,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:59,626 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:59,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59 WrapperNode [2022-11-20 18:25:59,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:59,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:59,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:59,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:59,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,702 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 18:25:59,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:59,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:59,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:59,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:59,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:59,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:59,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:59,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:59,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:59" (1/1) ... [2022-11-20 18:25:59,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:59,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:59,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:59,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:25:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:25:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:25:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:25:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:25:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:25:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:25:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:25:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:25:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:25:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:25:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:59,838 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:26:00,051 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:26:00,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:26:00,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:26:00,287 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:26:00,287 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:26:00,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:00 BoogieIcfgContainer [2022-11-20 18:26:00,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:26:00,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:26:00,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:26:00,300 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:26:00,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:00" (1/1) ... [2022-11-20 18:26:00,301 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) [2022-11-20 18:26:00,311 INFO L158 Benchmark]: Toolchain (without parser) took 1256.84ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 138.3MB in the end (delta: 4.6MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2022-11-20 18:26:00,312 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 101.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:00,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.52ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 123.7MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:26:00,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.17ms. Allocated memory is still 172.0MB. Free memory was 123.7MB in the beginning and 121.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:00,314 INFO L158 Benchmark]: Boogie Preprocessor took 45.33ms. Allocated memory is still 172.0MB. Free memory was 121.6MB in the beginning and 120.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:00,315 INFO L158 Benchmark]: RCFGBuilder took 539.59ms. Allocated memory is still 172.0MB. Free memory was 119.8MB in the beginning and 139.2MB in the end (delta: -19.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:26:00,316 INFO L158 Benchmark]: CodeCheck took 19.32ms. Allocated memory is still 172.0MB. Free memory was 139.2MB in the beginning and 138.3MB in the end (delta: 928.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:00,319 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 0.29ms. Allocated memory is still 125.8MB. Free memory is still 101.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.52ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 123.7MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.17ms. Allocated memory is still 172.0MB. Free memory was 123.7MB in the beginning and 121.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.33ms. Allocated memory is still 172.0MB. Free memory was 121.6MB in the beginning and 120.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 539.59ms. Allocated memory is still 172.0MB. Free memory was 119.8MB in the beginning and 139.2MB in the end (delta: -19.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.32ms. Allocated memory is still 172.0MB. Free memory was 139.2MB in the beginning and 138.3MB in the end (delta: 928.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:26:00,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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-6b4ec56 [2022-11-20 18:26:02,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:26:02,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:26:02,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:26:02,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:26:02,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:26:02,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:26:02,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:26:02,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:26:02,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:26:02,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:26:02,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:26:02,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:26:02,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:26:02,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:26:02,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:26:02,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:26:02,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:26:02,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:26:02,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:26:02,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:26:02,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:26:02,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:26:02,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:26:02,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:26:02,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:26:02,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:26:02,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:26:02,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:26:02,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:26:02,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:26:02,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:26:02,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:26:02,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:26:02,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:26:02,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:26:02,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:26:02,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:26:02,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:26:02,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:26:02,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:26:02,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 18:26:03,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:26:03,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:26:03,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:26:03,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:26:03,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:26:03,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:26:03,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:26:03,033 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:26:03,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:26:03,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:26:03,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:26:03,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:26:03,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:26:03,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:26:03,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:26:03,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:26:03,035 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:26:03,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:26:03,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:26:03,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:26:03,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:26:03,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:26:03,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:26:03,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:03,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:26:03,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:26:03,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:26:03,038 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:26:03,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:26:03,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:26:03,038 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:26:03,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:26:03,039 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-11-20 18:26:03,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:26:03,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:26:03,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:26:03,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:26:03,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:26:03,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:26:06,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:26:07,126 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:26:07,127 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:26:07,153 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data/a52d8c65b/6cd2516dc0a043bcb6c1cf3caad8b96c/FLAGdcedd57ad [2022-11-20 18:26:07,166 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/data/a52d8c65b/6cd2516dc0a043bcb6c1cf3caad8b96c [2022-11-20 18:26:07,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:26:07,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:26:07,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:07,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:26:07,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:26:07,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c944683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07, skipping insertion in model container [2022-11-20 18:26:07,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:26:07,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:26:07,621 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:26:07,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:07,646 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:26:07,710 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_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:26:07,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:07,766 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:26:07,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07 WrapperNode [2022-11-20 18:26:07,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:07,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:07,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:26:07,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:26:07,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,839 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 18:26:07,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:07,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:26:07,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:26:07,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:26:07,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:26:07,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:26:07,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:26:07,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:26:07,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:07,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:26:07,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:26:07,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:26:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:26:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:26:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:26:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:26:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:26:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:26:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:26:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:26:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:26:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:26:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:26:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:26:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:26:08,000 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:26:08,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:26:08,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:26:08,450 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:26:08,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:26:08,458 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:26:08,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:08 BoogieIcfgContainer [2022-11-20 18:26:08,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:26:08,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:26:08,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:26:08,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:26:08,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:08" (1/1) ... [2022-11-20 18:26:08,475 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) [2022-11-20 18:26:08,479 INFO L158 Benchmark]: Toolchain (without parser) took 1308.06ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 43.8MB in the end (delta: 16.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-20 18:26:08,480 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:08,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.77ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 62.2MB in the end (delta: -2.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-20 18:26:08,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.74ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:08,483 INFO L158 Benchmark]: Boogie Preprocessor took 54.88ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 58.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:08,483 INFO L158 Benchmark]: RCFGBuilder took 555.88ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 44.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:26:08,484 INFO L158 Benchmark]: CodeCheck took 15.71ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 43.8MB in the end (delta: 966.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:08,494 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 0.32ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.77ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 62.2MB in the end (delta: -2.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.74ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 60.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.88ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 58.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.88ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 44.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.71ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 43.8MB in the end (delta: 966.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:26:08,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb97410f-79a0-4e89-97bc-7c20c61d6b7b/bin/ukojak-pZX7IvK2PQ/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