./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/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_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- 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 18:11:46,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:46,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:46,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:46,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:46,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:46,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:46,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:46,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:46,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:46,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:46,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:46,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:46,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:46,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:46,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:46,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:46,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:46,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:46,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:46,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:46,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:46,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:46,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:46,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:46,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:46,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:46,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:46,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:46,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:46,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:46,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:46,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:46,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:46,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:46,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:46,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:46,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:46,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:46,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:46,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:46,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:11:46,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:46,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:46,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:46,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:46,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:46,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:46,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:46,307 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:46,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:46,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:46,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:46,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:46,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:46,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:46,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:46,310 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:46,310 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:46,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:46,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:46,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:46,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:46,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:46,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:46,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:46,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:46,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:46,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:46,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:46,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:46,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:46,314 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_e40fb1c2-0117-4374-82fc-f80246f1f042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-11-20 18:11:46,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:46,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:46,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:46,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:46,630 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:46,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 18:11:49,697 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:50,003 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:50,007 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 18:11:50,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data/a013a7462/1d0e23c7151e48d28f4a84099dd67536/FLAG5e85c8df9 [2022-11-20 18:11:50,045 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data/a013a7462/1d0e23c7151e48d28f4a84099dd67536 [2022-11-20 18:11:50,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:50,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:50,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:50,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:50,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:50,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58bae210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50, skipping insertion in model container [2022-11-20 18:11:50,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:50,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:50,603 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_e40fb1c2-0117-4374-82fc-f80246f1f042/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 18:11:50,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:50,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:50,670 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_e40fb1c2-0117-4374-82fc-f80246f1f042/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 18:11:50,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:50,717 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:50,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50 WrapperNode [2022-11-20 18:11:50,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:50,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:50,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:50,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:50,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,770 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 18:11:50,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:50,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:50,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:50,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:50,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:50,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:50,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:50,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:50,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:50" (1/1) ... [2022-11-20 18:11:50,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:50,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:50,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:50,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:11:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:11:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:11:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:11:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:11:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:11:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:50,890 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 18:11:51,059 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:51,061 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:51,314 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:51,360 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:51,360 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:11:51,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:51 BoogieIcfgContainer [2022-11-20 18:11:51,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:51,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:51,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:51,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:51,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:51" (1/1) ... [2022-11-20 18:11:51,384 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 18:11:51,388 INFO L158 Benchmark]: Toolchain (without parser) took 1337.41ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 80.3MB in the end (delta: 38.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 18:11:51,389 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory was 97.4MB in the beginning and 97.4MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:51,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.24ms. Allocated memory is still 165.7MB. Free memory was 118.0MB in the beginning and 99.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:11:51,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.94ms. Allocated memory is still 165.7MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:51,391 INFO L158 Benchmark]: Boogie Preprocessor took 37.93ms. Allocated memory is still 165.7MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:51,392 INFO L158 Benchmark]: RCFGBuilder took 553.22ms. Allocated memory is still 165.7MB. Free memory was 95.7MB in the beginning and 81.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:11:51,392 INFO L158 Benchmark]: CodeCheck took 23.18ms. Allocated memory is still 165.7MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 833.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:51,396 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 0.30ms. Allocated memory is still 134.2MB. Free memory was 97.4MB in the beginning and 97.4MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.24ms. Allocated memory is still 165.7MB. Free memory was 118.0MB in the beginning and 99.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.94ms. Allocated memory is still 165.7MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.93ms. Allocated memory is still 165.7MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 553.22ms. Allocated memory is still 165.7MB. Free memory was 95.7MB in the beginning and 81.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 23.18ms. Allocated memory is still 165.7MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 833.9kB). 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 18:11:51,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/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 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_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/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_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- 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 18:11:53,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:53,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:54,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:54,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:54,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:54,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:54,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:54,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:54,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:54,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:54,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:54,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:54,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:54,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:54,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:54,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:54,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:54,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:54,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:54,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:54,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:54,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:54,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:54,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:54,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:54,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:54,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:54,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:54,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:54,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:54,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:54,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:54,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:54,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:54,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:54,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:54,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:54,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:54,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:54,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:54,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:54,101 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:54,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:54,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:54,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:54,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:54,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:54,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:54,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:54,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:54,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:54,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:54,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:54,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:54,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:54,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:54,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:54,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:54,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:54,109 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:54,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:54,110 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:54,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:54,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:54,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:54,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:54,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:54,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:54,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:54,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:54,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:54,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:54,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:54,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:54,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:54,115 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_e40fb1c2-0117-4374-82fc-f80246f1f042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-11-20 18:11:54,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:54,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:54,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:54,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:54,528 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:54,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 18:11:57,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:57,876 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:57,876 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 18:11:57,889 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data/acc5e26ed/18fd69f80e7f4095b34e04e843ddae91/FLAG62694d6c7 [2022-11-20 18:11:57,926 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/data/acc5e26ed/18fd69f80e7f4095b34e04e843ddae91 [2022-11-20 18:11:57,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:57,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:57,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:57,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:57,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:57,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:57" (1/1) ... [2022-11-20 18:11:57,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454e85ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:57, skipping insertion in model container [2022-11-20 18:11:57,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:57" (1/1) ... [2022-11-20 18:11:57,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:58,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:58,403 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_e40fb1c2-0117-4374-82fc-f80246f1f042/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 18:11:58,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:58,421 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:58,495 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_e40fb1c2-0117-4374-82fc-f80246f1f042/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 18:11:58,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:58,551 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:58,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58 WrapperNode [2022-11-20 18:11:58,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:58,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:58,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:58,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:58,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,632 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 18:11:58,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:58,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:58,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:58,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:58,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:58,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:58,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:58,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:58,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:58" (1/1) ... [2022-11-20 18:11:58,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:58,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:58,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:58,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:11:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:11:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:11:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:11:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:11:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:11:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:11:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:11:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:58,798 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 18:11:58,986 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:58,988 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:59,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:59,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:59,254 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:11:59,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:59 BoogieIcfgContainer [2022-11-20 18:11:59,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:59,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:59,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:59,267 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:59,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:59" (1/1) ... [2022-11-20 18:11:59,268 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 18:11:59,273 INFO L158 Benchmark]: Toolchain (without parser) took 1338.75ms. Allocated memory is still 88.1MB. Free memory was 69.5MB in the beginning and 49.5MB in the end (delta: 20.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-11-20 18:11:59,273 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:59,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.90ms. Allocated memory is still 88.1MB. Free memory was 69.2MB in the beginning and 48.8MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:11:59,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.70ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 68.0MB in the end (delta: -19.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-20 18:11:59,275 INFO L158 Benchmark]: Boogie Preprocessor took 64.94ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:59,276 INFO L158 Benchmark]: RCFGBuilder took 557.79ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 50.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:11:59,276 INFO L158 Benchmark]: CodeCheck took 12.98ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 49.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:59,279 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 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.90ms. Allocated memory is still 88.1MB. Free memory was 69.2MB in the beginning and 48.8MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.70ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 68.0MB in the end (delta: -19.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.94ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.79ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 50.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.98ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 49.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:59,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40fb1c2-0117-4374-82fc-f80246f1f042/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