./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:01:10,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:10,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:10,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:10,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:10,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:10,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:10,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:10,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:10,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:10,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:10,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:10,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:10,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:10,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:10,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:10,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:10,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:10,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:10,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:10,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:10,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:10,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:10,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:10,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:10,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:10,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:10,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:10,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:10,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:10,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:10,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:10,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:10,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:10,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:10,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:10,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:10,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:10,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:10,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:10,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:10,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:01:10,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:10,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:10,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:10,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:10,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:10,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:10,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:10,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:10,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:10,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:10,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:10,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:10,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:10,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:10,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:10,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:10,504 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:10,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:10,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:10,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:10,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:10,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:10,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:10,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:10,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:10,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:10,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:10,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:10,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:10,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:10,507 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_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-11-21 22:01:10,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:10,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:10,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:10,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:10,790 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:10,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-21 22:01:13,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:14,196 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:14,197 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-21 22:01:14,212 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data/7c6bdce1d/69c7e6c4bc164fbcb0449522585a35e7/FLAGfb15c58cf [2022-11-21 22:01:14,243 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data/7c6bdce1d/69c7e6c4bc164fbcb0449522585a35e7 [2022-11-21 22:01:14,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:14,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:14,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:14,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:14,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:14,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9c1fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14, skipping insertion in model container [2022-11-21 22:01:14,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:14,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:14,655 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_ee4cb070-2c8e-4370-81fc-34277299e0ab/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-21 22:01:14,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:14,667 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:14,739 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_ee4cb070-2c8e-4370-81fc-34277299e0ab/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-21 22:01:14,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:14,778 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:14,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14 WrapperNode [2022-11-21 22:01:14,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:14,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:14,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:14,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:14,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,852 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-21 22:01:14,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:14,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:14,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:14,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:14,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,896 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:14,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:14,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:14,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:14,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:14" (1/1) ... [2022-11-21 22:01:14,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:14,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:14,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:14,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 22:01:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 22:01:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 22:01:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 22:01:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:01:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:01:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:01:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:01:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:14,991 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:01:15,211 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:15,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:15,503 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:15,531 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:15,531 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:01:15,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:15 BoogieIcfgContainer [2022-11-21 22:01:15,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:15,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:15,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:15,545 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:15,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:01:15,551 INFO L158 Benchmark]: Toolchain (without parser) took 1303.48ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 106.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:01:15,552 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:15,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.75ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 124.5MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:01:15,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.86ms. Allocated memory is still 176.2MB. Free memory was 124.5MB in the beginning and 122.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:15,554 INFO L158 Benchmark]: Boogie Preprocessor took 46.05ms. Allocated memory is still 176.2MB. Free memory was 122.8MB in the beginning and 121.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:15,554 INFO L158 Benchmark]: RCFGBuilder took 633.63ms. Allocated memory is still 176.2MB. Free memory was 121.3MB in the beginning and 107.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:01:15,555 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 176.2MB. Free memory was 106.6MB in the beginning and 106.0MB in the end (delta: 615.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:15,558 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 117.4MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.75ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 124.5MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.86ms. Allocated memory is still 176.2MB. Free memory was 124.5MB in the beginning and 122.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.05ms. Allocated memory is still 176.2MB. Free memory was 122.8MB in the beginning and 121.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 633.63ms. Allocated memory is still 176.2MB. Free memory was 121.3MB in the beginning and 107.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 176.2MB. Free memory was 106.6MB in the beginning and 106.0MB in the end (delta: 615.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:01:15,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:01:18,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:18,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:18,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:18,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:18,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:18,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:18,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:18,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:18,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:18,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:18,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:18,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:18,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:18,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:18,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:18,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:18,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:18,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:18,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:18,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:18,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:18,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:18,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:18,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:18,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:18,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:18,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:18,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:18,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:18,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:18,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:18,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:18,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:18,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:18,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:18,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:18,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:18,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:18,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:18,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:18,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:01:18,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:18,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:18,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:18,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:18,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:18,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:18,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:18,260 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:18,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:18,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:18,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:18,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:18,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:18,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:18,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:01:18,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:01:18,263 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:18,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:01:18,264 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:18,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:18,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:18,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:18,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:18,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:18,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:18,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:18,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:18,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:18,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:18,267 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:01:18,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:01:18,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:18,268 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:01:18,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:01:18,268 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_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-11-21 22:01:18,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:18,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:18,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:18,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:18,682 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:18,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-21 22:01:21,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:21,931 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:21,932 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-21 22:01:21,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data/3bd294c97/d5062220d6b449c2b8b9444c46dbfb41/FLAGe30824839 [2022-11-21 22:01:21,960 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/data/3bd294c97/d5062220d6b449c2b8b9444c46dbfb41 [2022-11-21 22:01:21,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:21,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:21,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:21,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:21,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:21,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:21" (1/1) ... [2022-11-21 22:01:21,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54240ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:21, skipping insertion in model container [2022-11-21 22:01:21,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:21" (1/1) ... [2022-11-21 22:01:21,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:22,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:22,386 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_ee4cb070-2c8e-4370-81fc-34277299e0ab/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-21 22:01:22,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:22,399 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:22,463 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_ee4cb070-2c8e-4370-81fc-34277299e0ab/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-21 22:01:22,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:22,550 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:22,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22 WrapperNode [2022-11-21 22:01:22,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:22,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:22,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:22,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:22,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,640 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-21 22:01:22,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:22,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:22,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:22,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:22,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:22,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:22,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:22,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:22,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:22" (1/1) ... [2022-11-21 22:01:22,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:22,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:22,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:22,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 22:01:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 22:01:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 22:01:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 22:01:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:01:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:01:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:01:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:01:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:22,810 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:01:22,992 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:22,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:23,206 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:23,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:23,231 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:01:23,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:23 BoogieIcfgContainer [2022-11-21 22:01:23,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:23,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:23,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:23,244 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:23,245 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:23,246 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:01:23,250 INFO L158 Benchmark]: Toolchain (without parser) took 1284.73ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 29.3MB in the end (delta: 19.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-11-21 22:01:23,250 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:23,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.60ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 49.8MB in the end (delta: -1.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-21 22:01:23,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.59ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 47.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:23,268 INFO L158 Benchmark]: Boogie Preprocessor took 66.53ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 45.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:23,268 INFO L158 Benchmark]: RCFGBuilder took 524.66ms. Allocated memory is still 71.3MB. Free memory was 45.9MB in the beginning and 30.4MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:01:23,269 INFO L158 Benchmark]: CodeCheck took 14.12ms. Allocated memory is still 71.3MB. Free memory was 30.1MB in the beginning and 29.3MB in the end (delta: 780.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:23,272 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 0.26ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.60ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 49.8MB in the end (delta: -1.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.59ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 47.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.53ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 45.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 524.66ms. Allocated memory is still 71.3MB. Free memory was 45.9MB in the beginning and 30.4MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.12ms. Allocated memory is still 71.3MB. Free memory was 30.1MB in the beginning and 29.3MB in the end (delta: 780.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:01:23,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4cb070-2c8e-4370-81fc-34277299e0ab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported