./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.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_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/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_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/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_cfa32198-3e17-462b-aecc-58f183dacf45/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- 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 16:50:49,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:49,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:49,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:49,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:49,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:49,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:49,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:49,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:49,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:49,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:49,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:49,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:49,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:49,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:49,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:49,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:49,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:49,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:49,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:49,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:49,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:49,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:49,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:49,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:49,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:49,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:49,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:49,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:49,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:49,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:49,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:49,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:49,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:49,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:49,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:49,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:49,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:49,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:49,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:49,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:49,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:50:49,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:49,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:49,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:50:49,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:50:49,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:49,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:49,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:49,274 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:49,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:49,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:50:49,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:49,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:49,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:50:49,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:49,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:50:49,276 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:50:49,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:49,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:50:49,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:49,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:50:49,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:49,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:49,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:49,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:49,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:49,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:49,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:50:49,278 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:50:49,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:50:49,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:50:49,279 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_cfa32198-3e17-462b-aecc-58f183dacf45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-11-20 16:50:49,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:49,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:49,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:49,605 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:49,606 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:49,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 16:50:52,544 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:52,793 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:52,794 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 16:50:52,807 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data/80986a7a7/e7cae6de87ef45afa60a76fbf4ee5cef/FLAG0bb66cb6c [2022-11-20 16:50:52,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data/80986a7a7/e7cae6de87ef45afa60a76fbf4ee5cef [2022-11-20 16:50:52,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:52,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:52,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:52,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:52,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:52,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:52" (1/1) ... [2022-11-20 16:50:52,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729683f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:52, skipping insertion in model container [2022-11-20 16:50:52,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:52" (1/1) ... [2022-11-20 16:50:52,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:52,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:53,363 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_cfa32198-3e17-462b-aecc-58f183dacf45/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 16:50:53,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:53,374 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:53,450 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_cfa32198-3e17-462b-aecc-58f183dacf45/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 16:50:53,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:53,484 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:53,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53 WrapperNode [2022-11-20 16:50:53,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:53,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:53,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:53,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:53,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,523 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 16:50:53,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:53,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:53,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:53,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:53,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:53,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:53,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:53,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:53,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:53" (1/1) ... [2022-11-20 16:50:53,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:53,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:53,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:53,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 16:50:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 16:50:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 16:50:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 16:50:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:50:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:50:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:50:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:50:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:50:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:50:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:50:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:53,663 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 16:50:53,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:53,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:54,123 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:54,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:54,152 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:50:54,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:54 BoogieIcfgContainer [2022-11-20 16:50:54,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:54,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:54,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:54,165 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:54,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:54" (1/1) ... [2022-11-20 16:50:54,167 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 16:50:54,171 INFO L158 Benchmark]: Toolchain (without parser) took 1332.39ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 68.7MB in the beginning and 144.1MB in the end (delta: -75.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:54,171 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:54,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.77ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 68.5MB in the beginning and 141.8MB in the end (delta: -73.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-20 16:50:54,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.86ms. Allocated memory is still 182.5MB. Free memory was 140.8MB in the beginning and 139.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:54,175 INFO L158 Benchmark]: Boogie Preprocessor took 27.10ms. Allocated memory is still 182.5MB. Free memory was 139.7MB in the beginning and 137.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:54,175 INFO L158 Benchmark]: RCFGBuilder took 602.19ms. Allocated memory is still 182.5MB. Free memory was 137.6MB in the beginning and 145.1MB in the end (delta: -7.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:50:54,176 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 182.5MB. Free memory was 145.1MB in the beginning and 144.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:54,188 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 134.2MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.77ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 68.5MB in the beginning and 141.8MB in the end (delta: -73.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.86ms. Allocated memory is still 182.5MB. Free memory was 140.8MB in the beginning and 139.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.10ms. Allocated memory is still 182.5MB. Free memory was 139.7MB in the beginning and 137.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 602.19ms. Allocated memory is still 182.5MB. Free memory was 137.6MB in the beginning and 145.1MB in the end (delta: -7.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 182.5MB. Free memory was 145.1MB in the beginning and 144.1MB 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 16:50:54,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/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_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/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_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/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_cfa32198-3e17-462b-aecc-58f183dacf45/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- 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 16:50:56,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:56,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:56,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:56,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:56,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:56,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:56,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:56,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:56,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:56,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:56,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:56,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:56,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:56,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:56,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:56,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:56,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:56,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:56,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:56,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:56,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:56,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:56,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:56,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:56,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:56,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:56,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:56,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:56,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:56,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:56,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:56,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:56,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:56,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:56,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:56,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:56,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:56,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:56,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:56,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:56,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:50:56,864 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:56,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:56,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:50:56,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:50:56,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:56,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:56,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:56,866 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:56,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:56,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:56,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:56,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:50:56,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:56,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:50:56,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:50:56,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:50:56,868 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:50:56,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:50:56,869 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:56,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:50:56,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:56,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:50:56,869 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:56,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:56,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:56,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:56,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:56,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:56,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:50:56,871 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:50:56,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:50:56,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:50:56,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:50:56,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:50:56,872 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_cfa32198-3e17-462b-aecc-58f183dacf45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-11-20 16:50:57,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:57,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:57,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:57,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:57,276 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:57,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 16:51:00,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:51:00,685 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:51:00,686 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 16:51:00,700 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data/1a171e4d7/3a99e24cf63240e7817d04f22861c024/FLAGfbad509db [2022-11-20 16:51:00,719 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/data/1a171e4d7/3a99e24cf63240e7817d04f22861c024 [2022-11-20 16:51:00,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:51:00,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:51:00,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:00,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:51:00,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:51:00,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:00" (1/1) ... [2022-11-20 16:51:00,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b53e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:00, skipping insertion in model container [2022-11-20 16:51:00,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:00" (1/1) ... [2022-11-20 16:51:00,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:51:00,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:51:01,278 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_cfa32198-3e17-462b-aecc-58f183dacf45/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 16:51:01,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:01,297 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:51:01,370 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_cfa32198-3e17-462b-aecc-58f183dacf45/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 16:51:01,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:01,480 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:51:01,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01 WrapperNode [2022-11-20 16:51:01,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:01,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:01,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:51:01,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:51:01,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,550 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 16:51:01,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:01,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:51:01,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:51:01,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:51:01,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,603 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:51:01,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:51:01,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:51:01,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:51:01,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:01" (1/1) ... [2022-11-20 16:51:01,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:01,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:51:01,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:51:01,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:51:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 16:51:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 16:51:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 16:51:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 16:51:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:51:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:51:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:51:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:51:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:51:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:51:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:51:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:51:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:51:01,697 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 16:51:01,837 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:51:01,839 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:51:02,049 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:51:02,077 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:51:02,077 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:51:02,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:51:02 BoogieIcfgContainer [2022-11-20 16:51:02,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:51:02,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:51:02,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:51:02,090 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:51:02,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:51:02" (1/1) ... [2022-11-20 16:51:02,091 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 16:51:02,095 INFO L158 Benchmark]: Toolchain (without parser) took 1371.59ms. Allocated memory is still 81.8MB. Free memory was 59.7MB in the beginning and 36.0MB in the end (delta: 23.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:02,096 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:51:02,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.27ms. Allocated memory is still 81.8MB. Free memory was 59.5MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-11-20 16:51:02,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.96ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 54.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:02,098 INFO L158 Benchmark]: Boogie Preprocessor took 61.06ms. Allocated memory is still 81.8MB. Free memory was 54.9MB in the beginning and 52.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:02,098 INFO L158 Benchmark]: RCFGBuilder took 466.01ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 37.0MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:51:02,099 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 81.8MB. Free memory was 37.0MB in the beginning and 36.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:02,102 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 0.27ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.27ms. Allocated memory is still 81.8MB. Free memory was 59.5MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.96ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 54.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.06ms. Allocated memory is still 81.8MB. Free memory was 54.9MB in the beginning and 52.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 466.01ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 37.0MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 81.8MB. Free memory was 37.0MB in the beginning and 36.0MB in the end (delta: 1.0MB). 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 16:51:02,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfa32198-3e17-462b-aecc-58f183dacf45/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