./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.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_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/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_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/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_171933fe-f331-4c22-bc9d-4c15504b2b96/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- 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 16:39:10,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:10,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:10,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:10,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:10,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:10,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:10,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:10,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:10,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:10,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:10,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:10,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:10,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:10,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:10,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:10,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:10,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:10,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:10,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:10,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:10,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:10,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:10,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:10,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:10,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:10,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:10,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:10,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:10,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:10,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:10,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:10,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:10,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:10,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:10,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:10,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:10,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:10,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:10,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:10,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:10,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:39:10,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:10,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:10,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:10,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:10,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:10,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:10,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:10,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:39:10,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:39:10,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:39:10,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:39:10,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:10,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:10,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:10,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:10,465 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:39:10,465 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:39:10,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:10,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:10,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:10,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:10,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:10,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:10,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:10,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:10,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:10,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:10,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:39:10,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:39:10,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:10,469 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_171933fe-f331-4c22-bc9d-4c15504b2b96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2022-11-20 16:39:10,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:10,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:10,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:10,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:10,771 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:10,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-11-20 16:39:13,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:13,963 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:13,964 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-11-20 16:39:14,001 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data/cfe46eb5c/92bdd9452fd44032a5f063b3537262bf/FLAG19e270acf [2022-11-20 16:39:14,016 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data/cfe46eb5c/92bdd9452fd44032a5f063b3537262bf [2022-11-20 16:39:14,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:14,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:14,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:14,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:14,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:14,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcadd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14, skipping insertion in model container [2022-11-20 16:39:14,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:14,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:14,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:14,676 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:14,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:14,810 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:14,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14 WrapperNode [2022-11-20 16:39:14,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:14,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:14,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:14,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:14,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,895 INFO L138 Inliner]: procedures = 260, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-20 16:39:14,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:14,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:14,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:14,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:14,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:14,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:14,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:14,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:14,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:14,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:14,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:15,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-11-20 16:39:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-11-20 16:39:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-11-20 16:39:15,049 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-11-20 16:39:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:15,053 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 16:39:15,211 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:15,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:15,389 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:15,406 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:15,406 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:39:15,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:15 BoogieIcfgContainer [2022-11-20 16:39:15,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:15,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:15,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:15,424 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:15,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:15" (1/1) ... [2022-11-20 16:39:15,427 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 16:39:15,436 INFO L158 Benchmark]: Toolchain (without parser) took 1415.02ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 101.0MB in the beginning and 150.1MB in the end (delta: -49.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:15,437 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:15,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.37ms. Allocated memory is still 146.8MB. Free memory was 101.0MB in the beginning and 75.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:15,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.71ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 75.0MB in the beginning and 162.3MB in the end (delta: -87.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:15,441 INFO L158 Benchmark]: Boogie Preprocessor took 50.41ms. Allocated memory is still 192.9MB. Free memory was 162.3MB in the beginning and 162.7MB in the end (delta: -414.0kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:39:15,442 INFO L158 Benchmark]: RCFGBuilder took 464.23ms. Allocated memory is still 192.9MB. Free memory was 162.7MB in the beginning and 151.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:39:15,443 INFO L158 Benchmark]: CodeCheck took 22.13ms. Allocated memory is still 192.9MB. Free memory was 151.2MB in the beginning and 150.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:15,455 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 0.23ms. Allocated memory is still 146.8MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.37ms. Allocated memory is still 146.8MB. Free memory was 101.0MB in the beginning and 75.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.71ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 75.0MB in the beginning and 162.3MB in the end (delta: -87.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.41ms. Allocated memory is still 192.9MB. Free memory was 162.3MB in the beginning and 162.7MB in the end (delta: -414.0kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 464.23ms. Allocated memory is still 192.9MB. Free memory was 162.7MB in the beginning and 151.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 22.13ms. Allocated memory is still 192.9MB. Free memory was 151.2MB in the beginning and 150.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:39:15,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/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_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/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_171933fe-f331-4c22-bc9d-4c15504b2b96/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- 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 16:39:18,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:18,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:18,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:18,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:18,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:18,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:18,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:18,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:18,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:18,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:18,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:18,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:18,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:18,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:18,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:18,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:18,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:18,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:18,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:18,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:18,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:18,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:18,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:18,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:18,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:18,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:18,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:18,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:18,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:18,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:18,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:18,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:18,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:18,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:18,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:18,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:18,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:18,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:18,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:18,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:18,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:39:18,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:18,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:18,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:18,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:18,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:18,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:18,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:18,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:39:18,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:39:18,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:39:18,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:18,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:18,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:18,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:18,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:39:18,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:39:18,143 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:39:18,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:39:18,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:39:18,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:18,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:18,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:18,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:18,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:18,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:18,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:18,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:18,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:18,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:18,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:39:18,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:39:18,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:18,146 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:39:18,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:39:18,148 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_171933fe-f331-4c22-bc9d-4c15504b2b96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2022-11-20 16:39:18,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:18,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:18,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:18,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:18,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:18,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-11-20 16:39:21,783 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:22,051 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:22,052 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-11-20 16:39:22,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data/1b3816175/aa7f4ee033b24de4bda93ca289e1e920/FLAG491b6d8e6 [2022-11-20 16:39:22,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/data/1b3816175/aa7f4ee033b24de4bda93ca289e1e920 [2022-11-20 16:39:22,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:22,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:22,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:22,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:22,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:22,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0aef7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22, skipping insertion in model container [2022-11-20 16:39:22,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:22,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:22,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:22,634 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:22,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:22,732 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:22,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22 WrapperNode [2022-11-20 16:39:22,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:22,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:22,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:22,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:22,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,783 INFO L138 Inliner]: procedures = 261, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2022-11-20 16:39:22,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:22,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:22,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:22,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:22,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:22,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:22,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:22,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:22,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:22" (1/1) ... [2022-11-20 16:39:22,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:22,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:22,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:22,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-11-20 16:39:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-11-20 16:39:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-11-20 16:39:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-11-20 16:39:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:39:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:22,938 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 16:39:23,076 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:23,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:23,189 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:23,195 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:23,196 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:39:23,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:23 BoogieIcfgContainer [2022-11-20 16:39:23,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:23,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:23,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:23,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:23,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:23" (1/1) ... [2022-11-20 16:39:23,236 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 16:39:23,240 INFO L158 Benchmark]: Toolchain (without parser) took 1142.53ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.1MB in the beginning and 60.2MB in the end (delta: -26.1MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:23,241 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:23,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.64ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.0MB in the beginning and 51.3MB in the end (delta: -17.3MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-11-20 16:39:23,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.38ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:23,242 INFO L158 Benchmark]: Boogie Preprocessor took 43.11ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:23,243 INFO L158 Benchmark]: RCFGBuilder took 369.99ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 61.2MB in the end (delta: -13.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-11-20 16:39:23,244 INFO L158 Benchmark]: CodeCheck took 39.51ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 60.2MB in the end (delta: 975.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:23,247 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 0.18ms. Allocated memory is still 65.0MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.64ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.0MB in the beginning and 51.3MB in the end (delta: -17.3MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.38ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.11ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 369.99ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 61.2MB in the end (delta: -13.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * CodeCheck took 39.51ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 60.2MB in the end (delta: 975.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:39:23,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171933fe-f331-4c22-bc9d-4c15504b2b96/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported