./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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-2329fc7 [2022-12-14 20:18:42,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:18:42,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:18:42,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:18:42,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:18:42,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:18:42,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:18:42,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:18:42,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:18:42,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:18:42,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:18:42,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:18:42,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:18:42,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:18:42,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:18:42,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:18:42,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:18:42,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:18:42,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:18:42,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:18:42,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:18:42,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:18:42,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:18:42,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:18:42,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:18:42,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:18:42,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:18:42,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:18:42,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:18:42,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:18:42,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:18:42,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:18:42,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:18:42,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:18:42,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:18:42,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:18:42,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:18:42,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:18:42,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:18:42,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:18:42,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:18:42,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:18:42,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:18:42,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:18:42,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:18:42,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:18:42,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:18:42,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:18:42,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:18:42,136 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:18:42,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:18:42,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:18:42,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:18:42,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:18:42,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:18:42,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:18:42,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:18:42,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:18:42,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:18:42,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:18:42,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:18:42,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:18:42,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:18:42,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:18:42,139 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_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-12-14 20:18:42,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:18:42,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:18:42,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:18:42,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:18:42,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:18:42,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-12-14 20:18:44,970 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:18:45,128 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:18:45,128 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-12-14 20:18:45,133 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data/0788124bb/b8299645afd0442ab06148baa5bc3629/FLAG0ff666f74 [2022-12-14 20:18:45,143 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data/0788124bb/b8299645afd0442ab06148baa5bc3629 [2022-12-14 20:18:45,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:18:45,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:18:45,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:18:45,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:18:45,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:18:45,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a03923f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45, skipping insertion in model container [2022-12-14 20:18:45,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:18:45,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:18:45,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,304 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_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-12-14 20:18:45,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:45,317 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:18:45,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:45,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:45,335 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_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-12-14 20:18:45,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:45,348 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:18:45,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45 WrapperNode [2022-12-14 20:18:45,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:18:45,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:18:45,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:18:45,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:18:45,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,374 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-12-14 20:18:45,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:18:45,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:18:45,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:18:45,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:18:45,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:18:45,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:18:45,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:18:45,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:18:45,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:18:45,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:18:45,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:18:45,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:18:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:18:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-12-14 20:18:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-12-14 20:18:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:18:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:18:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:18:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:18:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:18:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:18:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:18:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:18:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:18:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:18:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:18:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:18:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:18:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:18:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:18:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:18:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:18:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:18:45,458 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:18:45,537 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:18:45,539 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:18:45,713 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:18:45,733 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:18:45,734 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:18:45,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:45 BoogieIcfgContainer [2022-12-14 20:18:45,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:18:45,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:18:45,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:18:45,744 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:18:45,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:45" (1/1) ... [2022-12-14 20:18:45,744 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) [2022-12-14 20:18:45,747 INFO L158 Benchmark]: Toolchain (without parser) took 600.86ms. Allocated memory is still 151.0MB. Free memory was 123.0MB in the beginning and 89.2MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 20:18:45,748 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:18:45,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.81ms. Allocated memory is still 151.0MB. Free memory was 123.0MB in the beginning and 110.1MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:18:45,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.50ms. Allocated memory is still 151.0MB. Free memory was 110.1MB in the beginning and 108.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:18:45,749 INFO L158 Benchmark]: Boogie Preprocessor took 21.45ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 107.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:18:45,749 INFO L158 Benchmark]: RCFGBuilder took 338.50ms. Allocated memory is still 151.0MB. Free memory was 107.1MB in the beginning and 89.7MB in the end (delta: 17.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:18:45,749 INFO L158 Benchmark]: CodeCheck took 10.08ms. Allocated memory is still 151.0MB. Free memory was 89.7MB in the beginning and 89.2MB in the end (delta: 591.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:18:45,751 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 0.12ms. Allocated memory is still 109.1MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.81ms. Allocated memory is still 151.0MB. Free memory was 123.0MB in the beginning and 110.1MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.50ms. Allocated memory is still 151.0MB. Free memory was 110.1MB in the beginning and 108.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.45ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 107.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 338.50ms. Allocated memory is still 151.0MB. Free memory was 107.1MB in the beginning and 89.7MB in the end (delta: 17.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.08ms. Allocated memory is still 151.0MB. Free memory was 89.7MB in the beginning and 89.2MB in the end (delta: 591.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:18:45,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/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_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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-2329fc7 [2022-12-14 20:18:47,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:18:47,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:18:47,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:18:47,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:18:47,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:18:47,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:18:47,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:18:47,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:18:47,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:18:47,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:18:47,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:18:47,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:18:47,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:18:47,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:18:47,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:18:47,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:18:47,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:18:47,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:18:47,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:18:47,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:18:47,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:18:47,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:18:47,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:18:47,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:18:47,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:18:47,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:18:47,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:18:47,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:18:47,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:18:47,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:18:47,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:18:47,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:18:47,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:18:47,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:18:47,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:18:47,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:18:47,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:18:47,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:18:47,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:18:47,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:18:47,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 20:18:47,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:18:47,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:18:47,593 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:18:47,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:18:47,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:18:47,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:18:47,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:18:47,594 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:18:47,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:18:47,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:18:47,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:18:47,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:18:47,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:18:47,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:18:47,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:18:47,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:18:47,596 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:18:47,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:18:47,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:18:47,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:18:47,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:18:47,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:18:47,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:18:47,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:18:47,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:18:47,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:18:47,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:18:47,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:18:47,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:18:47,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:18:47,599 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:18:47,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:18:47,604 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_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-12-14 20:18:47,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:18:47,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:18:47,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:18:47,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:18:47,851 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:18:47,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-12-14 20:18:50,374 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:18:50,516 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:18:50,516 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-12-14 20:18:50,521 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data/95f614183/71f5dc09f5d243b183a7e105fece3f7e/FLAG1b79fe9ca [2022-12-14 20:18:50,926 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/data/95f614183/71f5dc09f5d243b183a7e105fece3f7e [2022-12-14 20:18:50,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:18:50,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:18:50,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:18:50,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:18:50,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:18:50,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:50" (1/1) ... [2022-12-14 20:18:50,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e71ae57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:50, skipping insertion in model container [2022-12-14 20:18:50,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:50" (1/1) ... [2022-12-14 20:18:50,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:18:50,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:18:51,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,084 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,085 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,094 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_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-12-14 20:18:51,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:51,115 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:18:51,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:18:51,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,137 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_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-12-14 20:18:51,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:51,145 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:18:51,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:18:51,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:18:51,167 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_94128330-2a47-48d5-83fc-a5f66e397bf7/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-12-14 20:18:51,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:51,185 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:18:51,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51 WrapperNode [2022-12-14 20:18:51,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:18:51,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:18:51,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:18:51,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:18:51,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,217 INFO L138 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-12-14 20:18:51,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:18:51,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:18:51,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:18:51,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:18:51,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:18:51,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:18:51,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:18:51,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:18:51,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:18:51,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:18:51,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:18:51,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:18:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:18:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-12-14 20:18:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-12-14 20:18:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:18:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:18:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:18:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:18:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:18:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:18:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:18:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:18:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:18:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:18:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:18:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:18:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:18:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:18:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:18:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:18:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:18:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:18:51,315 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:18:51,409 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:18:51,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:18:51,681 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:18:51,710 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:18:51,710 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:18:51,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:51 BoogieIcfgContainer [2022-12-14 20:18:51,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:18:51,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:18:51,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:18:51,720 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:18:51,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:51" (1/1) ... [2022-12-14 20:18:51,720 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) [2022-12-14 20:18:51,724 INFO L158 Benchmark]: Toolchain (without parser) took 794.67ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 38.4MB in the end (delta: 7.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 20:18:51,724 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:18:51,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.10ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 46.4MB in the end (delta: -1.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-14 20:18:51,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.69ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 44.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:18:51,725 INFO L158 Benchmark]: Boogie Preprocessor took 30.09ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 43.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:18:51,726 INFO L158 Benchmark]: RCFGBuilder took 463.03ms. Allocated memory is still 69.2MB. Free memory was 42.7MB in the beginning and 39.4MB in the end (delta: 3.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:18:51,726 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 38.4MB in the end (delta: 973.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:18:51,729 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 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.10ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 46.4MB in the end (delta: -1.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.69ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 44.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.09ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 43.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 463.03ms. Allocated memory is still 69.2MB. Free memory was 42.7MB in the beginning and 39.4MB in the end (delta: 3.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 38.4MB in the end (delta: 973.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:18:51,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94128330-2a47-48d5-83fc-a5f66e397bf7/bin/ukojak-rkRKPMF4O4/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