./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4 --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 8e3c959108026afa89c4d07543133cda81a16d409ef9b7609f190c1caa51d799 --- 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 [2022-12-15 01:29:35,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:29:35,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:29:35,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:29:35,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:29:35,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:29:35,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:29:35,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:29:35,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:29:35,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:29:35,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:29:35,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:29:35,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:29:35,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:29:35,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:29:35,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:29:35,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:29:35,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:29:35,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:29:35,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:29:35,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:29:35,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:29:35,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:29:35,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:29:35,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:29:35,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:29:35,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:29:35,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:29:35,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:29:35,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:29:35,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:29:35,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:29:35,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:29:35,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:29:35,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:29:35,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:29:35,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:29:35,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:29:35,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:29:35,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:29:35,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:29:35,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:29:35,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:29:35,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:29:35,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:29:35,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:29:35,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:29:35,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:29:35,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:29:35,145 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:29:35,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:29:35,147 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:29:35,147 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:29:35,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:29:35,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:29:35,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:29:35,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:29:35,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:29:35,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:29:35,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:35,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:29:35,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:29:35,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:29:35,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:29:35,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:29:35,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:29:35,149 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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e3c959108026afa89c4d07543133cda81a16d409ef9b7609f190c1caa51d799 [2022-12-15 01:29:35,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:35,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:35,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:35,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:35,324 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:35,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2022-12-15 01:29:37,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:38,114 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:38,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2022-12-15 01:29:38,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data/bc59881a6/2ae8198f16de43809a9dcbbee5c03bb5/FLAG5e49113f0 [2022-12-15 01:29:38,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data/bc59881a6/2ae8198f16de43809a9dcbbee5c03bb5 [2022-12-15 01:29:38,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:38,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:38,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:38,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:38,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:38,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629275d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38, skipping insertion in model container [2022-12-15 01:29:38,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:38,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:38,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,287 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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c[2410,2423] [2022-12-15 01:29:38,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:38,297 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:38,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:38,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:38,317 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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c[2410,2423] [2022-12-15 01:29:38,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:38,330 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:38,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38 WrapperNode [2022-12-15 01:29:38,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:38,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:38,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:38,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:38,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,360 INFO L138 Inliner]: procedures = 21, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-15 01:29:38,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:38,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:38,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:38,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:38,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:38,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:38,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:38,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:38,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:38,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:38,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:38,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:29:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:29:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:29:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:29:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:29:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:29:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:29:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:29:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:29:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:29:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:29:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:29:38,439 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:29:38,517 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:38,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:38,703 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:38,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:38,753 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:29:38,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:38 BoogieIcfgContainer [2022-12-15 01:29:38,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:38,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:38,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:38,764 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:38,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:38" (1/1) ... [2022-12-15 01:29:38,765 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) [2022-12-15 01:29:38,768 INFO L158 Benchmark]: Toolchain (without parser) took 633.19ms. Allocated memory is still 161.5MB. Free memory was 118.4MB in the beginning and 86.1MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 01:29:38,768 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:38,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.89ms. Allocated memory is still 161.5MB. Free memory was 118.4MB in the beginning and 106.3MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:29:38,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.77ms. Allocated memory is still 161.5MB. Free memory was 106.3MB in the beginning and 105.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:29:38,770 INFO L158 Benchmark]: Boogie Preprocessor took 21.58ms. Allocated memory is still 161.5MB. Free memory was 105.0MB in the beginning and 103.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:29:38,770 INFO L158 Benchmark]: RCFGBuilder took 371.81ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 87.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:29:38,770 INFO L158 Benchmark]: CodeCheck took 11.35ms. Allocated memory is still 161.5MB. Free memory was 87.0MB in the beginning and 86.1MB in the end (delta: 901.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:38,773 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 98.6MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.89ms. Allocated memory is still 161.5MB. Free memory was 118.4MB in the beginning and 106.3MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.77ms. Allocated memory is still 161.5MB. Free memory was 106.3MB in the beginning and 105.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.58ms. Allocated memory is still 161.5MB. Free memory was 105.0MB in the beginning and 103.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.81ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 87.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.35ms. Allocated memory is still 161.5MB. Free memory was 87.0MB in the beginning and 86.1MB in the end (delta: 901.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:29:38,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4 --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 8e3c959108026afa89c4d07543133cda81a16d409ef9b7609f190c1caa51d799 --- 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 [2022-12-15 01:29:40,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:29:40,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:29:40,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:29:40,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:29:40,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:29:40,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:29:40,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:29:40,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:29:40,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:29:40,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:29:40,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:29:40,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:29:40,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:29:40,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:29:40,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:29:40,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:29:40,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:29:40,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:29:40,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:29:40,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:29:40,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:29:40,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:29:40,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:29:40,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:29:40,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:29:40,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:29:40,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:29:40,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:29:40,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:29:40,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:29:40,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:29:40,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:29:40,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:29:40,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:29:40,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:29:40,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:29:40,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:29:40,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:29:40,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:29:40,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:29:40,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:29:40,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:29:40,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:29:40,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:29:40,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:29:40,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:29:40,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:29:40,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:29:40,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:29:40,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:29:40,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:29:40,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:29:40,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:29:40,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:29:40,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:29:40,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:29:40,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:29:40,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:29:40,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:29:40,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:29:40,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:40,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:29:40,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:29:40,523 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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e3c959108026afa89c4d07543133cda81a16d409ef9b7609f190c1caa51d799 [2022-12-15 01:29:40,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:40,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:40,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:40,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:40,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:40,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2022-12-15 01:29:43,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:43,582 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:43,583 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2022-12-15 01:29:43,590 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data/e87b42530/e886af332c83414f9ae65fda7faf1b35/FLAG1d71997e9 [2022-12-15 01:29:43,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/data/e87b42530/e886af332c83414f9ae65fda7faf1b35 [2022-12-15 01:29:43,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:43,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:43,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:43,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:43,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:43,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd01d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43, skipping insertion in model container [2022-12-15 01:29:43,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:43,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:43,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,760 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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c[2410,2423] [2022-12-15 01:29:43,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:43,773 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:43,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:29:43,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:29:43,801 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_bd6cb23e-f040-46c2-8350-fe0d35b235b8/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c[2410,2423] [2022-12-15 01:29:43,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:43,820 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:43,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43 WrapperNode [2022-12-15 01:29:43,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:43,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:43,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:43,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:43,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,847 INFO L138 Inliner]: procedures = 23, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-15 01:29:43,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:43,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:43,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:43,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:43,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:43,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:43,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:43,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:43,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:43" (1/1) ... [2022-12-15 01:29:43,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:43,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:43,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:43,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:29:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:29:43,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:29:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:29:43,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:43,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:29:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:29:43,927 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:29:44,004 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:44,005 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:44,190 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:44,234 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:44,235 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:29:44,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:44 BoogieIcfgContainer [2022-12-15 01:29:44,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:44,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:44,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:44,244 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:44,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:44" (1/1) ... [2022-12-15 01:29:44,245 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) [2022-12-15 01:29:44,248 INFO L158 Benchmark]: Toolchain (without parser) took 644.29ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 29.1MB in the end (delta: 8.2MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:44,248 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:44,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.72ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 38.6MB in the end (delta: -1.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:44,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.90ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 37.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:44,249 INFO L158 Benchmark]: Boogie Preprocessor took 19.47ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:29:44,249 INFO L158 Benchmark]: RCFGBuilder took 368.27ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 30.2MB in the end (delta: 5.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-15 01:29:44,250 INFO L158 Benchmark]: CodeCheck took 9.48ms. Allocated memory is still 58.7MB. Free memory was 30.2MB in the beginning and 29.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:44,252 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 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.72ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 38.6MB in the end (delta: -1.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.90ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 37.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.47ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 368.27ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 30.2MB in the end (delta: 5.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 9.48ms. Allocated memory is still 58.7MB. Free memory was 30.2MB in the beginning and 29.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:29:44,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6cb23e-f040-46c2-8350-fe0d35b235b8/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