./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --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_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/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_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/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_a7ea874b-6764-4f0a-b033-0917b934803e/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- 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 23:06:31,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:06:31,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:06:31,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:06:31,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:06:31,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:06:31,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:06:31,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:06:31,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:06:31,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:06:31,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:06:31,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:06:31,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:06:31,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:06:31,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:06:31,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:06:31,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:06:31,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:06:31,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:06:31,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:06:31,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:06:31,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:06:31,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:06:31,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:06:31,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:06:31,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:06:31,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:06:31,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:06:31,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:06:31,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:06:31,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:06:31,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:06:31,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:06:31,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:06:31,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:06:31,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:06:31,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:06:31,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:06:31,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:06:31,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:06:31,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:06:31,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:06:31,175 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:06:31,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:06:31,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:06:31,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:06:31,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:06:31,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:06:31,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:06:31,187 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:06:31,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:06:31,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:06:31,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:06:31,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:06:31,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:06:31,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:06:31,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:06:31,189 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:06:31,189 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:06:31,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:06:31,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:06:31,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:06:31,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:06:31,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:06:31,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:06:31,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:31,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:06:31,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:06:31,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:06:31,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:06:31,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:06:31,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:06:31,192 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_a7ea874b-6764-4f0a-b033-0917b934803e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2022-12-14 23:06:31,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:06:31,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:06:31,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:06:31,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:06:31,380 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:06:31,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-14 23:06:34,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:06:34,222 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:06:34,222 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-14 23:06:34,232 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data/ffeff14c0/16fab9d8e8714fec99007379f5b9a4a1/FLAG661ce7613 [2022-12-14 23:06:34,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data/ffeff14c0/16fab9d8e8714fec99007379f5b9a4a1 [2022-12-14 23:06:34,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:06:34,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:06:34,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:34,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:06:34,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:06:34,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13683468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34, skipping insertion in model container [2022-12-14 23:06:34,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:06:34,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:06:34,604 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_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-14 23:06:34,612 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,612 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,612 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,613 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:34,643 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:06:34,665 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_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-14 23:06:34,667 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,668 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,668 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,668 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:34,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:34,711 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:06:34,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34 WrapperNode [2022-12-14 23:06:34,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:34,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:34,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:06:34,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:06:34,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,764 INFO L138 Inliner]: procedures = 279, calls = 51, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 224 [2022-12-14 23:06:34,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:34,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:06:34,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:06:34,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:06:34,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,801 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:06:34,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:06:34,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:06:34,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:06:34,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:34" (1/1) ... [2022-12-14 23:06:34,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:34,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:06:34,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:06:34,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:06:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:06:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:06:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:06:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 23:06:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 23:06:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:06:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:06:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:06:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:06:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:06:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:06:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:06:34,868 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 23:06:34,976 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:06:34,978 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:06:35,275 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:06:35,284 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:06:35,285 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-14 23:06:35,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:35 BoogieIcfgContainer [2022-12-14 23:06:35,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:06:35,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:06:35,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:06:35,298 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:06:35,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:35" (1/1) ... [2022-12-14 23:06:35,299 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 23:06:35,303 INFO L158 Benchmark]: Toolchain (without parser) took 1056.95ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 95.0MB in the beginning and 125.2MB in the end (delta: -30.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 23:06:35,304 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:06:35,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.77ms. Allocated memory is still 132.1MB. Free memory was 94.7MB in the beginning and 63.6MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 23:06:35,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.52ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 63.6MB in the beginning and 151.8MB in the end (delta: -88.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 23:06:35,306 INFO L158 Benchmark]: Boogie Preprocessor took 40.51ms. Allocated memory is still 182.5MB. Free memory was 151.8MB in the beginning and 150.4MB in the end (delta: 1.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-12-14 23:06:35,306 INFO L158 Benchmark]: RCFGBuilder took 480.74ms. Allocated memory is still 182.5MB. Free memory was 150.4MB in the beginning and 126.5MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 23:06:35,307 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 182.5MB. Free memory was 126.1MB in the beginning and 125.2MB in the end (delta: 871.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:06:35,310 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 0.16ms. Allocated memory is still 132.1MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.77ms. Allocated memory is still 132.1MB. Free memory was 94.7MB in the beginning and 63.6MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.52ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 63.6MB in the beginning and 151.8MB in the end (delta: -88.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.51ms. Allocated memory is still 182.5MB. Free memory was 151.8MB in the beginning and 150.4MB in the end (delta: 1.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 480.74ms. Allocated memory is still 182.5MB. Free memory was 150.4MB in the beginning and 126.5MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 182.5MB. Free memory was 126.1MB in the beginning and 125.2MB in the end (delta: 871.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:06:35,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/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_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/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_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/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_a7ea874b-6764-4f0a-b033-0917b934803e/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- 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 23:06:37,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:06:37,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:06:37,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:06:37,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:06:37,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:06:37,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:06:37,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:06:37,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:06:37,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:06:37,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:06:37,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:06:37,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:06:37,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:06:37,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:06:37,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:06:37,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:06:37,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:06:37,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:06:37,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:06:37,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:06:37,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:06:37,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:06:37,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:06:37,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:06:37,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:06:37,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:06:37,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:06:37,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:06:37,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:06:37,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:06:37,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:06:37,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:06:37,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:06:37,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:06:37,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:06:37,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:06:37,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:06:37,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:06:37,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:06:37,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:06:37,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:06:37,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:06:37,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:06:37,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:06:37,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:06:37,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:06:37,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:06:37,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:06:37,197 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:06:37,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:06:37,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:06:37,198 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:06:37,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:06:37,199 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:06:37,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:06:37,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:06:37,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:06:37,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:06:37,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:06:37,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:06:37,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:37,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:06:37,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:06:37,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:06:37,201 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:06:37,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:06:37,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:06:37,201 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:06:37,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:06:37,201 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_a7ea874b-6764-4f0a-b033-0917b934803e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2022-12-14 23:06:37,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:06:37,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:06:37,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:06:37,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:06:37,432 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:06:37,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-14 23:06:39,996 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:06:40,199 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:06:40,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2022-12-14 23:06:40,210 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data/b7a07f5db/66b12c13be4842e0919cbc610e9120ac/FLAGdfb62699f [2022-12-14 23:06:40,221 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/data/b7a07f5db/66b12c13be4842e0919cbc610e9120ac [2022-12-14 23:06:40,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:06:40,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:06:40,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:40,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:06:40,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:06:40,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d013a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40, skipping insertion in model container [2022-12-14 23:06:40,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:06:40,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:06:40,571 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_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-14 23:06:40,580 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,580 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,581 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,581 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:40,623 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:06:40,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:06:40,663 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_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-14 23:06:40,666 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,666 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,667 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,667 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:40,690 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:06:40,709 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_a7ea874b-6764-4f0a-b033-0917b934803e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2022-12-14 23:06:40,711 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,711 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,711 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,712 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 23:06:40,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:40,758 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:06:40,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40 WrapperNode [2022-12-14 23:06:40,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:40,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:40,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:06:40,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:06:40,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,810 INFO L138 Inliner]: procedures = 283, calls = 51, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 220 [2022-12-14 23:06:40,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:40,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:06:40,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:06:40,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:06:40,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:06:40,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:06:40,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:06:40,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:06:40,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:40" (1/1) ... [2022-12-14 23:06:40,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:40,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:06:40,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:06:40,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:06:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:06:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:06:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:06:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:06:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 23:06:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 23:06:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:06:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:06:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:06:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:06:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:06:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:06:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:06:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:06:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:06:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:06:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:06:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:06:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:06:40,917 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 23:06:41,038 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:06:41,040 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:06:41,626 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:06:41,632 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:06:41,632 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-14 23:06:41,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:41 BoogieIcfgContainer [2022-12-14 23:06:41,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:06:41,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:06:41,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:06:41,642 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:06:41,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:41" (1/1) ... [2022-12-14 23:06:41,642 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 23:06:41,645 INFO L158 Benchmark]: Toolchain (without parser) took 1421.02ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 56.3MB in the beginning and 46.2MB in the end (delta: 10.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-14 23:06:41,645 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.5MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:06:41,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.83ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 40.1MB in the end (delta: 15.9MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-12-14 23:06:41,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.33ms. Allocated memory is still 79.7MB. Free memory was 40.1MB in the beginning and 36.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:06:41,646 INFO L158 Benchmark]: Boogie Preprocessor took 40.43ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 33.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:06:41,647 INFO L158 Benchmark]: RCFGBuilder took 781.58ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 33.8MB in the beginning and 47.3MB in the end (delta: -13.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 23:06:41,647 INFO L158 Benchmark]: CodeCheck took 9.29ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:06:41,649 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 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.5MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.83ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 40.1MB in the end (delta: 15.9MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.33ms. Allocated memory is still 79.7MB. Free memory was 40.1MB in the beginning and 36.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.43ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 33.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 781.58ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 33.8MB in the beginning and 47.3MB in the end (delta: -13.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 9.29ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:06:41,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ea874b-6764-4f0a-b033-0917b934803e/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