./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- 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 19:32:27,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:32:27,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:32:27,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:32:27,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:32:27,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:32:27,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:32:27,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:32:27,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:32:27,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:32:27,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:32:27,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:32:27,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:32:27,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:32:27,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:32:27,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:32:27,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:32:27,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:32:27,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:32:27,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:32:27,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:32:27,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:32:27,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:32:27,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:32:27,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:32:27,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:32:27,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:32:27,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:32:27,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:32:27,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:32:27,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:32:27,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:32:27,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:32:27,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:32:27,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:32:27,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:32:27,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:32:27,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:32:27,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:32:27,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:32:27,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:32:27,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:32:27,933 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:32:27,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:32:27,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:32:27,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:32:27,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:32:27,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:32:27,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:32:27,935 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:32:27,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:32:27,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:32:27,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:32:27,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:32:27,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:32:27,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:32:27,941 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:32:27,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:32:27,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:32:27,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:32:27,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:32:27,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:32:27,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:32:27,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:32:27,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:32:27,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:32:27,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:32:27,943 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:32:27,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:32:27,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:32:27,943 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-12-14 19:32:28,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:32:28,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:32:28,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:32:28,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:32:28,131 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:32:28,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-14 19:32:30,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:32:30,889 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:32:30,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-14 19:32:30,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data/9076f9a8d/87a5f25e7d8d4581bf6a6160c49e2211/FLAGd1507afd1 [2022-12-14 19:32:30,908 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data/9076f9a8d/87a5f25e7d8d4581bf6a6160c49e2211 [2022-12-14 19:32:30,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:32:30,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:32:30,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:32:30,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:32:30,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:32:30,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:30" (1/1) ... [2022-12-14 19:32:30,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13bd7672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:30, skipping insertion in model container [2022-12-14 19:32:30,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:30" (1/1) ... [2022-12-14 19:32:30,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:32:30,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:32:31,068 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-14 19:32:31,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:32:31,175 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:32:31,183 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-14 19:32:31,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:32:31,223 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:32:31,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31 WrapperNode [2022-12-14 19:32:31,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:32:31,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:32:31,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:32:31,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:32:31,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,253 INFO L138 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2022-12-14 19:32:31,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:32:31,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:32:31,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:32:31,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:32:31,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:32:31,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:32:31,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:32:31,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:32:31,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:32:31,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:32:31,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:32:31,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:32:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-14 19:32:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-14 19:32:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:32:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:32:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:32:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:32:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:32:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:32:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:32:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:32:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:32:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:32:31,331 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 19:32:31,435 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:32:31,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:32:31,602 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:32:31,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:32:31,610 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:32:31,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:32:31 BoogieIcfgContainer [2022-12-14 19:32:31,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:32:31,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:32:31,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:32:31,623 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:32:31,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:32:31" (1/1) ... [2022-12-14 19:32:31,624 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 19:32:31,628 INFO L158 Benchmark]: Toolchain (without parser) took 716.54ms. Allocated memory is still 132.1MB. Free memory was 94.3MB in the beginning and 56.1MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 19:32:31,629 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:32:31,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.57ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 74.8MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:32:31,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.79ms. Allocated memory is still 132.1MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:32:31,630 INFO L158 Benchmark]: Boogie Preprocessor took 16.95ms. Allocated memory is still 132.1MB. Free memory was 72.3MB in the beginning and 71.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:32:31,631 INFO L158 Benchmark]: RCFGBuilder took 341.04ms. Allocated memory is still 132.1MB. Free memory was 71.0MB in the beginning and 57.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:32:31,631 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 132.1MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 975.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:32:31,634 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 132.1MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.57ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 74.8MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.79ms. Allocated memory is still 132.1MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.95ms. Allocated memory is still 132.1MB. Free memory was 72.3MB in the beginning and 71.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.04ms. Allocated memory is still 132.1MB. Free memory was 71.0MB in the beginning and 57.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 132.1MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 975.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:32:31,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- 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 19:32:33,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:32:33,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:32:33,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:32:33,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:32:33,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:32:33,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:32:33,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:32:33,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:32:33,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:32:33,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:32:33,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:32:33,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:32:33,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:32:33,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:32:33,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:32:33,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:32:33,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:32:33,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:32:33,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:32:33,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:32:33,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:32:33,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:32:33,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:32:33,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:32:33,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:32:33,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:32:33,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:32:33,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:32:33,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:32:33,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:32:33,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:32:33,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:32:33,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:32:33,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:32:33,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:32:33,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:32:33,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:32:33,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:32:33,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:32:33,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:32:33,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:32:33,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:32:33,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:32:33,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:32:33,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:32:33,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:32:33,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:32:33,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:32:33,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:32:33,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:32:33,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:32:33,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:32:33,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:32:33,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:32:33,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:32:33,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:32:33,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:32:33,264 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:32:33,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:32:33,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:32:33,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:32:33,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:32:33,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:32:33,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:32:33,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:32:33,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:32:33,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:32:33,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:32:33,266 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:32:33,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:32:33,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:32:33,267 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:32:33,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:32:33,267 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-12-14 19:32:33,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:32:33,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:32:33,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:32:33,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:32:33,504 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:32:33,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-14 19:32:36,060 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:32:36,251 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:32:36,251 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-14 19:32:36,262 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data/d32791ec1/f4448d3857404de8b5e28fc74c62ee5d/FLAG4c427c05d [2022-12-14 19:32:36,274 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/data/d32791ec1/f4448d3857404de8b5e28fc74c62ee5d [2022-12-14 19:32:36,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:32:36,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:32:36,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:32:36,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:32:36,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:32:36,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb24df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36, skipping insertion in model container [2022-12-14 19:32:36,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:32:36,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:32:36,445 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-14 19:32:36,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:32:36,579 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:32:36,589 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_97e5549a-2a85-4850-b98d-0be8ddf6fa47/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-14 19:32:36,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:32:36,666 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:32:36,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36 WrapperNode [2022-12-14 19:32:36,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:32:36,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:32:36,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:32:36,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:32:36,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,703 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 85 [2022-12-14 19:32:36,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:32:36,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:32:36,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:32:36,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:32:36,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:32:36,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:32:36,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:32:36,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:32:36,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:36" (1/1) ... [2022-12-14 19:32:36,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:32:36,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:32:36,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:32:36,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:32:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-14 19:32:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-14 19:32:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:32:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:32:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:32:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:32:36,798 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 19:32:36,911 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:32:36,913 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:32:37,092 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:32:37,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:32:37,100 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:32:37,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:32:37 BoogieIcfgContainer [2022-12-14 19:32:37,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:32:37,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:32:37,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:32:37,112 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:32:37,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:32:37" (1/1) ... [2022-12-14 19:32:37,113 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 19:32:37,117 INFO L158 Benchmark]: Toolchain (without parser) took 839.44ms. Allocated memory is still 79.7MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-12-14 19:32:37,117 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:32:37,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.33ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 54.2MB in the end (delta: 2.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-14 19:32:37,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.23ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:32:37,119 INFO L158 Benchmark]: Boogie Preprocessor took 31.02ms. Allocated memory is still 79.7MB. Free memory was 52.0MB in the beginning and 50.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:32:37,119 INFO L158 Benchmark]: RCFGBuilder took 366.55ms. Allocated memory is still 79.7MB. Free memory was 50.2MB in the beginning and 56.9MB in the end (delta: -6.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-14 19:32:37,120 INFO L158 Benchmark]: CodeCheck took 12.61ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 55.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:32:37,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.33ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 54.2MB in the end (delta: 2.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.23ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.02ms. Allocated memory is still 79.7MB. Free memory was 52.0MB in the beginning and 50.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 366.55ms. Allocated memory is still 79.7MB. Free memory was 50.2MB in the beginning and 56.9MB in the end (delta: -6.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 12.61ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 55.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:32:37,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e5549a-2a85-4850-b98d-0be8ddf6fa47/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