./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:18:14,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:18:14,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:18:14,886 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:18:14,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:18:14,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:18:14,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:18:14,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:18:14,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:18:14,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:18:14,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:18:14,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:18:14,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:18:14,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:18:14,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:18:14,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:18:14,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:18:14,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:18:14,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:18:14,906 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:18:14,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:18:14,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2024-12-06 00:18:15,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:18:15,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:18:15,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:18:15,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:18:15,137 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:18:15,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2024-12-06 00:18:17,805 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/09b4e6801/ace8476e92e7451db53e620c5b36570f/FLAGd1a2bc897 [2024-12-06 00:18:18,037 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:18:18,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2024-12-06 00:18:18,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/09b4e6801/ace8476e92e7451db53e620c5b36570f/FLAGd1a2bc897 [2024-12-06 00:18:18,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/09b4e6801/ace8476e92e7451db53e620c5b36570f [2024-12-06 00:18:18,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:18:18,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:18:18,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:18:18,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:18:18,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:18:18,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573580c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18, skipping insertion in model container [2024-12-06 00:18:18,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,108 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:18:18,532 WARN L250 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2024-12-06 00:18:18,545 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,545 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,545 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,545 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:18,612 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:18:18,650 WARN L250 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2024-12-06 00:18:18,654 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,654 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,654 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,655 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:18,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:18,733 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:18:18,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18 WrapperNode [2024-12-06 00:18:18,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:18:18,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:18:18,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:18:18,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:18:18,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,781 INFO L138 Inliner]: procedures = 280, calls = 142, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 182 [2024-12-06 00:18:18,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:18:18,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:18:18,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:18:18,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:18:18,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,809 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:18:18,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:18:18,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:18:18,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:18:18,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:18" (1/1) ... [2024-12-06 00:18:18,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:18:18,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:18:18,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:18:18,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:18:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:18:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:18:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:18:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 00:18:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 00:18:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:18:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 00:18:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 00:18:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:18:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:18:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:18:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:18:18,878 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:18:19,010 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:18:19,011 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:18:19,480 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:18:19,480 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:18:19,517 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:18:19,517 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-06 00:18:19,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:18:19 BoogieIcfgContainer [2024-12-06 00:18:19,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:18:19,518 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:18:19,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:18:19,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:18:19,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:18:19" (1/1) ... [2024-12-06 00:18:19,529 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:18:19,533 INFO L158 Benchmark]: Toolchain (without parser) took 1462.06ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 67.0MB in the end (delta: 23.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 00:18:19,533 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:19,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.56ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 56.6MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:18:19,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.27ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:18:19,534 INFO L158 Benchmark]: Boogie Preprocessor took 38.27ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 51.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:19,534 INFO L158 Benchmark]: RCFGBuilder took 696.55ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 68.4MB in the end (delta: -17.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 00:18:19,534 INFO L158 Benchmark]: CodeCheck took 13.00ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.6MB in the end (delta: 882.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:19,536 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.56ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 56.6MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.27ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.27ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 51.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 696.55ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 68.4MB in the end (delta: -17.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 13.00ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.6MB in the end (delta: 882.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:18:19,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:18:21,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:18:21,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:18:21,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:18:21,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:18:21,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:18:21,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:18:21,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:18:21,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:18:21,619 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:18:21,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:18:21,620 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:18:21,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:18:21,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:18:21,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2024-12-06 00:18:21,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:18:21,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:18:21,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:18:21,876 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:18:21,877 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:18:21,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2024-12-06 00:18:24,565 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/278990f90/b76e7d045c5e40e9b0243c532ce8d1fa/FLAG23a6d51bc [2024-12-06 00:18:24,815 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:18:24,815 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2024-12-06 00:18:24,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/278990f90/b76e7d045c5e40e9b0243c532ce8d1fa/FLAG23a6d51bc [2024-12-06 00:18:25,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/data/278990f90/b76e7d045c5e40e9b0243c532ce8d1fa [2024-12-06 00:18:25,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:18:25,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:18:25,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:18:25,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:18:25,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:18:25,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557a6b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25, skipping insertion in model container [2024-12-06 00:18:25,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:18:25,444 WARN L250 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2024-12-06 00:18:25,457 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,457 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,457 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,457 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:25,527 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 00:18:25,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:18:25,565 WARN L250 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2024-12-06 00:18:25,569 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,569 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,570 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,570 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:25,604 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:18:25,644 WARN L250 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_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2024-12-06 00:18:25,646 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,647 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,647 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,647 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 00:18:25,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:25,713 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:18:25,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25 WrapperNode [2024-12-06 00:18:25,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:18:25,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:18:25,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:18:25,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:18:25,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,765 INFO L138 Inliner]: procedures = 284, calls = 142, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 183 [2024-12-06 00:18:25,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:18:25,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:18:25,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:18:25,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:18:25,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,797 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,809 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:18:25,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:18:25,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:18:25,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:18:25,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:25" (1/1) ... [2024-12-06 00:18:25,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:18:25,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:18:25,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:18:25,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:18:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 00:18:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 00:18:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 00:18:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:18:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:18:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:18:25,865 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:18:26,004 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:18:26,006 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:18:26,777 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:18:26,777 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:18:26,817 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:18:26,817 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-06 00:18:26,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:18:26 BoogieIcfgContainer [2024-12-06 00:18:26,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:18:26,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:18:26,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:18:26,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:18:26,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:18:26" (1/1) ... [2024-12-06 00:18:26,830 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:18:26,836 INFO L158 Benchmark]: Toolchain (without parser) took 1713.65ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 51.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-12-06 00:18:26,836 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:26,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.27ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 52.5MB in the end (delta: 15.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-06 00:18:26,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.81ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 49.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:26,837 INFO L158 Benchmark]: Boogie Preprocessor took 47.51ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 46.0MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:26,838 INFO L158 Benchmark]: RCFGBuilder took 1003.93ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 52.9MB in the end (delta: -7.0MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-12-06 00:18:26,838 INFO L158 Benchmark]: CodeCheck took 15.68ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 51.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:18:26,840 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.27ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 52.5MB in the end (delta: 15.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.81ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 49.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.51ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 46.0MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1003.93ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 52.9MB in the end (delta: -7.0MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 15.68ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 51.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:18:26,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7bbf34-05a1-4c20-b8e3-96915fa90e91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported