./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-12 00:02:29,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:29,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:02:29,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:29,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:29,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:29,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:29,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:29,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:29,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:29,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:29,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:29,910 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:29,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:29,911 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:29,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:29,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:29,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:29,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:29,913 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:29,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:29,914 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:29,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:29,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:29,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:29,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:29,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:29,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:29,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:29,918 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:29,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:29,919 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:29,919 INFO L153 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-12 00:02:30,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:30,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:30,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:30,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:30,319 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:30,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:02:33,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:33,860 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:33,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:02:33,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data/a83bfd8d0/6f81f8ca665f403c8ea8fe4c3fb3045c/FLAG195516fd7 [2023-11-12 00:02:33,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data/a83bfd8d0/6f81f8ca665f403c8ea8fe4c3fb3045c [2023-11-12 00:02:33,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:33,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:33,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:33,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:33,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:33,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ea1b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33, skipping insertion in model container [2023-11-12 00:02:33,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:34,530 WARN L240 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-11-12 00:02:34,553 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,553 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,554 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,555 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:34,607 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:34,644 WARN L240 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-11-12 00:02:34,648 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,648 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,649 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,650 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:34,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:34,769 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:34,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34 WrapperNode [2023-11-12 00:02:34,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:34,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:34,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:34,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:34,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,870 INFO L138 Inliner]: procedures = 278, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2023-11-12 00:02:34,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:34,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:34,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:34,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:34,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:34,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:34,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:34,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:34,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:34,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:35,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:35,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:02:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:02:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:02:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:02:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:02:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-12 00:02:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-12 00:02:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:02:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:02:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:02:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:02:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:02:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:02:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:02:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:02:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:35,051 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:02:35,228 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:35,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:35,873 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:35,901 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:35,902 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-12 00:02:35,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:35 BoogieIcfgContainer [2023-11-12 00:02:35,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:35,908 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:35,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:35,920 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:35,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:35" (1/1) ... [2023-11-12 00:02:35,921 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-12 00:02:35,926 INFO L158 Benchmark]: Toolchain (without parser) took 2022.63ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 114.5MB in the beginning and 149.7MB in the end (delta: -35.2MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-11-12 00:02:35,926 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:35,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 866.55ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 82.5MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:02:35,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.29ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 79.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:35,929 INFO L158 Benchmark]: Boogie Preprocessor took 99.80ms. Allocated memory is still 146.8MB. Free memory was 79.6MB in the beginning and 76.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:35,930 INFO L158 Benchmark]: RCFGBuilder took 935.86ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 76.9MB in the beginning and 150.7MB in the end (delta: -73.9MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2023-11-12 00:02:35,931 INFO L158 Benchmark]: CodeCheck took 15.85ms. Allocated memory is still 184.5MB. Free memory was 150.7MB in the beginning and 149.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:35,941 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 866.55ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 82.5MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.29ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 79.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.80ms. Allocated memory is still 146.8MB. Free memory was 79.6MB in the beginning and 76.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 935.86ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 76.9MB in the beginning and 150.7MB in the end (delta: -73.9MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * CodeCheck took 15.85ms. Allocated memory is still 184.5MB. Free memory was 150.7MB in the beginning and 149.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:35,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-12 00:02:38,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:38,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-12 00:02:38,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:38,924 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:38,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:38,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:38,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:38,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:38,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:38,935 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:38,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:38,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:38,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:38,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:38,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:38,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:02:38,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:02:38,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:02:38,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:38,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:38,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:38,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:38,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:38,944 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:02:38,944 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:38,945 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:38,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:38,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:38,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:38,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:38,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:38,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:02:38,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:38,950 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:38,950 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:02:38,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:38,951 INFO L153 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-12 00:02:39,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:39,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:39,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:39,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:39,421 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:39,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:02:42,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:43,116 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:43,117 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:02:43,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data/b19746876/6271761c850941188f09820c1df5c9f5/FLAG22bf4af20 [2023-11-12 00:02:43,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/data/b19746876/6271761c850941188f09820c1df5c9f5 [2023-11-12 00:02:43,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:43,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:43,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:43,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:43,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:43,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:43" (1/1) ... [2023-11-12 00:02:43,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7845bdb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:43, skipping insertion in model container [2023-11-12 00:02:43,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:43" (1/1) ... [2023-11-12 00:02:43,265 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:43,756 WARN L240 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-11-12 00:02:43,771 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,771 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,798 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,798 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:43,883 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:02:43,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:43,956 WARN L240 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-11-12 00:02:43,960 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,960 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,961 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,961 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:43,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:44,001 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:44,046 WARN L240 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_5e9d2687-7e28-4ad6-b073-93f53f899bc5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-11-12 00:02:44,050 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:44,050 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:44,051 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:44,051 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:02:44,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:44,194 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:44,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44 WrapperNode [2023-11-12 00:02:44,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:44,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:44,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:44,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:44,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,309 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2023-11-12 00:02:44,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:44,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:44,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:44,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:44,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:44,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:44,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:44,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:44,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:44,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:44,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:44,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:02:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:02:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:02:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:02:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:02:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:02:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-12 00:02:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-12 00:02:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:02:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:02:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:02:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:02:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:02:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:02:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:02:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:02:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:02:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:44,558 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:02:44,819 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:44,826 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:45,674 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:45,685 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:45,685 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-12 00:02:45,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:45 BoogieIcfgContainer [2023-11-12 00:02:45,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:45,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:45,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:45,702 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:45,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,703 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-12 00:02:45,709 INFO L158 Benchmark]: Toolchain (without parser) took 2545.97ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.9MB in the beginning and 65.5MB in the end (delta: -13.6MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-12 00:02:45,710 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:45,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.73ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 46.6MB in the end (delta: 5.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-12 00:02:45,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.00ms. Allocated memory is still 77.6MB. Free memory was 46.6MB in the beginning and 43.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:45,712 INFO L158 Benchmark]: Boogie Preprocessor took 120.37ms. Allocated memory is still 77.6MB. Free memory was 43.7MB in the beginning and 40.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:45,713 INFO L158 Benchmark]: RCFGBuilder took 1255.33ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 40.7MB in the beginning and 66.8MB in the end (delta: -26.2MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:45,714 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 65.5MB in the end (delta: 674.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:45,718 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.73ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 46.6MB in the end (delta: 5.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.00ms. Allocated memory is still 77.6MB. Free memory was 46.6MB in the beginning and 43.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.37ms. Allocated memory is still 77.6MB. Free memory was 43.7MB in the beginning and 40.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.33ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 40.7MB in the beginning and 66.8MB in the end (delta: -26.2MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 65.5MB in the end (delta: 674.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:45,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9d2687-7e28-4ad6-b073-93f53f899bc5/bin/ukojak-verify-0OAaufAVZV/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