./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/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_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:06,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:06,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:53:06,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:53:06,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:53:06,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:06,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:06,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:06,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:06,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:06,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:06,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:06,866 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:06,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:53:06,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:06,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:06,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:06,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:06,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:06,871 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:53:06,871 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:53:06,872 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:06,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:06,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:06,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:06,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:06,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:06,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:06,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:06,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:06,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:06,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:06,879 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:53:06,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:53:06,879 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:06,879 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_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-21 18:53:07,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:07,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:07,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:07,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:07,253 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:07,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-21 18:53:10,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:10,848 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:10,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-21 18:53:10,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data/58dafd62a/3612a011021942e9b5e98f3fe289a9a2/FLAG4c2fcb03c [2023-11-21 18:53:10,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data/58dafd62a/3612a011021942e9b5e98f3fe289a9a2 [2023-11-21 18:53:10,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:10,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:10,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:10,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:10,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:10,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:10" (1/1) ... [2023-11-21 18:53:10,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198f5906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:10, skipping insertion in model container [2023-11-21 18:53:10,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:10" (1/1) ... [2023-11-21 18:53:11,009 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:11,569 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,569 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,570 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,571 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:11,636 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:11,736 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,736 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,737 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,737 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:11,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:11,903 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:11,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11 WrapperNode [2023-11-21 18:53:11,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:11,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:11,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:11,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:11,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:11,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:11,992 INFO L138 Inliner]: procedures = 279, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 149 [2023-11-21 18:53:11,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:11,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:11,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:11,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:12,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:12,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:12,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:12,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:12,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:11" (1/1) ... [2023-11-21 18:53:12,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:12,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:12,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:12,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:53:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:53:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:53:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-21 18:53:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-21 18:53:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:53:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-21 18:53:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-21 18:53:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:53:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:53:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:53:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:53:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:12,194 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:12,378 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:12,382 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:13,084 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:13,128 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:13,128 INFO L308 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-21 18:53:13,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:13 BoogieIcfgContainer [2023-11-21 18:53:13,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:13,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:13,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:13,156 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:13,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:13" (1/1) ... [2023-11-21 18:53:13,157 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) [2023-11-21 18:53:13,168 INFO L158 Benchmark]: Toolchain (without parser) took 2257.48ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 62.6MB in the beginning and 109.0MB in the end (delta: -46.4MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2023-11-21 18:53:13,168 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:13,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.32ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 62.3MB in the beginning and 101.3MB in the end (delta: -39.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2023-11-21 18:53:13,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.46ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 98.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:13,172 INFO L158 Benchmark]: Boogie Preprocessor took 87.93ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 95.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:53:13,173 INFO L158 Benchmark]: RCFGBuilder took 1047.68ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 61.5MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:53:13,174 INFO L158 Benchmark]: CodeCheck took 33.06ms. Allocated memory is still 142.6MB. Free memory was 60.8MB in the beginning and 109.0MB in the end (delta: -48.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-21 18:53:13,187 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 0.33ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.32ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 62.3MB in the beginning and 101.3MB in the end (delta: -39.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.46ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 98.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.93ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 95.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1047.68ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 61.5MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 33.06ms. Allocated memory is still 142.6MB. Free memory was 60.8MB in the beginning and 109.0MB in the end (delta: -48.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:13,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/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_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:16,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:16,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:53:16,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:16,149 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:16,150 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:16,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:16,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:16,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:16,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:16,154 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:16,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:16,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:16,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:16,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:16,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:16,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:53:16,159 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:53:16,159 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:53:16,160 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:53:16,160 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:53:16,161 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:16,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:16,162 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:16,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:16,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:16,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:16,165 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:16,165 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:16,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:16,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:16,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:16,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:16,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:16,168 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:53:16,169 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:16,170 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:16,170 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:53:16,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:16,171 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_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-21 18:53:16,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:16,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:16,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:16,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:16,605 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:16,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-21 18:53:19,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:20,217 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:20,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-21 18:53:20,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data/155339787/adcdbf407850415b934018f82267b101/FLAG2446ac91d [2023-11-21 18:53:20,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/data/155339787/adcdbf407850415b934018f82267b101 [2023-11-21 18:53:20,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:20,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:20,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:20,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:20,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:20,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:20" (1/1) ... [2023-11-21 18:53:20,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff6d992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:20, skipping insertion in model container [2023-11-21 18:53:20,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:20" (1/1) ... [2023-11-21 18:53:20,357 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:21,077 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,078 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,078 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,079 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:21,194 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:53:21,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:21,278 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,279 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,280 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,281 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:21,331 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:21,402 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,403 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,403 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,404 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:53:21,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:21,582 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:21,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21 WrapperNode [2023-11-21 18:53:21,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:21,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:21,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:21,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:21,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,713 INFO L138 Inliner]: procedures = 283, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 150 [2023-11-21 18:53:21,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:21,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:21,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:21,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:21,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:21,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:21,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:21,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:21,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:21" (1/1) ... [2023-11-21 18:53:21,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:21,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:21,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:21,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:53:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:21,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:53:21,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:53:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:53:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-21 18:53:21,898 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-21 18:53:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:53:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:53:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:53:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:53:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-21 18:53:21,899 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-21 18:53:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:53:21,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:53:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:53:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:53:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:21,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:21,902 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:22,086 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:22,088 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:23,391 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:23,476 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:23,476 INFO L308 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-21 18:53:23,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:23 BoogieIcfgContainer [2023-11-21 18:53:23,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:23,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:23,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:23,491 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:23,491 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:23" (1/1) ... [2023-11-21 18:53:23,492 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:53:23,499 INFO L158 Benchmark]: Toolchain (without parser) took 3233.09ms. Allocated memory is still 123.7MB. Free memory was 97.5MB in the beginning and 41.5MB in the end (delta: 56.0MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2023-11-21 18:53:23,499 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:23,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1316.81ms. Allocated memory is still 123.7MB. Free memory was 97.1MB in the beginning and 93.4MB in the end (delta: 3.7MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2023-11-21 18:53:23,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.62ms. Allocated memory is still 123.7MB. Free memory was 93.4MB in the beginning and 90.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:53:23,503 INFO L158 Benchmark]: Boogie Preprocessor took 75.23ms. Allocated memory is still 123.7MB. Free memory was 90.5MB in the beginning and 86.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:53:23,503 INFO L158 Benchmark]: RCFGBuilder took 1688.78ms. Allocated memory is still 123.7MB. Free memory was 86.4MB in the beginning and 42.3MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-21 18:53:23,504 INFO L158 Benchmark]: CodeCheck took 17.46ms. Allocated memory is still 123.7MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 772.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:23,513 INFO L338 ainManager$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 65.0MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1316.81ms. Allocated memory is still 123.7MB. Free memory was 97.1MB in the beginning and 93.4MB in the end (delta: 3.7MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.62ms. Allocated memory is still 123.7MB. Free memory was 93.4MB in the beginning and 90.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.23ms. Allocated memory is still 123.7MB. Free memory was 90.5MB in the beginning and 86.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1688.78ms. Allocated memory is still 123.7MB. Free memory was 86.4MB in the beginning and 42.3MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 17.46ms. Allocated memory is still 123.7MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 772.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:23,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7741f21d-c622-4383-82d0-b991612dbd74/bin/ukojak-verify-i0I2FZA1j2/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