./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:45,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:45,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:31:45,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:45,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:45,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:45,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:45,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:45,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:45,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:45,292 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:45,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:45,293 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:45,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:45,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:45,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:45,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:45,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:45,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:45,297 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:45,297 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:45,298 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:45,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:45,300 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:45,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:45,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:45,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:45,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:45,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:45,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:45,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:45,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:45,305 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:45,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:45,305 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:45,306 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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-21 18:31:45,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:45,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:45,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:45,594 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:45,595 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:45,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-21 18:31:48,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:49,083 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:49,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-21 18:31:49,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data/001546a6c/c190661dcf9344b79e6c053eedb181e1/FLAG2ad44c280 [2023-11-21 18:31:49,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data/001546a6c/c190661dcf9344b79e6c053eedb181e1 [2023-11-21 18:31:49,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:49,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:49,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:49,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:49,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:49,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:49" (1/1) ... [2023-11-21 18:31:49,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2031c80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:49, skipping insertion in model container [2023-11-21 18:31:49,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:49" (1/1) ... [2023-11-21 18:31:49,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:49,816 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,816 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,818 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,818 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:49,887 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:49,946 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,949 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,950 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,951 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:49,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:50,043 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:50,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50 WrapperNode [2023-11-21 18:31:50,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:50,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:50,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:50,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:50,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,128 INFO L138 Inliner]: procedures = 272, calls = 33, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2023-11-21 18:31:50,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:50,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:50,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:50,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:50,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:50,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:50,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:50,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:50,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:50,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:50,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:50,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-21 18:31:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-21 18:31:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:31:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:31:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:31:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:31:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:31:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:31:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:50,301 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 18:31:50,456 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:50,458 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:50,839 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:50,879 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:50,880 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:31:50,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:50 BoogieIcfgContainer [2023-11-21 18:31:50,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:50,886 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:50,886 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:50,894 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:50,894 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:50" (1/1) ... [2023-11-21 18:31:50,895 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 18:31:50,904 INFO L158 Benchmark]: Toolchain (without parser) took 1762.93ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 109.7MB in the beginning and 136.1MB in the end (delta: -26.5MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-11-21 18:31:50,904 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:50,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.07ms. Allocated memory is still 142.6MB. Free memory was 109.7MB in the beginning and 79.3MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-21 18:31:50,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.34ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 77.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:50,908 INFO L158 Benchmark]: Boogie Preprocessor took 65.17ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:50,910 INFO L158 Benchmark]: RCFGBuilder took 688.88ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 75.0MB in the beginning and 137.3MB in the end (delta: -62.3MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-11-21 18:31:50,911 INFO L158 Benchmark]: CodeCheck took 12.33ms. Allocated memory is still 172.0MB. Free memory was 137.3MB in the beginning and 136.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:50,915 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 0.30ms. Allocated memory is still 104.9MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.07ms. Allocated memory is still 142.6MB. Free memory was 109.7MB in the beginning and 79.3MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.34ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 77.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.17ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 688.88ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 75.0MB in the beginning and 137.3MB in the end (delta: -62.3MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 12.33ms. Allocated memory is still 172.0MB. Free memory was 137.3MB in the beginning and 136.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:31:50,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:53,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:53,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:31:53,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:53,969 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:53,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:53,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:53,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:53,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:53,972 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:53,973 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:53,974 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:53,974 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:53,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:53,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:53,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:53,981 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:31:53,982 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:31:53,982 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:53,982 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:31:53,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:53,983 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:53,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:53,984 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:53,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:53,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:53,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:53,986 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:53,986 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:53,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:53,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:53,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:53,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:53,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:53,989 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:31:53,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:53,990 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:53,990 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:31:53,990 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:53,991 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_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-21 18:31:54,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:54,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:54,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:54,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:54,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:54,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-21 18:31:57,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:58,234 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:58,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-21 18:31:58,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data/e99107cdf/71f4f672725a4c908f88b4493b974c7f/FLAG7502fce0a [2023-11-21 18:31:58,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/data/e99107cdf/71f4f672725a4c908f88b4493b974c7f [2023-11-21 18:31:58,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:58,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:58,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:58,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:58,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:58,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:58" (1/1) ... [2023-11-21 18:31:58,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f5ef91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:58, skipping insertion in model container [2023-11-21 18:31:58,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:58" (1/1) ... [2023-11-21 18:31:58,375 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:58,944 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:58,945 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:58,946 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:58,946 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:58,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:59,026 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:31:59,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:59,123 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,123 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,124 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,124 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:59,183 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:59,233 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,234 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,235 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,236 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:31:59,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:59,358 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:59,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59 WrapperNode [2023-11-21 18:31:59,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:59,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:59,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:59,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:59,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,460 INFO L138 Inliner]: procedures = 275, calls = 33, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2023-11-21 18:31:59,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:59,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:59,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:59,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:59,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,521 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:59,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:59,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:59,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:59,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:59" (1/1) ... [2023-11-21 18:31:59,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:59,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:59,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:59,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:31:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-21 18:31:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-21 18:31:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:31:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:31:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:31:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:31:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:31:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:59,649 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 18:31:59,871 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:59,874 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:00,649 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:00,682 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:00,684 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:32:00,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:00 BoogieIcfgContainer [2023-11-21 18:32:00,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:00,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:00,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:00,698 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:00,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:00" (1/1) ... [2023-11-21 18:32:00,699 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 18:32:00,705 INFO L158 Benchmark]: Toolchain (without parser) took 2424.73ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 68.6MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:32:00,715 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 85.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:32:00,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1075.93ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 60.7MB in the end (delta: 14.1MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-21 18:32:00,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.25ms. Allocated memory is still 100.7MB. Free memory was 60.7MB in the beginning and 58.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:32:00,717 INFO L158 Benchmark]: Boogie Preprocessor took 83.72ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 55.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:32:00,718 INFO L158 Benchmark]: RCFGBuilder took 1140.44ms. Allocated memory is still 100.7MB. Free memory was 55.4MB in the beginning and 69.6MB in the end (delta: -14.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-11-21 18:32:00,720 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 68.6MB in the end (delta: 991.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:32:00,724 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 0.34ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 85.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1075.93ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 60.7MB in the end (delta: 14.1MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.25ms. Allocated memory is still 100.7MB. Free memory was 60.7MB in the beginning and 58.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.72ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 55.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1140.44ms. Allocated memory is still 100.7MB. Free memory was 55.4MB in the beginning and 69.6MB in the end (delta: -14.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 68.6MB in the end (delta: 991.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:32:00,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd7f31c-4e16-4795-b588-cf8e589c0fb8/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported