./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:44,505 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:44,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:51:44,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:44,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:44,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:44,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:44,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:44,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:44,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:44,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:44,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:44,618 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:44,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:44,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:44,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:44,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:44,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:44,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:44,623 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:51:44,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:51:44,624 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:44,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:44,626 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:44,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:44,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:44,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:44,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:44,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:44,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:44,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:44,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:44,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:44,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:44,633 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:44,633 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_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-24 22:51:44,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:44,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:44,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:45,000 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:45,001 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:45,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-24 22:51:48,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:48,913 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:48,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-24 22:51:48,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data/4235bb2ae/b8fc0e0ce9764dbbbb4b9313f07beee6/FLAGdb1ab3f79 [2023-11-24 22:51:48,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data/4235bb2ae/b8fc0e0ce9764dbbbb4b9313f07beee6 [2023-11-24 22:51:48,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:48,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:48,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:48,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:48,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:48,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:48" (1/1) ... [2023-11-24 22:51:48,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56fd50c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:48, skipping insertion in model container [2023-11-24 22:51:48,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:48" (1/1) ... [2023-11-24 22:51:49,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:49,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:49,775 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:49,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:50,021 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:50,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50 WrapperNode [2023-11-24 22:51:50,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:50,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:50,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:50,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:50,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,097 INFO L138 Inliner]: procedures = 279, calls = 68, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 238 [2023-11-24 22:51:50,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:50,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:50,099 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:50,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:50,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,129 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,142 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:50,162 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:50,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:50,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:50,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:50" (1/1) ... [2023-11-24 22:51:50,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:50,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:50,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:50,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 22:51:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 22:51:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:51:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:51:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:51:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-24 22:51:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-24 22:51:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:50,274 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:51:50,494 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:50,498 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:51,157 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:51,236 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:51,240 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-24 22:51:51,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:51 BoogieIcfgContainer [2023-11-24 22:51:51,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:51,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:51,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:51,259 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:51,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:51" (1/1) ... [2023-11-24 22:51:51,261 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) [2023-11-24 22:51:51,272 INFO L158 Benchmark]: Toolchain (without parser) took 2315.84ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 65.2MB in the beginning and 88.0MB in the end (delta: -22.7MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-24 22:51:51,273 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 111.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:51:51,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.69ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 64.8MB in the beginning and 120.7MB in the end (delta: -56.0MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:51,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.13ms. Allocated memory is still 153.1MB. Free memory was 120.7MB in the beginning and 118.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:51,278 INFO L158 Benchmark]: Boogie Preprocessor took 63.17ms. Allocated memory is still 153.1MB. Free memory was 118.2MB in the beginning and 116.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:51,279 INFO L158 Benchmark]: RCFGBuilder took 1080.71ms. Allocated memory is still 153.1MB. Free memory was 115.3MB in the beginning and 88.8MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:51:51,281 INFO L158 Benchmark]: CodeCheck took 24.51ms. Allocated memory is still 153.1MB. Free memory was 88.8MB in the beginning and 88.0MB in the end (delta: 876.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:51,294 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 0.41ms. Allocated memory is still 111.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.69ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 64.8MB in the beginning and 120.7MB in the end (delta: -56.0MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.13ms. Allocated memory is still 153.1MB. Free memory was 120.7MB in the beginning and 118.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.17ms. Allocated memory is still 153.1MB. Free memory was 118.2MB in the beginning and 116.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1080.71ms. Allocated memory is still 153.1MB. Free memory was 115.3MB in the beginning and 88.8MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 24.51ms. Allocated memory is still 153.1MB. Free memory was 88.8MB in the beginning and 88.0MB in the end (delta: 876.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:51:51,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/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_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:54,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:54,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:51:54,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:54,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:54,775 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:54,776 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:54,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:54,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:54,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:54,785 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:54,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:54,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:54,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:54,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:54,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:54,791 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:51:54,791 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:51:54,792 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:51:54,792 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:51:54,793 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:51:54,794 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:54,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:54,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:54,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:54,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:54,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:54,797 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:51:54,798 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:51:54,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:54,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:54,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:54,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:54,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:54,802 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:51:54,803 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:51:54,803 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:54,803 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:51:54,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:51:54,805 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_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-24 22:51:55,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:55,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:55,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:55,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:55,369 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:55,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-24 22:51:58,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:59,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:59,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-24 22:51:59,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data/e611cd178/cfd56190e724443ca158c5d322941799/FLAG543a89c6b [2023-11-24 22:51:59,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/data/e611cd178/cfd56190e724443ca158c5d322941799 [2023-11-24 22:51:59,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:59,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:59,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:59,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:59,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:59,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:59" (1/1) ... [2023-11-24 22:51:59,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20347b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:59, skipping insertion in model container [2023-11-24 22:51:59,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:59" (1/1) ... [2023-11-24 22:51:59,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:00,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:00,269 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:00,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:00,493 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:00,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00 WrapperNode [2023-11-24 22:52:00,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:00,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:00,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:00,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:00,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,582 INFO L138 Inliner]: procedures = 283, calls = 68, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 237 [2023-11-24 22:52:00,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:00,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:00,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:00,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:00,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:00,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:00,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:00,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:00,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:00,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:00,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:00,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:52:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 22:52:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 22:52:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:52:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:52:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:52:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:52:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:52:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:52:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-24 22:52:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-24 22:52:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:52:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:00,775 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:52:01,041 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:01,044 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:01,894 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:01,998 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:01,999 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-24 22:52:02,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:02 BoogieIcfgContainer [2023-11-24 22:52:02,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:02,005 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:02,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:02,018 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:02,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:02" (1/1) ... [2023-11-24 22:52:02,021 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) [2023-11-24 22:52:02,029 INFO L158 Benchmark]: Toolchain (without parser) took 2824.40ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 68.1MB in the end (delta: -16.5MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2023-11-24 22:52:02,030 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:02,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1289.44ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.4MB in the beginning and 54.5MB in the end (delta: -3.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-24 22:52:02,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.30ms. Allocated memory is still 94.4MB. Free memory was 54.5MB in the beginning and 51.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:52:02,035 INFO L158 Benchmark]: Boogie Preprocessor took 62.78ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 48.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:02,036 INFO L158 Benchmark]: RCFGBuilder took 1356.29ms. Allocated memory is still 94.4MB. Free memory was 48.3MB in the beginning and 69.5MB in the end (delta: -21.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-24 22:52:02,037 INFO L158 Benchmark]: CodeCheck took 21.76ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:02,048 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 0.31ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1289.44ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.4MB in the beginning and 54.5MB in the end (delta: -3.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.30ms. Allocated memory is still 94.4MB. Free memory was 54.5MB in the beginning and 51.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.78ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 48.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1356.29ms. Allocated memory is still 94.4MB. Free memory was 48.3MB in the beginning and 69.5MB in the end (delta: -21.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * CodeCheck took 21.76ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:02,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5ea51dd-be83-479c-9b79-d94e9f4fda69/bin/ukojak-verify-afCqCEvfdi/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