./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/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_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/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_89defd84-7c73-4bfe-b524-539bc5e5519c/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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:51,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:51,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:30:51,875 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:30:51,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:30:51,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:51,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:51,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:51,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:51,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:51,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:51,927 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:51,927 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:51,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:30:51,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:51,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:51,931 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:51,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:51,932 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:51,932 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:51,933 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:51,933 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:51,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:51,934 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:51,935 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:51,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:51,937 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:51,937 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:51,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:51,938 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:51,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:51,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:51,940 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:30:51,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:30:51,941 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:51,941 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_89defd84-7c73-4bfe-b524-539bc5e5519c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2023-11-21 18:30:52,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:52,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:52,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:52,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:52,323 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:52,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-21 18:30:55,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:55,895 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:55,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-21 18:30:55,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data/affbc1a4a/4370fd21a8b643b88ed44ad9e8d6cb96/FLAG5007110d2 [2023-11-21 18:30:55,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data/affbc1a4a/4370fd21a8b643b88ed44ad9e8d6cb96 [2023-11-21 18:30:55,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:55,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:55,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:55,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:55,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:55,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:55" (1/1) ... [2023-11-21 18:30:55,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edf5612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:55, skipping insertion in model container [2023-11-21 18:30:55,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:55" (1/1) ... [2023-11-21 18:30:56,038 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:56,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:56,968 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:57,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:57,220 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:57,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57 WrapperNode [2023-11-21 18:30:57,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:57,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:57,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:57,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:57,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,314 INFO L138 Inliner]: procedures = 487, calls = 45, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 180 [2023-11-21 18:30:57,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:57,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:57,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:57,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:57,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:57,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:57,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:57,369 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:57,370 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:57" (1/1) ... [2023-11-21 18:30:57,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:57,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:57,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:57,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2023-11-21 18:30:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2023-11-21 18:30:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:30:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2023-11-21 18:30:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2023-11-21 18:30:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:30:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:30:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:30:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:30:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:30:57,437 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 18:30:57,726 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:57,728 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:58,039 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:58,073 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:58,074 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:30:58,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:58 BoogieIcfgContainer [2023-11-21 18:30:58,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:58,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:58,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:58,106 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:58,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:58" (1/1) ... [2023-11-21 18:30:58,107 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 18:30:58,118 INFO L158 Benchmark]: Toolchain (without parser) took 2167.28ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 118.0MB in the end (delta: 3.6MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:58,119 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 92.2MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:58,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1270.03ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 113.3MB in the end (delta: 8.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:58,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.94ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 110.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:58,121 INFO L158 Benchmark]: Boogie Preprocessor took 51.92ms. Allocated memory is still 153.1MB. Free memory was 110.0MB in the beginning and 107.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:30:58,122 INFO L158 Benchmark]: RCFGBuilder took 707.41ms. Allocated memory is still 153.1MB. Free memory was 107.0MB in the beginning and 81.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:30:58,123 INFO L158 Benchmark]: CodeCheck took 37.58ms. Allocated memory is still 153.1MB. Free memory was 81.9MB in the beginning and 118.0MB in the end (delta: -36.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:58,127 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 92.2MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1270.03ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 113.3MB in the end (delta: 8.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.94ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 110.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.92ms. Allocated memory is still 153.1MB. Free memory was 110.0MB in the beginning and 107.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 707.41ms. Allocated memory is still 153.1MB. Free memory was 107.0MB in the beginning and 81.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 37.58ms. Allocated memory is still 153.1MB. Free memory was 81.9MB in the beginning and 118.0MB in the end (delta: -36.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:58,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/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_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/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_89defd84-7c73-4bfe-b524-539bc5e5519c/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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:00,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:00,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:31:00,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:00,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:00,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:00,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:00,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:00,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:00,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:00,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:00,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:00,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:00,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:00,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:00,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:00,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:31:00,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:31:00,987 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:00,987 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:31:00,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:00,988 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:00,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:00,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:00,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:00,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:00,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:00,991 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:00,992 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:00,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:00,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:00,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:00,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:00,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:00,995 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:31:00,995 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:00,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:00,995 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:31:00,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:00,997 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_89defd84-7c73-4bfe-b524-539bc5e5519c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2023-11-21 18:31:01,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:01,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:01,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:01,435 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:01,436 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:01,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-21 18:31:04,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:05,213 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:05,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-21 18:31:05,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data/3b58d634e/9ef058156f024baf8fa0befd553a18bc/FLAG33b61675f [2023-11-21 18:31:05,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/data/3b58d634e/9ef058156f024baf8fa0befd553a18bc [2023-11-21 18:31:05,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:05,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:05,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:05,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:05,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:05,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:05" (1/1) ... [2023-11-21 18:31:05,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2950fe9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:05, skipping insertion in model container [2023-11-21 18:31:05,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:05" (1/1) ... [2023-11-21 18:31:05,371 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:06,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:06,634 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:06,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:06,921 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:06,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06 WrapperNode [2023-11-21 18:31:06,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:06,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:06,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:06,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:06,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:06,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,023 INFO L138 Inliner]: procedures = 491, calls = 45, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 174 [2023-11-21 18:31:07,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:07,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:07,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:07,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:07,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:07,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:07,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:07,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:07,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:06" (1/1) ... [2023-11-21 18:31:07,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:07,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:07,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:07,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2023-11-21 18:31:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2023-11-21 18:31:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:31:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:31:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2023-11-21 18:31:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2023-11-21 18:31:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:31:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:31:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:31:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:31:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:07,254 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 18:31:07,639 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:07,641 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:08,014 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:08,048 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:08,048 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:31:08,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:08 BoogieIcfgContainer [2023-11-21 18:31:08,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:08,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:08,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:08,063 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:08,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:08" (1/1) ... [2023-11-21 18:31:08,064 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:31:08,071 INFO L158 Benchmark]: Toolchain (without parser) took 2790.38ms. Allocated memory is still 107.0MB. Free memory was 79.1MB in the beginning and 67.8MB in the end (delta: 11.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-21 18:31:08,072 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:08,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1639.99ms. Allocated memory is still 107.0MB. Free memory was 78.9MB in the beginning and 74.8MB in the end (delta: 4.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-21 18:31:08,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.05ms. Allocated memory is still 107.0MB. Free memory was 74.8MB in the beginning and 71.3MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:08,074 INFO L158 Benchmark]: Boogie Preprocessor took 109.87ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 67.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:31:08,076 INFO L158 Benchmark]: RCFGBuilder took 915.80ms. Allocated memory is still 107.0MB. Free memory was 66.9MB in the beginning and 68.9MB in the end (delta: -2.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-21 18:31:08,077 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:08,086 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1639.99ms. Allocated memory is still 107.0MB. Free memory was 78.9MB in the beginning and 74.8MB in the end (delta: 4.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.05ms. Allocated memory is still 107.0MB. Free memory was 74.8MB in the beginning and 71.3MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.87ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 67.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 915.80ms. Allocated memory is still 107.0MB. Free memory was 66.9MB in the beginning and 68.9MB in the end (delta: -2.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.8MB 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 18:31:08,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89defd84-7c73-4bfe-b524-539bc5e5519c/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