./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/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_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/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_fc47a4ce-7d58-47d7-a718-b529dca998d1/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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:14,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:14,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:31:14,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:14,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:14,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:14,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:14,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:14,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:14,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:14,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:14,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:14,234 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:14,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:14,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:14,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:14,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:14,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:14,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:14,243 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:14,244 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:14,244 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:14,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:14,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:14,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:14,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:14,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:14,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:14,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:14,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:14,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:14,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:14,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:14,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:14,275 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:14,275 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_fc47a4ce-7d58-47d7-a718-b529dca998d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2023-11-21 18:31:14,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:14,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:14,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:14,636 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:14,636 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:14,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-21 18:31:17,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:18,165 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:18,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-21 18:31:18,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data/d7477608c/61d896967fe748e29b132ed5a3870ccd/FLAGc73d88631 [2023-11-21 18:31:18,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data/d7477608c/61d896967fe748e29b132ed5a3870ccd [2023-11-21 18:31:18,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:18,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:18,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:18,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:18,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:18,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:18" (1/1) ... [2023-11-21 18:31:18,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fe296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:18, skipping insertion in model container [2023-11-21 18:31:18,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:18" (1/1) ... [2023-11-21 18:31:18,323 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:19,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:19,519 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:19,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:19,791 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:19,791 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:19,791 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:19,792 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:19,801 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:19,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19 WrapperNode [2023-11-21 18:31:19,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:19,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:19,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:19,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:19,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,897 INFO L138 Inliner]: procedures = 525, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 123 [2023-11-21 18:31:19,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:19,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:19,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:19,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:19,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:19,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:19,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:19,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:19,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:19,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:20,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:20,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-21 18:31:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-21 18:31:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-21 18:31:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-21 18:31:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-21 18:31:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:31:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:31:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-21 18:31:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-21 18:31:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:31:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:31:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:31:20,086 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 18:31:20,486 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:20,489 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:20,907 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:20,943 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:20,943 INFO L308 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-21 18:31:20,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:20 BoogieIcfgContainer [2023-11-21 18:31:20,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:20,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:20,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:20,959 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:20,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:20" (1/1) ... [2023-11-21 18:31:20,960 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 18:31:20,965 INFO L158 Benchmark]: Toolchain (without parser) took 2737.75ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 90.8MB in the beginning and 116.2MB in the end (delta: -25.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-21 18:31:20,966 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory was 99.4MB in the beginning and 99.2MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:20,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1572.05ms. Allocated memory is still 127.9MB. Free memory was 90.8MB in the beginning and 76.4MB in the end (delta: 14.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:20,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.56ms. Allocated memory is still 127.9MB. Free memory was 76.4MB in the beginning and 72.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:31:20,969 INFO L158 Benchmark]: Boogie Preprocessor took 73.51ms. Allocated memory is still 127.9MB. Free memory was 72.9MB in the beginning and 70.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:20,970 INFO L158 Benchmark]: RCFGBuilder took 972.85ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 69.7MB in the beginning and 118.2MB in the end (delta: -48.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:20,971 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 161.5MB. Free memory was 117.2MB in the beginning and 116.2MB in the end (delta: 975.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:20,975 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 0.26ms. Allocated memory is still 127.9MB. Free memory was 99.4MB in the beginning and 99.2MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1572.05ms. Allocated memory is still 127.9MB. Free memory was 90.8MB in the beginning and 76.4MB in the end (delta: 14.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.56ms. Allocated memory is still 127.9MB. Free memory was 76.4MB in the beginning and 72.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.51ms. Allocated memory is still 127.9MB. Free memory was 72.9MB in the beginning and 70.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 972.85ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 69.7MB in the beginning and 118.2MB in the end (delta: -48.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 161.5MB. Free memory was 117.2MB in the beginning and 116.2MB in the end (delta: 975.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:31:21,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/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_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/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_fc47a4ce-7d58-47d7-a718-b529dca998d1/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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:23,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:23,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:31:23,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:23,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:23,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:23,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:23,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:23,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:23,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:23,843 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:23,844 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:23,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:23,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:23,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:23,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:23,860 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:31:23,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:31:23,861 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:23,862 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:31:23,862 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:23,863 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:23,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:23,864 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:23,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:23,865 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:23,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:23,866 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:23,867 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:23,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:23,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:23,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:23,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:23,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:23,871 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:31:23,871 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:23,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:23,872 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:31:23,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:23,873 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_fc47a4ce-7d58-47d7-a718-b529dca998d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2023-11-21 18:31:24,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:24,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:24,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:24,343 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:24,344 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:24,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-21 18:31:27,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:28,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:28,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-21 18:31:28,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data/c8238a528/f02eb5802d3543a99377d3269686b08e/FLAG095b015d7 [2023-11-21 18:31:28,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/data/c8238a528/f02eb5802d3543a99377d3269686b08e [2023-11-21 18:31:28,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:28,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:28,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:28,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:28,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:28,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad8eed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28, skipping insertion in model container [2023-11-21 18:31:28,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:29,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:29,286 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:29,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:29,575 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:29,575 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:29,575 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:29,576 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:29,584 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:29,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29 WrapperNode [2023-11-21 18:31:29,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:29,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:29,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:29,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:29,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,676 INFO L138 Inliner]: procedures = 526, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2023-11-21 18:31:29,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:29,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:29,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:29,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:29,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:29,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:29,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:29,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:29,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:29" (1/1) ... [2023-11-21 18:31:29,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:29,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:29,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:29,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-21 18:31:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-21 18:31:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-21 18:31:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-21 18:31:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-21 18:31:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:31:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:31:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:31:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-21 18:31:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:31:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-21 18:31:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:31:29,870 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 18:31:30,257 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:30,260 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:30,807 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:30,837 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:30,838 INFO L308 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-21 18:31:30,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:30 BoogieIcfgContainer [2023-11-21 18:31:30,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:30,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:30,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:30,861 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:30,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:30" (1/1) ... [2023-11-21 18:31:30,862 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 18:31:30,869 INFO L158 Benchmark]: Toolchain (without parser) took 2790.18ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 63.4MB in the end (delta: 13.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-21 18:31:30,870 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:30,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1502.79ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 74.7MB in the end (delta: 2.5MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:30,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.27ms. Allocated memory is still 104.9MB. Free memory was 74.7MB in the beginning and 71.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:30,872 INFO L158 Benchmark]: Boogie Preprocessor took 98.83ms. Allocated memory is still 104.9MB. Free memory was 71.1MB in the beginning and 66.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:31:30,874 INFO L158 Benchmark]: RCFGBuilder took 1062.67ms. Allocated memory is still 104.9MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 1.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-21 18:31:30,874 INFO L158 Benchmark]: CodeCheck took 19.08ms. Allocated memory is still 104.9MB. Free memory was 64.4MB in the beginning and 63.4MB in the end (delta: 924.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:30,885 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 0.29ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1502.79ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 74.7MB in the end (delta: 2.5MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.27ms. Allocated memory is still 104.9MB. Free memory was 74.7MB in the beginning and 71.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.83ms. Allocated memory is still 104.9MB. Free memory was 71.1MB in the beginning and 66.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1062.67ms. Allocated memory is still 104.9MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 1.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 19.08ms. Allocated memory is still 104.9MB. Free memory was 64.4MB in the beginning and 63.4MB in the end (delta: 924.9kB). 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 18:31:30,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc47a4ce-7d58-47d7-a718-b529dca998d1/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