./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:43,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:43,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:52:43,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:43,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:43,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:43,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:43,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:43,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:43,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:43,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:43,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:43,957 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:43,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:43,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:43,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:43,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:43,959 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:43,960 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:43,960 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:52:43,961 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:43,965 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:43,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:43,966 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:43,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:43,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:43,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:43,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:43,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:43,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:43,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:43,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:43,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:43,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:43,970 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:43,970 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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-21 18:52:44,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:44,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:44,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:44,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:44,318 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:44,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-21 18:52:47,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:47,772 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:47,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-21 18:52:47,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data/7b6489fb4/d100750c16fe40c0a00bb8dd4252116d/FLAG37e2fcb90 [2023-11-21 18:52:47,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data/7b6489fb4/d100750c16fe40c0a00bb8dd4252116d [2023-11-21 18:52:47,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:47,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:47,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:47,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:47,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:47,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:47" (1/1) ... [2023-11-21 18:52:47,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72afda27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:47, skipping insertion in model container [2023-11-21 18:52:47,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:47" (1/1) ... [2023-11-21 18:52:47,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:48,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:48,309 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:48,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:48,430 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:48,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48 WrapperNode [2023-11-21 18:52:48,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:48,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:48,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:48,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:48,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,525 INFO L138 Inliner]: procedures = 170, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-11-21 18:52:48,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:48,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:48,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:48,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:48,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:48,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:48,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:48,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:48,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:48" (1/1) ... [2023-11-21 18:52:48,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:48,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:48,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:48,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:52:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:52:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-21 18:52:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-21 18:52:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-21 18:52:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-21 18:52:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:52:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:52:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:52:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:48,693 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 18:52:48,890 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:48,892 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:49,123 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:49,153 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:49,153 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:52:49,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:49 BoogieIcfgContainer [2023-11-21 18:52:49,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:49,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:49,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:49,166 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:49,167 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:49" (1/1) ... [2023-11-21 18:52:49,168 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 18:52:49,172 INFO L158 Benchmark]: Toolchain (without parser) took 1365.96ms. Allocated memory is still 144.7MB. Free memory was 100.3MB in the beginning and 96.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-21 18:52:49,172 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:49,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.67ms. Allocated memory is still 144.7MB. Free memory was 100.0MB in the beginning and 80.1MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:52:49,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.73ms. Allocated memory is still 144.7MB. Free memory was 80.1MB in the beginning and 115.3MB in the end (delta: -35.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-21 18:52:49,174 INFO L158 Benchmark]: Boogie Preprocessor took 54.85ms. Allocated memory is still 144.7MB. Free memory was 115.3MB in the beginning and 113.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:49,175 INFO L158 Benchmark]: RCFGBuilder took 572.97ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 97.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:52:49,176 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 144.7MB. Free memory was 97.2MB in the beginning and 96.6MB in the end (delta: 620.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:49,179 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.67ms. Allocated memory is still 144.7MB. Free memory was 100.0MB in the beginning and 80.1MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.73ms. Allocated memory is still 144.7MB. Free memory was 80.1MB in the beginning and 115.3MB in the end (delta: -35.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.85ms. Allocated memory is still 144.7MB. Free memory was 115.3MB in the beginning and 113.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 572.97ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 97.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 144.7MB. Free memory was 97.2MB in the beginning and 96.6MB in the end (delta: 620.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:52:49,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:51,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:51,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:52:51,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:51,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:51,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:51,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:51,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:51,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:52,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:52,001 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:52,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:52,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:52,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:52,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:52,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:52,005 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:52:52,005 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:52:52,006 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:52:52,006 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:52:52,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:52,007 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:52,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:52,008 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:52,009 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:52,009 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:52,009 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:52,010 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:52:52,010 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:52:52,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:52,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:52,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:52,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:52,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:52,013 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:52:52,014 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:52:52,014 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:52,014 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:52:52,014 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:52:52,015 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_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-21 18:52:52,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:52,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:52,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:52,484 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:52,485 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:52,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-21 18:52:55,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:55,848 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:55,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-21 18:52:55,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data/3ed5c3d32/ff5ba70375e942c9ab26f8832e0dbec4/FLAG903b9c1c2 [2023-11-21 18:52:55,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/data/3ed5c3d32/ff5ba70375e942c9ab26f8832e0dbec4 [2023-11-21 18:52:55,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:55,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:55,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:55,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:55,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:55,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:55" (1/1) ... [2023-11-21 18:52:55,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa16353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:55, skipping insertion in model container [2023-11-21 18:52:55,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:55" (1/1) ... [2023-11-21 18:52:55,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:56,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:56,357 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:56,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:56,499 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:56,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56 WrapperNode [2023-11-21 18:52:56,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:56,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:56,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:56,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:56,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,562 INFO L138 Inliner]: procedures = 174, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-21 18:52:56,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:56,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:56,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:56,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:56,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,599 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:56,600 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:56,600 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:56,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:56,601 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:56" (1/1) ... [2023-11-21 18:52:56,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:56,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:56,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:56,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:52:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:52:56,670 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-21 18:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-21 18:52:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:52:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-21 18:52:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-21 18:52:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:52:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:52:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:52:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:52:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:52:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:56,675 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 18:52:56,855 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:56,858 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:57,117 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:57,195 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:57,195 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:52:57,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:57 BoogieIcfgContainer [2023-11-21 18:52:57,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:57,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:57,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:57,214 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:57,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,215 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 18:52:57,221 INFO L158 Benchmark]: Toolchain (without parser) took 1334.38ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 53.1MB in the beginning and 70.6MB in the end (delta: -17.5MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-11-21 18:52:57,222 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:57,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.39ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.9MB in the beginning and 68.8MB in the end (delta: -15.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-21 18:52:57,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.31ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:57,225 INFO L158 Benchmark]: Boogie Preprocessor took 36.59ms. Allocated memory is still 96.5MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:57,228 INFO L158 Benchmark]: RCFGBuilder took 597.05ms. Allocated memory is still 96.5MB. Free memory was 64.6MB in the beginning and 71.8MB in the end (delta: -7.2MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-21 18:52:57,229 INFO L158 Benchmark]: CodeCheck took 21.09ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:57,238 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.39ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.9MB in the beginning and 68.8MB in the end (delta: -15.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.31ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.59ms. Allocated memory is still 96.5MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 597.05ms. Allocated memory is still 96.5MB. Free memory was 64.6MB in the beginning and 71.8MB in the end (delta: -7.2MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 21.09ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:52:57,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc4e844-d4ca-4338-bf60-12e657b57c9c/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