./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9 --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 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:08:58,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:08:58,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:08:58,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:08:58,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:08:58,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:08:58,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:08:58,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:08:58,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:08:58,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:08:58,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:08:58,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:08:58,698 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:08:58,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:08:58,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:08:58,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:08:58,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:08:58,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:08:58,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:08:58,701 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:08:58,701 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:08:58,702 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:08:58,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:08:58,703 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:08:58,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:08:58,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:08:58,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:08:58,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:08:58,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:08:58,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:08:58,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:08:58,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:08:58,707 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:08:58,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:08:58,707 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:08:58,708 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_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2023-12-03 04:08:58,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:08:58,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:08:58,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:08:58,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:08:58,968 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:08:58,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2023-12-03 04:09:01,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:01,906 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:01,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2023-12-03 04:09:01,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data/46cd9e821/66a91f52aab34a37a24398e056555f7c/FLAG1ba93a154 [2023-12-03 04:09:01,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data/46cd9e821/66a91f52aab34a37a24398e056555f7c [2023-12-03 04:09:01,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:01,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:01,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:01,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:01,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:01,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:01" (1/1) ... [2023-12-03 04:09:01,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4175dc11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:01, skipping insertion in model container [2023-12-03 04:09:01,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:01" (1/1) ... [2023-12-03 04:09:01,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:02,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:02,268 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:02,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:02,336 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:02,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02 WrapperNode [2023-12-03 04:09:02,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:02,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:02,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:02,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:02,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,377 INFO L138 Inliner]: procedures = 164, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2023-12-03 04:09:02,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:02,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:02,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:02,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:02,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:02,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:02,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:02,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:02,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:02,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:02,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:02,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:09:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:09:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:09:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:09:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:09:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:09:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:09:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:02,474 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:09:02,600 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:02,603 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:02,731 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:02,755 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:02,756 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:09:02,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:02 BoogieIcfgContainer [2023-12-03 04:09:02,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:02,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:02,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:02,768 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:02,769 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:02" (1/1) ... [2023-12-03 04:09:02,769 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) [2023-12-03 04:09:02,772 INFO L158 Benchmark]: Toolchain (without parser) took 834.68ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 82.5MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 04:09:02,773 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:02,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.02ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 100.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:09:02,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.50ms. Allocated memory is still 159.4MB. Free memory was 100.0MB in the beginning and 98.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:02,775 INFO L158 Benchmark]: Boogie Preprocessor took 24.17ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 97.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:02,775 INFO L158 Benchmark]: RCFGBuilder took 354.90ms. Allocated memory is still 159.4MB. Free memory was 97.2MB in the beginning and 83.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:09:02,776 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 159.4MB. Free memory was 83.2MB in the beginning and 82.5MB in the end (delta: 682.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:02,780 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 0.19ms. Allocated memory is still 111.1MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.02ms. Allocated memory is still 159.4MB. Free memory was 119.5MB in the beginning and 100.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.50ms. Allocated memory is still 159.4MB. Free memory was 100.0MB in the beginning and 98.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.17ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 97.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.90ms. Allocated memory is still 159.4MB. Free memory was 97.2MB in the beginning and 83.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 159.4MB. Free memory was 83.2MB in the beginning and 82.5MB in the end (delta: 682.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:09:02,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/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_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9 --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 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:04,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:04,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 04:09:04,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:04,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:04,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:04,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:04,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:04,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:04,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:04,816 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:04,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:04,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:04,818 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:04,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:04,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:04,820 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:09:04,820 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:09:04,821 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:09:04,821 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:09:04,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:09:04,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:04,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:04,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:04,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:04,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:04,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:04,826 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:04,826 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:04,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:04,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:04,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:04,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:04,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:04,828 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:09:04,829 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:04,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:04,829 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:09:04,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:04,830 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_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2023-12-03 04:09:05,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:05,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:05,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:05,139 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:05,139 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:05,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2023-12-03 04:09:07,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:08,185 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:08,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2023-12-03 04:09:08,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data/f0a89e06f/cf56f9b3f7754790bd2c87369dcd43b2/FLAGdb5a30929 [2023-12-03 04:09:08,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/data/f0a89e06f/cf56f9b3f7754790bd2c87369dcd43b2 [2023-12-03 04:09:08,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:08,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:08,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:08,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:08,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:08,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256246a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08, skipping insertion in model container [2023-12-03 04:09:08,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:08,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:08,622 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:08,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:08,737 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:08,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08 WrapperNode [2023-12-03 04:09:08,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:08,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:08,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:08,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:08,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,784 INFO L138 Inliner]: procedures = 168, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2023-12-03 04:09:08,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:08,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:08,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:08,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:08,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:08,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:08,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:08,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:08,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:08" (1/1) ... [2023-12-03 04:09:08,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:08,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:08,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:08,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:09:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:09:08,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:08,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:08,884 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:09:08,884 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:09:08,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:08,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:09:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:09:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:09:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:09:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:08,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:08,886 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:09:09,022 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:09,025 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:09,166 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:09,191 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:09,191 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:09:09,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:09 BoogieIcfgContainer [2023-12-03 04:09:09,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:09,194 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:09,194 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:09,205 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:09,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:09" (1/1) ... [2023-12-03 04:09:09,214 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) [2023-12-03 04:09:09,218 INFO L158 Benchmark]: Toolchain (without parser) took 996.98ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 57.1MB in the end (delta: -2.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-12-03 04:09:09,219 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:09,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.85ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-12-03 04:09:09,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.75ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 50.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:09,221 INFO L158 Benchmark]: Boogie Preprocessor took 31.82ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 48.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:09,222 INFO L158 Benchmark]: RCFGBuilder took 375.96ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 33.8MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:09:09,223 INFO L158 Benchmark]: CodeCheck took 22.54ms. Allocated memory is still 79.7MB. Free memory was 33.5MB in the beginning and 57.1MB in the end (delta: -23.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-12-03 04:09:09,226 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 0.17ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.85ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.75ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 50.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.82ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 48.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 375.96ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 33.8MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 22.54ms. Allocated memory is still 79.7MB. Free memory was 33.5MB in the beginning and 57.1MB in the end (delta: -23.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:09:09,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db502ec2-696b-4da6-8e52-8696bd8287dc/bin/ukojak-verify-Qdu7aM0XO9/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