./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.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_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/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_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/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_88f14744-d522-4012-8ab2-97865490dbcd/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 b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:23,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:23,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:49:23,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:23,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:23,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:23,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:23,346 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:23,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:23,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:23,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:23,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:23,350 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:23,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:23,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:23,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:23,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:23,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:23,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:23,354 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:23,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:23,356 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:23,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:23,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:23,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:23,358 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:23,359 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:23,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:23,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:23,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:23,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:23,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:23,362 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:23,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:23,363 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:23,364 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_88f14744-d522-4012-8ab2-97865490dbcd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2023-11-21 18:49:23,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:23,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:23,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:23,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:23,712 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:23,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-21 18:49:27,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:27,374 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:27,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-21 18:49:27,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data/fbdd2c254/0f5d69c3ba744dbaa082772451c476cf/FLAG0fa0bc517 [2023-11-21 18:49:27,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data/fbdd2c254/0f5d69c3ba744dbaa082772451c476cf [2023-11-21 18:49:27,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:27,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:27,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:27,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:27,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:27,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:27" (1/1) ... [2023-11-21 18:49:27,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f39a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:27, skipping insertion in model container [2023-11-21 18:49:27,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:27" (1/1) ... [2023-11-21 18:49:27,514 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:28,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:28,084 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:28,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:28,253 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:28,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28 WrapperNode [2023-11-21 18:49:28,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:28,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:28,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:28,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:28,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,327 INFO L138 Inliner]: procedures = 264, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-21 18:49:28,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:28,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:28,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:28,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:28,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,363 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:28,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:28,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:28,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:28,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:28,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:28,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:28,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:49:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-21 18:49:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-21 18:49:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:49:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:49:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:49:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:28,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:28,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:28,483 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 18:49:28,653 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:28,655 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:28,882 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:28,922 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:28,923 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:49:28,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:28 BoogieIcfgContainer [2023-11-21 18:49:28,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:28,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:28,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:28,939 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:28,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:28" (1/1) ... [2023-11-21 18:49:28,941 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 18:49:28,946 INFO L158 Benchmark]: Toolchain (without parser) took 1510.94ms. Allocated memory is still 186.6MB. Free memory was 147.9MB in the beginning and 156.3MB in the end (delta: -8.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:28,947 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:28,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.00ms. Allocated memory is still 186.6MB. Free memory was 147.6MB in the beginning and 120.3MB in the end (delta: 27.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-21 18:49:28,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.18ms. Allocated memory is still 186.6MB. Free memory was 119.9MB in the beginning and 117.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:28,950 INFO L158 Benchmark]: Boogie Preprocessor took 51.91ms. Allocated memory is still 186.6MB. Free memory was 117.8MB in the beginning and 116.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:28,951 INFO L158 Benchmark]: RCFGBuilder took 544.48ms. Allocated memory is still 186.6MB. Free memory was 116.5MB in the beginning and 157.3MB in the end (delta: -40.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-21 18:49:28,952 INFO L158 Benchmark]: CodeCheck took 17.83ms. Allocated memory is still 186.6MB. Free memory was 156.6MB in the beginning and 156.3MB in the end (delta: 310.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:28,956 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 0.34ms. Allocated memory is still 121.6MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.00ms. Allocated memory is still 186.6MB. Free memory was 147.6MB in the beginning and 120.3MB in the end (delta: 27.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.18ms. Allocated memory is still 186.6MB. Free memory was 119.9MB in the beginning and 117.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.91ms. Allocated memory is still 186.6MB. Free memory was 117.8MB in the beginning and 116.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 544.48ms. Allocated memory is still 186.6MB. Free memory was 116.5MB in the beginning and 157.3MB in the end (delta: -40.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 17.83ms. Allocated memory is still 186.6MB. Free memory was 156.6MB in the beginning and 156.3MB in the end (delta: 310.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:29,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/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_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/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_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/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_88f14744-d522-4012-8ab2-97865490dbcd/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 b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:31,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:32,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:49:32,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:32,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:32,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:32,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:32,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:32,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:32,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:32,110 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:32,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:32,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:32,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:32,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:32,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:32,115 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:49:32,116 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:49:32,117 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:32,117 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:49:32,118 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:32,119 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:32,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:32,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:32,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:32,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:32,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:32,124 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:32,125 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:32,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:32,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:32,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:32,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:32,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:32,130 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:49:32,131 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:32,131 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:32,132 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:49:32,133 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:32,134 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_88f14744-d522-4012-8ab2-97865490dbcd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2023-11-21 18:49:32,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:32,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:32,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:32,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:32,691 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:32,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-21 18:49:36,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:36,864 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:36,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-21 18:49:36,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data/6b90b68b2/e12898084ba1437cb7f66f775842301f/FLAG21d87edfd [2023-11-21 18:49:36,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/data/6b90b68b2/e12898084ba1437cb7f66f775842301f [2023-11-21 18:49:36,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:36,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:36,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:36,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:36,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:36,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:36" (1/1) ... [2023-11-21 18:49:36,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351f4e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:36, skipping insertion in model container [2023-11-21 18:49:36,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:36" (1/1) ... [2023-11-21 18:49:37,010 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:37,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:37,740 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:37,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:37,899 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:37,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37 WrapperNode [2023-11-21 18:49:37,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:37,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:37,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:37,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:37,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:37,994 INFO L138 Inliner]: procedures = 265, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-11-21 18:49:37,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:37,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:37,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:37,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:38,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,033 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:38,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:38,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:38,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:38,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:37" (1/1) ... [2023-11-21 18:49:38,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:38,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:38,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:38,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:49:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:49:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:49:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:49:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-21 18:49:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-21 18:49:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:49:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:49:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:49:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:38,139 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 18:49:38,371 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:38,374 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:38,598 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:38,648 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:38,648 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:49:38,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:38 BoogieIcfgContainer [2023-11-21 18:49:38,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:38,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:38,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:38,667 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:38,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:38" (1/1) ... [2023-11-21 18:49:38,669 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 18:49:38,677 INFO L158 Benchmark]: Toolchain (without parser) took 1765.43ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.1MB in the beginning and 68.2MB in the end (delta: -18.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-21 18:49:38,678 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:38,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 988.48ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 49.7MB in the beginning and 62.8MB in the end (delta: -13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:49:38,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.59ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 60.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:38,682 INFO L158 Benchmark]: Boogie Preprocessor took 43.60ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 58.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:38,684 INFO L158 Benchmark]: RCFGBuilder took 610.81ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 69.4MB in the end (delta: -10.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-21 18:49:38,686 INFO L158 Benchmark]: CodeCheck took 21.94ms. Allocated memory is still 100.7MB. Free memory was 69.4MB in the beginning and 68.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:38,697 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 0.42ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 988.48ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 49.7MB in the beginning and 62.8MB in the end (delta: -13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.59ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 60.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.60ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 58.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.81ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 69.4MB in the end (delta: -10.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 21.94ms. Allocated memory is still 100.7MB. Free memory was 69.4MB in the beginning and 68.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:38,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f14744-d522-4012-8ab2-97865490dbcd/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