./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL --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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:01,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:01,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:01,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:01,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:01,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:01,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:01,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:01,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:01,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:01,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:01,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:01,483 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:01,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:01,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:01,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:01,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:01,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:01,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:01,487 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:01,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:01,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:01,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:01,489 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:01,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:01,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:01,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:01,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:01,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:01,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:01,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:01,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:01,495 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:01,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:01,495 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:01,496 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_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2023-11-19 03:00:01,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:01,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:01,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:01,905 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:01,906 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:01,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2023-11-19 03:00:04,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:05,172 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:05,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2023-11-19 03:00:05,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data/d3183d043/d2c209040d794db7b6294b5d10cfe6b0/FLAGc429d0834 [2023-11-19 03:00:05,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data/d3183d043/d2c209040d794db7b6294b5d10cfe6b0 [2023-11-19 03:00:05,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:05,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:05,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:05,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:05,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:05,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e1313c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05, skipping insertion in model container [2023-11-19 03:00:05,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:05,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:05,678 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:05,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:05,776 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:05,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05 WrapperNode [2023-11-19 03:00:05,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:05,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:05,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:05,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:05,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,868 INFO L138 Inliner]: procedures = 172, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2023-11-19 03:00:05,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:05,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:05,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:05,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:05,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,902 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:05,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:05,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:05,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:05,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:05,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:05,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:05,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 03:00:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 03:00:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:00:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:00:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:00:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:00:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:00:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:00:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:00:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:06,004 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:00:06,150 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:06,153 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:06,469 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:06,480 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:06,488 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 03:00:06,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:06 BoogieIcfgContainer [2023-11-19 03:00:06,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:06,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:06,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:06,504 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:06,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:06" (1/1) ... [2023-11-19 03:00:06,505 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) [2023-11-19 03:00:06,509 INFO L158 Benchmark]: Toolchain (without parser) took 1299.09ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 56.5MB in the end (delta: 45.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-19 03:00:06,510 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 148.9MB. Free memory is still 122.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:06,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.87ms. Allocated memory is still 148.9MB. Free memory was 101.2MB in the beginning and 80.8MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:00:06,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.16ms. Allocated memory is still 148.9MB. Free memory was 80.8MB in the beginning and 78.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:06,512 INFO L158 Benchmark]: Boogie Preprocessor took 55.44ms. Allocated memory is still 148.9MB. Free memory was 78.4MB in the beginning and 76.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:06,513 INFO L158 Benchmark]: RCFGBuilder took 566.36ms. Allocated memory is still 148.9MB. Free memory was 76.3MB in the beginning and 57.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:00:06,513 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 148.9MB. Free memory was 57.5MB in the beginning and 56.5MB in the end (delta: 971.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:06,517 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 148.9MB. Free memory is still 122.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.87ms. Allocated memory is still 148.9MB. Free memory was 101.2MB in the beginning and 80.8MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.16ms. Allocated memory is still 148.9MB. Free memory was 80.8MB in the beginning and 78.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.44ms. Allocated memory is still 148.9MB. Free memory was 78.4MB in the beginning and 76.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 566.36ms. Allocated memory is still 148.9MB. Free memory was 76.3MB in the beginning and 57.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 148.9MB. Free memory was 57.5MB in the beginning and 56.5MB in the end (delta: 971.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:00:06,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL --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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:09,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:09,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:00:09,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:09,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:09,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:09,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:09,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:09,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:09,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:09,169 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:09,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:09,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:09,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:09,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:09,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:09,172 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:00:09,173 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:00:09,173 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:09,174 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:00:09,174 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:09,175 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:09,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:09,176 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:09,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:09,177 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:09,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:09,178 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:00:09,178 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:00:09,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:09,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:09,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:09,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:09,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:09,181 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:00:09,181 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:00:09,181 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:09,182 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:00:09,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:00:09,183 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_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2023-11-19 03:00:09,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:09,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:09,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:09,562 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:09,562 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:09,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2023-11-19 03:00:12,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:13,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:13,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2023-11-19 03:00:13,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data/aa47a0e9d/a6914fafb69544e183b687705c47f537/FLAG0ec35b5bb [2023-11-19 03:00:13,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/data/aa47a0e9d/a6914fafb69544e183b687705c47f537 [2023-11-19 03:00:13,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:13,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:13,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:13,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:13,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:13,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d33562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13, skipping insertion in model container [2023-11-19 03:00:13,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,171 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:13,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:13,552 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:13,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:13,667 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:13,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13 WrapperNode [2023-11-19 03:00:13,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:13,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:13,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:13,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:13,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,727 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2023-11-19 03:00:13,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:13,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:13,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:13,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:13,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:13,772 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:13,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:13,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:13,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:13" (1/1) ... [2023-11-19 03:00:13,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:13,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:13,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:13,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 03:00:13,847 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 03:00:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:00:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:00:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:00:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:00:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:00:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:00:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:00:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:00:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:00:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:13,852 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:00:14,006 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:14,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:14,394 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:14,405 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:14,406 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 03:00:14,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:14 BoogieIcfgContainer [2023-11-19 03:00:14,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:14,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:14,412 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:14,423 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:14,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:14" (1/1) ... [2023-11-19 03:00:14,424 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) [2023-11-19 03:00:14,434 INFO L158 Benchmark]: Toolchain (without parser) took 1340.47ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 56.4MB in the beginning and 80.6MB in the end (delta: -24.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-11-19 03:00:14,435 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 57.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:14,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.03ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 56.0MB in the end (delta: 366.7kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 03:00:14,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.40ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:14,438 INFO L158 Benchmark]: Boogie Preprocessor took 43.19ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:14,439 INFO L158 Benchmark]: RCFGBuilder took 639.46ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 51.2MB in the beginning and 81.6MB in the end (delta: -30.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 03:00:14,440 INFO L158 Benchmark]: CodeCheck took 19.80ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:14,445 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 0.49ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 57.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.03ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 56.0MB in the end (delta: 366.7kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.40ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.19ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.46ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 51.2MB in the beginning and 81.6MB in the end (delta: -30.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 19.80ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 80.6MB 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. [2023-11-19 03:00:14,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_298fee58-d343-45ea-8d53-b696eaf1bc2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported