./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/reorder_2.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_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/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_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/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_5c811ba2-fd76-48f8-8921-af1edb425819/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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:35,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:35,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:09:35,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:35,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:35,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:35,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:35,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:35,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:35,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:35,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:35,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:35,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:35,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:35,806 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:35,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:35,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:35,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:35,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:35,809 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:35,809 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:35,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:35,810 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:35,811 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:35,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:35,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:35,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:35,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:35,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:35,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:35,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:35,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:35,816 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:35,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:35,816 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:35,817 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_5c811ba2-fd76-48f8-8921-af1edb425819/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2023-11-19 03:09:36,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:36,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:36,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:36,145 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:36,145 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:36,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/reorder_2.i [2023-11-19 03:09:39,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:39,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:39,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/sv-benchmarks/c/pthread/reorder_2.i [2023-11-19 03:09:39,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data/805a7c911/3174bc4a2ca648f0a8dc24bdc49f1a23/FLAG7c5f3af01 [2023-11-19 03:09:39,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data/805a7c911/3174bc4a2ca648f0a8dc24bdc49f1a23 [2023-11-19 03:09:39,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:39,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:39,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:39,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:39,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:39,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a1c9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39, skipping insertion in model container [2023-11-19 03:09:39,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:40,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:40,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:40,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:40,799 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:40,799 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:40,800 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:40,810 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:40,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40 WrapperNode [2023-11-19 03:09:40,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:40,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:40,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:40,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:40,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,915 INFO L138 Inliner]: procedures = 374, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 192 [2023-11-19 03:09:40,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:40,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:40,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:40,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:40,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,974 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:40,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:40,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:40,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:40,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:40" (1/1) ... [2023-11-19 03:09:40,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:41,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:41,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:41,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:09:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:09:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:09:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:09:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:09:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-19 03:09:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-19 03:09:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:09:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-19 03:09:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-19 03:09:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:41,056 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 03:09:41,204 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:41,206 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:41,553 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:41,569 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:41,569 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:09:41,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:41 BoogieIcfgContainer [2023-11-19 03:09:41,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:41,575 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:41,575 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:41,584 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:41,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:41" (1/1) ... [2023-11-19 03:09:41,585 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:09:41,588 INFO L158 Benchmark]: Toolchain (without parser) took 1871.66ms. Allocated memory is still 207.6MB. Free memory was 156.5MB in the beginning and 89.2MB in the end (delta: 67.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:41,589 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:41,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1093.84ms. Allocated memory is still 207.6MB. Free memory was 156.3MB in the beginning and 115.8MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:09:41,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.39ms. Allocated memory is still 207.6MB. Free memory was 115.8MB in the beginning and 113.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:41,591 INFO L158 Benchmark]: Boogie Preprocessor took 62.31ms. Allocated memory is still 207.6MB. Free memory was 113.0MB in the beginning and 111.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:41,619 INFO L158 Benchmark]: RCFGBuilder took 593.37ms. Allocated memory is still 207.6MB. Free memory was 111.0MB in the beginning and 90.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:09:41,620 INFO L158 Benchmark]: CodeCheck took 11.43ms. Allocated memory is still 207.6MB. Free memory was 90.0MB in the beginning and 89.2MB in the end (delta: 855.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:41,624 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1093.84ms. Allocated memory is still 207.6MB. Free memory was 156.3MB in the beginning and 115.8MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.39ms. Allocated memory is still 207.6MB. Free memory was 115.8MB in the beginning and 113.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.31ms. Allocated memory is still 207.6MB. Free memory was 113.0MB in the beginning and 111.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.37ms. Allocated memory is still 207.6MB. Free memory was 111.0MB in the beginning and 90.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 11.43ms. Allocated memory is still 207.6MB. Free memory was 90.0MB in the beginning and 89.2MB in the end (delta: 855.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:41,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/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_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/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_5c811ba2-fd76-48f8-8921-af1edb425819/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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:44,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:44,331 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:09:44,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:44,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:44,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:44,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:44,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:44,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:44,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:44,388 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:44,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:44,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:44,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:44,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:44,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:44,394 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:09:44,398 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:09:44,399 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:44,399 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:09:44,400 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:44,400 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:44,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:44,401 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:44,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:44,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:44,403 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:44,403 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:44,404 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:44,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:44,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:44,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:44,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:44,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:44,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:09:44,407 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:44,408 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:44,408 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:09:44,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:44,409 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_5c811ba2-fd76-48f8-8921-af1edb425819/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2023-11-19 03:09:44,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:44,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:44,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:44,839 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:44,841 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:44,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/reorder_2.i [2023-11-19 03:09:48,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:48,471 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:48,472 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/sv-benchmarks/c/pthread/reorder_2.i [2023-11-19 03:09:48,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data/fb6a36bc3/de4d033e2a9a4146b1497727840942a6/FLAGdafa09d8e [2023-11-19 03:09:48,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/data/fb6a36bc3/de4d033e2a9a4146b1497727840942a6 [2023-11-19 03:09:48,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:48,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:48,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:48,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:48,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:48,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:48" (1/1) ... [2023-11-19 03:09:48,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b47ba31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:48, skipping insertion in model container [2023-11-19 03:09:48,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:48" (1/1) ... [2023-11-19 03:09:48,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:49,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:49,319 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:49,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:49,542 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:49,543 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:49,543 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:09:49,551 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:49,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49 WrapperNode [2023-11-19 03:09:49,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:49,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:49,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:49,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:49,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,632 INFO L138 Inliner]: procedures = 378, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 185 [2023-11-19 03:09:49,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:49,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:49,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:49,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:49,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:49,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:49,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:49,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:49,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:49" (1/1) ... [2023-11-19 03:09:49,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:49,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:49,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:49,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:09:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:09:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:09:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:09:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:09:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:09:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:09:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:09:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-19 03:09:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-19 03:09:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-19 03:09:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-19 03:09:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:49,800 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 03:09:49,986 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:49,988 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:50,458 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:50,474 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:50,474 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:09:50,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:50 BoogieIcfgContainer [2023-11-19 03:09:50,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:50,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:50,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:50,498 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:50,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:50" (1/1) ... [2023-11-19 03:09:50,500 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:09:50,506 INFO L158 Benchmark]: Toolchain (without parser) took 1978.27ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 50.8MB in the end (delta: 5.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-19 03:09:50,506 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 62.9MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:50,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1024.04ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 57.0MB in the end (delta: -669.3kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 03:09:50,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.04ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 53.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:50,509 INFO L158 Benchmark]: Boogie Preprocessor took 62.60ms. Allocated memory is still 81.8MB. Free memory was 53.7MB in the beginning and 51.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:09:50,510 INFO L158 Benchmark]: RCFGBuilder took 790.09ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 51.6MB in the end (delta: -469.3kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 03:09:50,511 INFO L158 Benchmark]: CodeCheck took 15.77ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 50.8MB in the end (delta: 868.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:50,520 INFO L338 ainManager$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 1.18ms. Allocated memory is still 62.9MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1024.04ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 57.0MB in the end (delta: -669.3kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.04ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 53.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.60ms. Allocated memory is still 81.8MB. Free memory was 53.7MB in the beginning and 51.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 790.09ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 51.6MB in the end (delta: -469.3kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 15.77ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 50.8MB in the end (delta: 868.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:50,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c811ba2-fd76-48f8-8921-af1edb425819/bin/ukojak-verify-G8NBE6pJGL/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