[INFO] cloning repository https://github.com/jthornber/lvm-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jthornber/lvm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthornber%2Flvm-rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthornber%2Flvm-rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4084c73fbcfea9d4844171da65f25abaef331c64 [INFO] testing jthornber/lvm-rust against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthornber%2Flvm-rust" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jthornber/lvm-rust on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jthornber/lvm-rust [INFO] finished tweaking git repo https://github.com/jthornber/lvm-rust [INFO] tweaked toml for git repo https://github.com/jthornber/lvm-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jthornber/lvm-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clippy v0.0.100 [INFO] [stderr] Downloaded clippy_lints v0.0.100 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc5912f7a5ec24207166fd3a0c3bfb5fbc87813f088590167b7fc07683207046 [INFO] running `"docker" "start" "-a" "cc5912f7a5ec24207166fd3a0c3bfb5fbc87813f088590167b7fc07683207046"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.17 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling unicode-width v0.1.3 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling vec_map v0.6.0 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling yaml-rust v0.3.4 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling unicode-segmentation v0.1.2 [INFO] [stderr] Compiling strsim v0.5.1 [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling clap v2.18.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling lvm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unknown lint: `used_underscore_binding` [INFO] [stderr] --> src/device_mapper/low_level.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | #![allow(used_underscore_binding)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `if_not_else` [INFO] [stderr] --> src/device_mapper/low_level.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | #![allow(if_not_else)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / bitflags!( [INFO] [stderr] 78 | | /// Flags used by devicemapper. [INFO] [stderr] 79 | | flags DmFlags: u32 { [INFO] [stderr] 80 | | /// In: Device should be read-only. [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / bitflags!( [INFO] [stderr] 78 | | /// Flags used by devicemapper. [INFO] [stderr] 79 | | flags DmFlags: u32 { [INFO] [stderr] 80 | | /// In: Device should be read-only. [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:381:36 [INFO] [stderr] | [INFO] [stderr] 381 | Ok(DMIoctl { control_file: try!(File::open(&path)) }) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:409:9 [INFO] [stderr] | [INFO] [stderr] 409 | try!(self.exec(cmd, IoctlBuffer::new(0))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:417:9 [INFO] [stderr] | [INFO] [stderr] 417 | try!(self.exec(cmd, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:434:19 [INFO] [stderr] | [INFO] [stderr] 434 | let buf = try!(self.exec(IoctlCode::DmVersion, IoctlBuffer::new(0))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:444:19 [INFO] [stderr] | [INFO] [stderr] 444 | let buf = try!(self.exec(IoctlCode::DmListDevices, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:500:9 [INFO] [stderr] | [INFO] [stderr] 500 | try!(self.exec(IoctlCode::DmDevSuspend, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/utils.rs:118:13 [INFO] [stderr] | [INFO] [stderr] 118 | let f = try!(File::open("/proc/devices")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | try!(dm.create(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | try!(dm.load(&id, &table.to_dm_targets())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | try!(dm.resume(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:75:18 [INFO] [stderr] | [INFO] [stderr] 75 | let output = try!(Command::new("ls") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | try!(dm.remove(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/device_mapper/high_level.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | targets: Vec> [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Target + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/device_mapper/utils.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | fn parse_majors(reader: &mut std::io::BufRead) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:54:63 [INFO] [stderr] | [INFO] [stderr] 54 | fn scenario_basic_overwrite_linear(cfg: &TestConfig, dm: &mut DMInterface) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DMInterface` [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/device_mapper/low_level.rs:499:9 [INFO] [stderr] | [INFO] [stderr] 499 | header.flags.insert(DM_SUSPEND); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.39s [INFO] running `"docker" "inspect" "cc5912f7a5ec24207166fd3a0c3bfb5fbc87813f088590167b7fc07683207046"` [INFO] running `"docker" "rm" "-f" "cc5912f7a5ec24207166fd3a0c3bfb5fbc87813f088590167b7fc07683207046"` [INFO] [stdout] cc5912f7a5ec24207166fd3a0c3bfb5fbc87813f088590167b7fc07683207046 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8450abce76f42ea94a1944cc3426eb14b9b53bb81ec6ca4054dff3c7b59bd8e4 [INFO] running `"docker" "start" "-a" "8450abce76f42ea94a1944cc3426eb14b9b53bb81ec6ca4054dff3c7b59bd8e4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lvm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unknown lint: `used_underscore_binding` [INFO] [stderr] --> src/device_mapper/low_level.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | #![allow(used_underscore_binding)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `if_not_else` [INFO] [stderr] --> src/device_mapper/low_level.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | #![allow(if_not_else)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / bitflags!( [INFO] [stderr] 78 | | /// Flags used by devicemapper. [INFO] [stderr] 79 | | flags DmFlags: u32 { [INFO] [stderr] 80 | | /// In: Device should be read-only. [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / bitflags!( [INFO] [stderr] 78 | | /// Flags used by devicemapper. [INFO] [stderr] 79 | | flags DmFlags: u32 { [INFO] [stderr] 80 | | /// In: Device should be read-only. [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:381:36 [INFO] [stderr] | [INFO] [stderr] 381 | Ok(DMIoctl { control_file: try!(File::open(&path)) }) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:409:9 [INFO] [stderr] | [INFO] [stderr] 409 | try!(self.exec(cmd, IoctlBuffer::new(0))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:417:9 [INFO] [stderr] | [INFO] [stderr] 417 | try!(self.exec(cmd, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:434:19 [INFO] [stderr] | [INFO] [stderr] 434 | let buf = try!(self.exec(IoctlCode::DmVersion, IoctlBuffer::new(0))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:444:19 [INFO] [stderr] | [INFO] [stderr] 444 | let buf = try!(self.exec(IoctlCode::DmListDevices, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:500:9 [INFO] [stderr] | [INFO] [stderr] 500 | try!(self.exec(IoctlCode::DmDevSuspend, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/utils.rs:118:13 [INFO] [stderr] | [INFO] [stderr] 118 | let f = try!(File::open("/proc/devices")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | try!(dm.create(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | try!(dm.load(&id, &table.to_dm_targets())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | try!(dm.resume(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:75:18 [INFO] [stderr] | [INFO] [stderr] 75 | let output = try!(Command::new("ls") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | try!(dm.remove(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/device_mapper/high_level.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | targets: Vec> [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Target + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/device_mapper/utils.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | fn parse_majors(reader: &mut std::io::BufRead) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:54:63 [INFO] [stderr] | [INFO] [stderr] 54 | fn scenario_basic_overwrite_linear(cfg: &TestConfig, dm: &mut DMInterface) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DMInterface` [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/device_mapper/low_level.rs:499:9 [INFO] [stderr] | [INFO] [stderr] 499 | header.flags.insert(DM_SUSPEND); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `"docker" "inspect" "8450abce76f42ea94a1944cc3426eb14b9b53bb81ec6ca4054dff3c7b59bd8e4"` [INFO] running `"docker" "rm" "-f" "8450abce76f42ea94a1944cc3426eb14b9b53bb81ec6ca4054dff3c7b59bd8e4"` [INFO] [stdout] 8450abce76f42ea94a1944cc3426eb14b9b53bb81ec6ca4054dff3c7b59bd8e4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 6ec9243a6aa68438e6bcbe7762f77844e7e83f00a68de48a67e4f05323401f96 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6ec9243a6aa68438e6bcbe7762f77844e7e83f00a68de48a67e4f05323401f96"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unknown lint: `used_underscore_binding` [INFO] [stderr] --> src/device_mapper/low_level.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | #![allow(used_underscore_binding)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `if_not_else` [INFO] [stderr] --> src/device_mapper/low_level.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | #![allow(if_not_else)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / bitflags!( [INFO] [stderr] 78 | | /// Flags used by devicemapper. [INFO] [stderr] 79 | | flags DmFlags: u32 { [INFO] [stderr] 80 | | /// In: Device should be read-only. [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | / bitflags!( [INFO] [stderr] 78 | | /// Flags used by devicemapper. [INFO] [stderr] 79 | | flags DmFlags: u32 { [INFO] [stderr] 80 | | /// In: Device should be read-only. [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:381:36 [INFO] [stderr] | [INFO] [stderr] 381 | Ok(DMIoctl { control_file: try!(File::open(&path)) }) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:409:9 [INFO] [stderr] | [INFO] [stderr] 409 | try!(self.exec(cmd, IoctlBuffer::new(0))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:417:9 [INFO] [stderr] | [INFO] [stderr] 417 | try!(self.exec(cmd, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:434:19 [INFO] [stderr] | [INFO] [stderr] 434 | let buf = try!(self.exec(IoctlCode::DmVersion, IoctlBuffer::new(0))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:444:19 [INFO] [stderr] | [INFO] [stderr] 444 | let buf = try!(self.exec(IoctlCode::DmListDevices, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/low_level.rs:500:9 [INFO] [stderr] | [INFO] [stderr] 500 | try!(self.exec(IoctlCode::DmDevSuspend, buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/device_mapper/utils.rs:118:13 [INFO] [stderr] | [INFO] [stderr] 118 | let f = try!(File::open("/proc/devices")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | try!(dm.create(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | try!(dm.load(&id, &table.to_dm_targets())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | try!(dm.resume(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:75:18 [INFO] [stderr] | [INFO] [stderr] 75 | let output = try!(Command::new("ls") [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | try!(dm.remove(&id)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/device_mapper/high_level.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | targets: Vec> [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Target + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/device_mapper/utils.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | fn parse_majors(reader: &mut std::io::BufRead) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:54:63 [INFO] [stderr] | [INFO] [stderr] 54 | fn scenario_basic_overwrite_linear(cfg: &TestConfig, dm: &mut DMInterface) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DMInterface` [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/device_mapper/low_level.rs:499:9 [INFO] [stderr] | [INFO] [stderr] 499 | header.flags.insert(DM_SUSPEND); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lvm_rust-e7d497bc5c33d2d9 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test device_mapper::utils::tests::test_parse_majors ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6ec9243a6aa68438e6bcbe7762f77844e7e83f00a68de48a67e4f05323401f96"` [INFO] running `"docker" "rm" "-f" "6ec9243a6aa68438e6bcbe7762f77844e7e83f00a68de48a67e4f05323401f96"` [INFO] [stdout] 6ec9243a6aa68438e6bcbe7762f77844e7e83f00a68de48a67e4f05323401f96