[INFO] cloning repository https://github.com/liesnikov/mlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liesnikov/mlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliesnikov%2Fmlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliesnikov%2Fmlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6df18d454865b3d4b0c4ee24ed63ef8b2325a4f1 [INFO] checking liesnikov/mlang against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliesnikov%2Fmlang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/liesnikov/mlang [INFO] finished tweaking git repo https://github.com/liesnikov/mlang [INFO] tweaked toml for git repo https://github.com/liesnikov/mlang written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/liesnikov/mlang on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/liesnikov/mlang already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking liesnikov/mlang against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliesnikov%2Fmlang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/liesnikov/mlang [INFO] finished tweaking git repo https://github.com/liesnikov/mlang [INFO] tweaked toml for git repo https://github.com/liesnikov/mlang written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/liesnikov/mlang on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/liesnikov/mlang already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded serde_yaml v0.9.13 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ef5dfc44ddeab3fb8ddb5a3a97200ccf9567e121b656b15a9ae3ed9453438c4 [INFO] running `Command { std: "docker" "start" "-a" "3ef5dfc44ddeab3fb8ddb5a3a97200ccf9567e121b656b15a9ae3ed9453438c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ef5dfc44ddeab3fb8ddb5a3a97200ccf9567e121b656b15a9ae3ed9453438c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ef5dfc44ddeab3fb8ddb5a3a97200ccf9567e121b656b15a9ae3ed9453438c4", kill_on_drop: false }` [INFO] [stdout] 3ef5dfc44ddeab3fb8ddb5a3a97200ccf9567e121b656b15a9ae3ed9453438c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 915c8acab30ce67d104a1ab7616fc1f17d9bb4bbcc7001ca7057c486a0946611 [INFO] running `Command { std: "docker" "start" "-a" "915c8acab30ce67d104a1ab7616fc1f17d9bb4bbcc7001ca7057c486a0946611", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking unsafe-libyaml v0.2.4 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking serde_yaml v0.9.13 [INFO] [stderr] Checking mlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MBool` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MBool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MBool` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MBool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MMinus` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct MMinus{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MMinus` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct MMinus{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mminus` is never used [INFO] [stdout] --> src/mlang/expr.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn mminus(l : Box>, r : Box>) -> Box> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mminus` is never used [INFO] [stdout] --> src/mlang/expr.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn mminus(l : Box>, r : Box>) -> Box> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `muminus` is never used [INFO] [stdout] --> src/mlang/expr.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn muminus(i : Box>) -> Box> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `muminus` is never used [INFO] [stdout] --> src/mlang/expr.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn muminus(i : Box>) -> Box> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MBoolV` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct MBoolV { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MBoolV` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct MBoolV { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mbool` is never used [INFO] [stdout] --> src/mlang/expr.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn mbool(b : bool) -> Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MBoolNeg` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 143 | pub struct MBoolNeg { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mboolneg` is never used [INFO] [stdout] --> src/mlang/expr.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn mboolneg(b : Box>) -> Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mbool` is never used [INFO] [stdout] --> src/mlang/expr.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn mbool(b : bool) -> Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MAnd` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 162 | pub struct MAnd{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mand` is never used [INFO] [stdout] --> src/mlang/expr.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn mand(l : Box>, r : Box>) -> Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MOr` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct MOr{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mor` is never used [INFO] [stdout] --> src/mlang/expr.rs:189:8 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn mor(l : Box>, r : Box>) -> Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MBoolNeg` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 143 | pub struct MBoolNeg { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MIf` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 206 | pub struct MIf{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mif` is never used [INFO] [stdout] --> src/mlang/expr.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn mif(c : Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mboolneg` is never used [INFO] [stdout] --> src/mlang/expr.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn mboolneg(b : Box>) -> Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MAnd` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 162 | pub struct MAnd{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mand` is never used [INFO] [stdout] --> src/mlang/expr.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn mand(l : Box>, r : Box>) -> Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MOr` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct MOr{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mor` is never used [INFO] [stdout] --> src/mlang/expr.rs:189:8 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn mor(l : Box>, r : Box>) -> Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MIf` is never constructed [INFO] [stdout] --> src/mlang/expr.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 206 | pub struct MIf{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mif` is never used [INFO] [stdout] --> src/mlang/expr.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn mif(c : Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "915c8acab30ce67d104a1ab7616fc1f17d9bb4bbcc7001ca7057c486a0946611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "915c8acab30ce67d104a1ab7616fc1f17d9bb4bbcc7001ca7057c486a0946611", kill_on_drop: false }` [INFO] [stdout] 915c8acab30ce67d104a1ab7616fc1f17d9bb4bbcc7001ca7057c486a0946611