[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#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliesnikov%2Fmlang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/liesnikov/mlang on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [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#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliesnikov%2Fmlang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/liesnikov/mlang on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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 ryu v1.0.11 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded serde_yaml v0.9.13 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d333236486a632c128e07e06978421d7e91d4d6df12f85276666af67cebd647 [INFO] running `Command { std: "docker" "start" "-a" "1d333236486a632c128e07e06978421d7e91d4d6df12f85276666af67cebd647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d333236486a632c128e07e06978421d7e91d4d6df12f85276666af67cebd647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d333236486a632c128e07e06978421d7e91d4d6df12f85276666af67cebd647", kill_on_drop: false }` [INFO] [stdout] 1d333236486a632c128e07e06978421d7e91d4d6df12f85276666af67cebd647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 066dab94517a8537d7d9ae6b643879111c4db45c238b986389f0d65345405b01 [INFO] running `Command { std: "docker" "start" "-a" "066dab94517a8537d7d9ae6b643879111c4db45c238b986389f0d65345405b01", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking unsafe-libyaml v0.2.4 [INFO] [stderr] Compiling indexmap v1.9.1 [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 `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 `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: 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s [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] [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: 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: 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: 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] running `Command { std: "docker" "inspect" "066dab94517a8537d7d9ae6b643879111c4db45c238b986389f0d65345405b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "066dab94517a8537d7d9ae6b643879111c4db45c238b986389f0d65345405b01", kill_on_drop: false }` [INFO] [stdout] 066dab94517a8537d7d9ae6b643879111c4db45c238b986389f0d65345405b01