[INFO] cloning repository https://github.com/esbraff/moonlight-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/esbraff/moonlight-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesbraff%2Fmoonlight-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesbraff%2Fmoonlight-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eecd60bd7d4fc89506cfdfcff30ccab6a36295ce [INFO] testing esbraff/moonlight-lang against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesbraff%2Fmoonlight-lang" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/esbraff/moonlight-lang on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/esbraff/moonlight-lang [INFO] finished tweaking git repo https://github.com/esbraff/moonlight-lang [INFO] tweaked toml for git repo https://github.com/esbraff/moonlight-lang written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/esbraff/moonlight-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 01723d1ee1da692003ec63130096b8140f1ee71b30a78f4819d5a4115d42fe3b [INFO] running `Command { std: "docker" "start" "-a" "01723d1ee1da692003ec63130096b8140f1ee71b30a78f4819d5a4115d42fe3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01723d1ee1da692003ec63130096b8140f1ee71b30a78f4819d5a4115d42fe3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01723d1ee1da692003ec63130096b8140f1ee71b30a78f4819d5a4115d42fe3b", kill_on_drop: false }` [INFO] [stdout] 01723d1ee1da692003ec63130096b8140f1ee71b30a78f4819d5a4115d42fe3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bf047a38015bc71d4980f85c1bcb29c23a148f79ff0dd720772fa42309ad1fb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4bf047a38015bc71d4980f85c1bcb29c23a148f79ff0dd720772fa42309ad1fb", kill_on_drop: false }` [INFO] [stderr] Compiling moonlight v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/stack.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/stack.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bool` [INFO] [stdout] --> src/value.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Bool(Bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> src/environment.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn top(env: &Environment) -> Environment { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack` [INFO] [stdout] --> src/storage.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stack: Stack, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/storage.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/storage.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/expressions.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Return(Box) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `Command { std: "docker" "inspect" "4bf047a38015bc71d4980f85c1bcb29c23a148f79ff0dd720772fa42309ad1fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf047a38015bc71d4980f85c1bcb29c23a148f79ff0dd720772fa42309ad1fb", kill_on_drop: false }` [INFO] [stdout] 4bf047a38015bc71d4980f85c1bcb29c23a148f79ff0dd720772fa42309ad1fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 157ec08cc036719ec4dfa8185a68005667fd7ee2715129e5c3bdd46f35d00dbc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "157ec08cc036719ec4dfa8185a68005667fd7ee2715129e5c3bdd46f35d00dbc", kill_on_drop: false }` [INFO] [stderr] Compiling moonlight v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/stack.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/stack.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bool` [INFO] [stdout] --> src/value.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Bool(Bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> src/environment.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn top(env: &Environment) -> Environment { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack` [INFO] [stdout] --> src/storage.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stack: Stack, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/storage.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/storage.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/expressions.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Return(Box) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "157ec08cc036719ec4dfa8185a68005667fd7ee2715129e5c3bdd46f35d00dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "157ec08cc036719ec4dfa8185a68005667fd7ee2715129e5c3bdd46f35d00dbc", kill_on_drop: false }` [INFO] [stdout] 157ec08cc036719ec4dfa8185a68005667fd7ee2715129e5c3bdd46f35d00dbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 885d9555994e88a262a74ab231cfc8e0f3b7e10ea9daf84f6e3d6455653b8ca9 [INFO] running `Command { std: "docker" "start" "-a" "885d9555994e88a262a74ab231cfc8e0f3b7e10ea9daf84f6e3d6455653b8ca9", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/stack.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn push(&mut self, value: Value) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/stack.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn pop(&mut self) -> Value { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bool` [INFO] [stderr] --> src/value.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Bool(Bool), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `top` [INFO] [stderr] --> src/environment.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn top(env: &Environment) -> Environment { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stack` [INFO] [stderr] --> src/storage.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | stack: Stack, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/storage.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 107 | pub fn push(&mut self, value: Value) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/storage.rs:111:12 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn pop(&mut self) -> Value { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Return` [INFO] [stderr] --> src/expressions.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Return(Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/moonlight-6727aa69dd5aaa46 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "885d9555994e88a262a74ab231cfc8e0f3b7e10ea9daf84f6e3d6455653b8ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "885d9555994e88a262a74ab231cfc8e0f3b7e10ea9daf84f6e3d6455653b8ca9", kill_on_drop: false }` [INFO] [stdout] 885d9555994e88a262a74ab231cfc8e0f3b7e10ea9daf84f6e3d6455653b8ca9