[INFO] cloning repository https://github.com/madkous/rpncalc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madkous/rpncalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadkous%2Frpncalc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadkous%2Frpncalc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5dd7f461b39a0394720349a52d123c402d33b365 [INFO] testing madkous/rpncalc against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadkous%2Frpncalc" "/workspace/builds/worker-41/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/madkous/rpncalc on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/madkous/rpncalc [INFO] finished tweaking git repo https://github.com/madkous/rpncalc [INFO] tweaked toml for git repo https://github.com/madkous/rpncalc written to /workspace/builds/worker-41/source/Cargo.toml [INFO] crate git repo https://github.com/madkous/rpncalc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f4207af7907d65959992cddf3d20663d82b102a7ad3195a5191974a38ab393a [INFO] running `Command { std: "docker" "start" "-a" "9f4207af7907d65959992cddf3d20663d82b102a7ad3195a5191974a38ab393a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f4207af7907d65959992cddf3d20663d82b102a7ad3195a5191974a38ab393a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f4207af7907d65959992cddf3d20663d82b102a7ad3195a5191974a38ab393a", kill_on_drop: false }` [INFO] [stdout] 9f4207af7907d65959992cddf3d20663d82b102a7ad3195a5191974a38ab393a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2c8e8d5c4a205e56bc3d8510d1076cecd4fe50e682ad2bba01ebe5773fdb772 [INFO] running `Command { std: "docker" "start" "-a" "a2c8e8d5c4a205e56bc3d8510d1076cecd4fe50e682ad2bba01ebe5773fdb772", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling stablib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stdout] warning: unused import: `command::*` [INFO] [stdout] --> lib/src/stack.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use command::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> lib/src/operator.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | type Sfunc = (fn(&[Entry]) -> Vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `runtime::*` [INFO] [stdout] --> lib/src/command.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use runtime::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling stabacus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `t_head` [INFO] [stdout] --> src/drawer.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | t_head: &'static str, b_head: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b_head` [INFO] [stdout] --> src/drawer.rs:38:24 [INFO] [stdout] | [INFO] [stdout] 38 | t_head: &'static str, b_head: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this arithmetic operation will overflow [INFO] [stdout] --> src/main.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | let y = x - 10; [INFO] [stdout] | ^^^^^^ attempt to compute `5_u16 - 10_u16`, which would overflow [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.61s [INFO] running `Command { std: "docker" "inspect" "a2c8e8d5c4a205e56bc3d8510d1076cecd4fe50e682ad2bba01ebe5773fdb772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c8e8d5c4a205e56bc3d8510d1076cecd4fe50e682ad2bba01ebe5773fdb772", kill_on_drop: false }` [INFO] [stdout] a2c8e8d5c4a205e56bc3d8510d1076cecd4fe50e682ad2bba01ebe5773fdb772 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4d4daa9eefaf9f63511a8ac75c251160e8f6f20638d918d8cc2b42d3013eb86 [INFO] running `Command { std: "docker" "start" "-a" "f4d4daa9eefaf9f63511a8ac75c251160e8f6f20638d918d8cc2b42d3013eb86", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling stabacus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `command::*` [INFO] [stdout] --> lib/src/stack.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use command::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> lib/src/operator.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | type Sfunc = (fn(&[Entry]) -> Vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `runtime::*` [INFO] [stdout] --> lib/src/command.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use runtime::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `t_head` [INFO] [stdout] --> src/drawer.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | t_head: &'static str, b_head: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b_head` [INFO] [stdout] --> src/drawer.rs:38:24 [INFO] [stdout] | [INFO] [stdout] 38 | t_head: &'static str, b_head: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "f4d4daa9eefaf9f63511a8ac75c251160e8f6f20638d918d8cc2b42d3013eb86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4d4daa9eefaf9f63511a8ac75c251160e8f6f20638d918d8cc2b42d3013eb86", kill_on_drop: false }` [INFO] [stdout] f4d4daa9eefaf9f63511a8ac75c251160e8f6f20638d918d8cc2b42d3013eb86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae76d8f7d01d9d7b84c21c501cb0e3245267ff1fc60851878d3df1e9e4ae7fe7 [INFO] running `Command { std: "docker" "start" "-a" "ae76d8f7d01d9d7b84c21c501cb0e3245267ff1fc60851878d3df1e9e4ae7fe7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `command::*` [INFO] [stderr] --> lib/src/stack.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use command::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> lib/src/operator.rs:27:14 [INFO] [stderr] | [INFO] [stderr] 27 | type Sfunc = (fn(&[Entry]) -> Vec); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `runtime::*` [INFO] [stderr] --> lib/src/command.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use runtime::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `stablib` (lib) generated 3 warnings [INFO] [stderr] warning: field is never read: `t_head` [INFO] [stderr] --> src/drawer.rs:38:2 [INFO] [stderr] | [INFO] [stderr] 38 | t_head: &'static str, b_head: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b_head` [INFO] [stderr] --> src/drawer.rs:38:24 [INFO] [stderr] | [INFO] [stderr] 38 | t_head: &'static str, b_head: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `stabacus` (bin "stabacus" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stabacus-99922206edb80233) [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" "ae76d8f7d01d9d7b84c21c501cb0e3245267ff1fc60851878d3df1e9e4ae7fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae76d8f7d01d9d7b84c21c501cb0e3245267ff1fc60851878d3df1e9e4ae7fe7", kill_on_drop: false }` [INFO] [stdout] ae76d8f7d01d9d7b84c21c501cb0e3245267ff1fc60851878d3df1e9e4ae7fe7