[INFO] cloning repository https://github.com/e1810/cc_with_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/e1810/cc_with_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe1810%2Fcc_with_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe1810%2Fcc_with_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 062116528ddb6bf3aed45b0d28a520ae9fae5895 [INFO] testing e1810/cc_with_rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe1810%2Fcc_with_rs" "/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/e1810/cc_with_rs 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/e1810/cc_with_rs [INFO] finished tweaking git repo https://github.com/e1810/cc_with_rs [INFO] tweaked toml for git repo https://github.com/e1810/cc_with_rs written to /workspace/builds/worker-41/source/Cargo.toml [INFO] crate git repo https://github.com/e1810/cc_with_rs 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] 08fef61c2c2272d2cde3cdc682c3f230433ef75a29fa3c0d8c1a8817abed9930 [INFO] running `Command { std: "docker" "start" "-a" "08fef61c2c2272d2cde3cdc682c3f230433ef75a29fa3c0d8c1a8817abed9930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08fef61c2c2272d2cde3cdc682c3f230433ef75a29fa3c0d8c1a8817abed9930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08fef61c2c2272d2cde3cdc682c3f230433ef75a29fa3c0d8c1a8817abed9930", kill_on_drop: false }` [INFO] [stdout] 08fef61c2c2272d2cde3cdc682c3f230433ef75a29fa3c0d8c1a8817abed9930 [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] 9f46858b354116665327c04d5397681509eb12a0379517a3c1d70d344449e126 [INFO] running `Command { std: "docker" "start" "-a" "9f46858b354116665327c04d5397681509eb12a0379517a3c1d70d344449e126", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mycc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> src/main.rs:120:6 [INFO] [stdout] | [INFO] [stdout] 120 | val = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val_calculating` is never read [INFO] [stdout] --> src/main.rs:121:6 [INFO] [stdout] | [INFO] [stdout] 121 | val_calculating = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EOF` [INFO] [stdout] --> src/main.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | EOF [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 14.38s [INFO] running `Command { std: "docker" "inspect" "9f46858b354116665327c04d5397681509eb12a0379517a3c1d70d344449e126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f46858b354116665327c04d5397681509eb12a0379517a3c1d70d344449e126", kill_on_drop: false }` [INFO] [stdout] 9f46858b354116665327c04d5397681509eb12a0379517a3c1d70d344449e126 [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] 502d75b22b8dce140befe919877c2b9a42732cf003d3156be9e6755b60c393d9 [INFO] running `Command { std: "docker" "start" "-a" "502d75b22b8dce140befe919877c2b9a42732cf003d3156be9e6755b60c393d9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mycc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> src/main.rs:120:6 [INFO] [stdout] | [INFO] [stdout] 120 | val = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val_calculating` is never read [INFO] [stdout] --> src/main.rs:121:6 [INFO] [stdout] | [INFO] [stdout] 121 | val_calculating = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EOF` [INFO] [stdout] --> src/main.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | EOF [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.11s [INFO] running `Command { std: "docker" "inspect" "502d75b22b8dce140befe919877c2b9a42732cf003d3156be9e6755b60c393d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "502d75b22b8dce140befe919877c2b9a42732cf003d3156be9e6755b60c393d9", kill_on_drop: false }` [INFO] [stdout] 502d75b22b8dce140befe919877c2b9a42732cf003d3156be9e6755b60c393d9 [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] 8c1df70937b17f8e99c5c0c64750b8d5cec97dab6bda3807e0620e8ec7ec3e56 [INFO] running `Command { std: "docker" "start" "-a" "8c1df70937b17f8e99c5c0c64750b8d5cec97dab6bda3807e0620e8ec7ec3e56", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: value assigned to `val` is never read [INFO] [stderr] --> src/main.rs:120:6 [INFO] [stderr] | [INFO] [stderr] 120 | val = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `val_calculating` is never read [INFO] [stderr] --> src/main.rs:121:6 [INFO] [stderr] | [INFO] [stderr] 121 | val_calculating = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EOF` [INFO] [stderr] --> src/main.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | EOF [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mycc` (bin "mycc" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.69s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mycc-4bcf305a07af69e4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tokenize_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8c1df70937b17f8e99c5c0c64750b8d5cec97dab6bda3807e0620e8ec7ec3e56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c1df70937b17f8e99c5c0c64750b8d5cec97dab6bda3807e0620e8ec7ec3e56", kill_on_drop: false }` [INFO] [stdout] 8c1df70937b17f8e99c5c0c64750b8d5cec97dab6bda3807e0620e8ec7ec3e56