[INFO] fetching crate vigenere 0.0.3... [INFO] testing vigenere-0.0.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate vigenere 0.0.3 into /workspace/builds/worker-98/source [INFO] validating manifest of crates.io crate vigenere 0.0.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vigenere 0.0.3 [INFO] finished tweaking crates.io crate vigenere 0.0.3 [INFO] tweaked toml for crates.io crate vigenere 0.0.3 written to /workspace/builds/worker-98/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5594203cb35d3f4b40b8949f02074de1a44ed3d42336261be680b1ffc4f8ae6 [INFO] running `Command { std: "docker" "start" "-a" "c5594203cb35d3f4b40b8949f02074de1a44ed3d42336261be680b1ffc4f8ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5594203cb35d3f4b40b8949f02074de1a44ed3d42336261be680b1ffc4f8ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5594203cb35d3f4b40b8949f02074de1a44ed3d42336261be680b1ffc4f8ae6", kill_on_drop: false }` [INFO] [stdout] c5594203cb35d3f4b40b8949f02074de1a44ed3d42336261be680b1ffc4f8ae6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddd322de72498bca92c3224678a16f3940ca07f18c9e1fcb50b9f8bc7f032a21 [INFO] running `Command { std: "docker" "start" "-a" "ddd322de72498bca92c3224678a16f3940ca07f18c9e1fcb50b9f8bc7f032a21", kill_on_drop: false }` [INFO] [stderr] Compiling vigenere v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/libvigenere.rs:63:29 [INFO] [stdout] | [INFO] [stdout] 63 | ... handle_out.write(&[out_char]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "ddd322de72498bca92c3224678a16f3940ca07f18c9e1fcb50b9f8bc7f032a21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddd322de72498bca92c3224678a16f3940ca07f18c9e1fcb50b9f8bc7f032a21", kill_on_drop: false }` [INFO] [stdout] ddd322de72498bca92c3224678a16f3940ca07f18c9e1fcb50b9f8bc7f032a21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a88f28f8b7d8c7a15b5bebdd7ca62dc0a4a3fa685799d31630263ed431253a57 [INFO] running `Command { std: "docker" "start" "-a" "a88f28f8b7d8c7a15b5bebdd7ca62dc0a4a3fa685799d31630263ed431253a57", kill_on_drop: false }` [INFO] [stderr] Compiling vigenere v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/libvigenere.rs:63:29 [INFO] [stdout] | [INFO] [stdout] 63 | ... handle_out.write(&[out_char]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "a88f28f8b7d8c7a15b5bebdd7ca62dc0a4a3fa685799d31630263ed431253a57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88f28f8b7d8c7a15b5bebdd7ca62dc0a4a3fa685799d31630263ed431253a57", kill_on_drop: false }` [INFO] [stdout] a88f28f8b7d8c7a15b5bebdd7ca62dc0a4a3fa685799d31630263ed431253a57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c10e3229e27f754e9dc89b757ddb9b2a1f98cca9887f2c003a6e3b3a782e2053 [INFO] running `Command { std: "docker" "start" "-a" "c10e3229e27f754e9dc89b757ddb9b2a1f98cca9887f2c003a6e3b3a782e2053", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stdout] [INFO] [stderr] --> src/libvigenere.rs:63:29 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 63 | ... handle_out.write(&[out_char]); [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `vigenere` (bin "vigenere" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/vigenere-2a634b4efc518e0e) [INFO] running `Command { std: "docker" "inspect" "c10e3229e27f754e9dc89b757ddb9b2a1f98cca9887f2c003a6e3b3a782e2053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c10e3229e27f754e9dc89b757ddb9b2a1f98cca9887f2c003a6e3b3a782e2053", kill_on_drop: false }` [INFO] [stdout] c10e3229e27f754e9dc89b757ddb9b2a1f98cca9887f2c003a6e3b3a782e2053