[INFO] fetching crate str 0.1.4...
[INFO] testing str-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate str 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate str 0.1.4 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 str 0.1.4
[INFO] finished tweaking crates.io crate str 0.1.4
[INFO] tweaked toml for crates.io crate str 0.1.4 written to /workspace/builds/worker-8/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c93def162c2e7b90e243922b4c719e121b1d4156ca89c5ee6a1cc645f041b185
[INFO] running `Command { std: "docker" "start" "-a" "c93def162c2e7b90e243922b4c719e121b1d4156ca89c5ee6a1cc645f041b185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c93def162c2e7b90e243922b4c719e121b1d4156ca89c5ee6a1cc645f041b185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93def162c2e7b90e243922b4c719e121b1d4156ca89c5ee6a1cc645f041b185", kill_on_drop: false }`
[INFO] [stdout] c93def162c2e7b90e243922b4c719e121b1d4156ca89c5ee6a1cc645f041b185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 22cd561ad2005787001b5771bcf91ac90d340189e799348482963fc76ddd2bcd
[INFO] running `Command { std: "docker" "start" "-a" "22cd561ad2005787001b5771bcf91ac90d340189e799348482963fc76ddd2bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling str v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "22cd561ad2005787001b5771bcf91ac90d340189e799348482963fc76ddd2bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22cd561ad2005787001b5771bcf91ac90d340189e799348482963fc76ddd2bcd", kill_on_drop: false }`
[INFO] [stdout] 22cd561ad2005787001b5771bcf91ac90d340189e799348482963fc76ddd2bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 60c418c5ba6b3d96d8c55c3fe34b0d2806acf3f348aed6e343f81d943c4ff8c4
[INFO] running `Command { std: "docker" "start" "-a" "60c418c5ba6b3d96d8c55c3fe34b0d2806acf3f348aed6e343f81d943c4ff8c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling str v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "60c418c5ba6b3d96d8c55c3fe34b0d2806acf3f348aed6e343f81d943c4ff8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c418c5ba6b3d96d8c55c3fe34b0d2806acf3f348aed6e343f81d943c4ff8c4", kill_on_drop: false }`
[INFO] [stdout] 60c418c5ba6b3d96d8c55c3fe34b0d2806acf3f348aed6e343f81d943c4ff8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 9b8c68b2578bfea0c8d1a23494d7939d0bb8422694a79f621e638eb54b2ff7f8
[INFO] running `Command { std: "docker" "start" "-a" "9b8c68b2578bfea0c8d1a23494d7939d0bb8422694a79f621e638eb54b2ff7f8", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/str-3090a402f65d75f9)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests str
[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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - Str::reserve (line 319) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_vec (line 564) ... ok
[INFO] [stdout] test src/lib.rs - Str::reserve (line 331) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 148) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Str::new (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_ptr (line 433) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 70) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_slice (line 519) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 117) ... ok
[INFO] [stdout] test src/lib.rs - Str::reserve_exact (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_mut_slice (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Str::reserve_exact (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Str::with_capacity (line 256) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_raw_parts (line 469) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_bytes (line 497) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_mut_vec (line 585) ... ok
[INFO] [stdout] test src/lib.rs - Str::shrink_to_fit (line 409) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 88) ... ok
[INFO] [stdout] test src/lib.rs - Str::capacity (line 288) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b8c68b2578bfea0c8d1a23494d7939d0bb8422694a79f621e638eb54b2ff7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8c68b2578bfea0c8d1a23494d7939d0bb8422694a79f621e638eb54b2ff7f8", kill_on_drop: false }`
[INFO] [stdout] 9b8c68b2578bfea0c8d1a23494d7939d0bb8422694a79f621e638eb54b2ff7f8