[INFO] fetching crate to_string 0.1.0...
[INFO] testing to_string-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate to_string 0.1.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate to_string 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate to_string 0.1.0
[INFO] finished tweaking crates.io crate to_string 0.1.0
[INFO] tweaked toml for crates.io crate to_string 0.1.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3527df4463702f137cac2ad1d53c13da3f2c41a3f09523320e5d2c44e02d9f46
[INFO] running `Command { std: "docker" "start" "-a" "3527df4463702f137cac2ad1d53c13da3f2c41a3f09523320e5d2c44e02d9f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3527df4463702f137cac2ad1d53c13da3f2c41a3f09523320e5d2c44e02d9f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3527df4463702f137cac2ad1d53c13da3f2c41a3f09523320e5d2c44e02d9f46", kill_on_drop: false }`
[INFO] [stdout] 3527df4463702f137cac2ad1d53c13da3f2c41a3f09523320e5d2c44e02d9f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ec7f139197f398982fd831cb415fe7c509d506356cd59e9e3a1835cac2a931a
[INFO] running `Command { std: "docker" "start" "-a" "4ec7f139197f398982fd831cb415fe7c509d506356cd59e9e3a1835cac2a931a", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "4ec7f139197f398982fd831cb415fe7c509d506356cd59e9e3a1835cac2a931a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec7f139197f398982fd831cb415fe7c509d506356cd59e9e3a1835cac2a931a", kill_on_drop: false }`
[INFO] [stdout] 4ec7f139197f398982fd831cb415fe7c509d506356cd59e9e3a1835cac2a931a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6748466fe04faf3f02e47b6bccc8cc84944e58d037b610755a8018ec03c6c68a
[INFO] running `Command { std: "docker" "start" "-a" "6748466fe04faf3f02e47b6bccc8cc84944e58d037b610755a8018ec03c6c68a", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "6748466fe04faf3f02e47b6bccc8cc84944e58d037b610755a8018ec03c6c68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6748466fe04faf3f02e47b6bccc8cc84944e58d037b610755a8018ec03c6c68a", kill_on_drop: false }`
[INFO] [stdout] 6748466fe04faf3f02e47b6bccc8cc84944e58d037b610755a8018ec03c6c68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8131ecac02ad460f639ddec6676be203f3978393601d751ee1d4999af2540244
[INFO] running `Command { std: "docker" "start" "-a" "8131ecac02ad460f639ddec6676be203f3978393601d751ee1d4999af2540244", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/to_string-33161f44ebad458f)
[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] [stderr]    Doc-tests to_string
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - OctalDisplay::to_octal (line 49) ... ok
[INFO] [stdout] test src/lib.rs - ExpDisplay::to_exp_string (line 64) ... ok
[INFO] [stdout] test src/lib.rs - BinaryDisplay::to_binary_string (line 4) ... ok
[INFO] [stdout] test src/lib.rs - DebugDisplay::to_debug_string (line 104) ... ok
[INFO] [stdout] test src/lib.rs - BinaryDisplay::to_bin (line 9) ... ok
[INFO] [stdout] test src/lib.rs - OctalDisplay::to_octal_string (line 44) ... ok
[INFO] [stdout] test src/lib.rs - HexaDisplay::to_hexa (line 29) ... ok
[INFO] [stdout] test src/lib.rs - DebugDisplay::to_debug (line 109) ... ok
[INFO] [stdout] test src/lib.rs - PointerDisplay::to_pointer (line 89) ... ok
[INFO] [stdout] test src/lib.rs - ExpDisplay::to_exp (line 69) ... ok
[INFO] [stdout] test src/lib.rs - PointerDisplay::to_pointer_string (line 83) ... ok
[INFO] [stdout] test src/lib.rs - HexaDisplay::to_hexa_string (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8131ecac02ad460f639ddec6676be203f3978393601d751ee1d4999af2540244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8131ecac02ad460f639ddec6676be203f3978393601d751ee1d4999af2540244", kill_on_drop: false }`
[INFO] [stdout] 8131ecac02ad460f639ddec6676be203f3978393601d751ee1d4999af2540244