[INFO] fetching crate to_string 0.1.0...
[INFO] testing to_string-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate to_string 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate to_string 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 60891012d61fc3bb23be382a52d1897a6851c324da70628b6fe55e908ae0de57
[INFO] running `Command { std: "docker" "start" "-a" "60891012d61fc3bb23be382a52d1897a6851c324da70628b6fe55e908ae0de57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60891012d61fc3bb23be382a52d1897a6851c324da70628b6fe55e908ae0de57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60891012d61fc3bb23be382a52d1897a6851c324da70628b6fe55e908ae0de57", kill_on_drop: false }`
[INFO] [stdout] 60891012d61fc3bb23be382a52d1897a6851c324da70628b6fe55e908ae0de57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25181e02b85c130ea3619f355abcc0ff91060ed4ac83f7788bd8c1ec05f33a20
[INFO] running `Command { std: "docker" "start" "-a" "25181e02b85c130ea3619f355abcc0ff91060ed4ac83f7788bd8c1ec05f33a20", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "25181e02b85c130ea3619f355abcc0ff91060ed4ac83f7788bd8c1ec05f33a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25181e02b85c130ea3619f355abcc0ff91060ed4ac83f7788bd8c1ec05f33a20", kill_on_drop: false }`
[INFO] [stdout] 25181e02b85c130ea3619f355abcc0ff91060ed4ac83f7788bd8c1ec05f33a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395f8be6adac699235952065ad7dc043c0f53b951ae737b9da9525fd422ecbdf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "395f8be6adac699235952065ad7dc043c0f53b951ae737b9da9525fd422ecbdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "395f8be6adac699235952065ad7dc043c0f53b951ae737b9da9525fd422ecbdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395f8be6adac699235952065ad7dc043c0f53b951ae737b9da9525fd422ecbdf", kill_on_drop: false }`
[INFO] [stdout] 395f8be6adac699235952065ad7dc043c0f53b951ae737b9da9525fd422ecbdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2255bbde938f8f46357d0542eac39ae2957754f2c46a624aed8042d83ebbe834
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2255bbde938f8f46357d0542eac39ae2957754f2c46a624aed8042d83ebbe834", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/to_string-8e879c775882b967)
[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 - PointerDisplay::to_pointer (line 89) ... ok
[INFO] [stdout] test src/lib.rs - HexaDisplay::to_hexa (line 29) ... ok
[INFO] [stdout] test src/lib.rs - ExpDisplay::to_exp (line 69) ... ok
[INFO] [stdout] test src/lib.rs - BinaryDisplay::to_bin (line 9) ... ok
[INFO] [stdout] test src/lib.rs - BinaryDisplay::to_binary_string (line 4) ... ok
[INFO] [stdout] test src/lib.rs - PointerDisplay::to_pointer_string (line 83) ... ok
[INFO] [stdout] test src/lib.rs - ExpDisplay::to_exp_string (line 64) ... ok
[INFO] [stdout] test src/lib.rs - DebugDisplay::to_debug_string (line 104) ... ok
[INFO] [stdout] test src/lib.rs - HexaDisplay::to_hexa_string (line 23) ... ok
[INFO] [stdout] test src/lib.rs - OctalDisplay::to_octal_string (line 44) ... ok
[INFO] [stdout] test src/lib.rs - DebugDisplay::to_debug (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2255bbde938f8f46357d0542eac39ae2957754f2c46a624aed8042d83ebbe834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2255bbde938f8f46357d0542eac39ae2957754f2c46a624aed8042d83ebbe834", kill_on_drop: false }`
[INFO] [stdout] 2255bbde938f8f46357d0542eac39ae2957754f2c46a624aed8042d83ebbe834