[INFO] fetching crate rcstring 0.2.1...
[INFO] testing rcstring-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rcstring 0.2.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate rcstring 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcstring 0.2.1
[INFO] finished tweaking crates.io crate rcstring 0.2.1
[INFO] tweaked toml for crates.io crate rcstring 0.2.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 581f32c80af53744dca9fdce58799016245315af27cde28410cdf2f7fb1ed981
[INFO] running `Command { std: "docker" "start" "-a" "581f32c80af53744dca9fdce58799016245315af27cde28410cdf2f7fb1ed981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "581f32c80af53744dca9fdce58799016245315af27cde28410cdf2f7fb1ed981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581f32c80af53744dca9fdce58799016245315af27cde28410cdf2f7fb1ed981", kill_on_drop: false }`
[INFO] [stdout] 581f32c80af53744dca9fdce58799016245315af27cde28410cdf2f7fb1ed981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76345c83e47467154b55cc6a3c8f3965f5a4b75f5c439fa55144b5e20cda7b7b
[INFO] running `Command { std: "docker" "start" "-a" "76345c83e47467154b55cc6a3c8f3965f5a4b75f5c439fa55144b5e20cda7b7b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcstring v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "76345c83e47467154b55cc6a3c8f3965f5a4b75f5c439fa55144b5e20cda7b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76345c83e47467154b55cc6a3c8f3965f5a4b75f5c439fa55144b5e20cda7b7b", kill_on_drop: false }`
[INFO] [stdout] 76345c83e47467154b55cc6a3c8f3965f5a4b75f5c439fa55144b5e20cda7b7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afd4f6471f99c8091863281ebee30c43dbe46bc82bced97194401a96e52c0bc6
[INFO] running `Command { std: "docker" "start" "-a" "afd4f6471f99c8091863281ebee30c43dbe46bc82bced97194401a96e52c0bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcstring v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "afd4f6471f99c8091863281ebee30c43dbe46bc82bced97194401a96e52c0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd4f6471f99c8091863281ebee30c43dbe46bc82bced97194401a96e52c0bc6", kill_on_drop: false }`
[INFO] [stdout] afd4f6471f99c8091863281ebee30c43dbe46bc82bced97194401a96e52c0bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d1423b9caa60b90475d611a4cc8bfdaf5d7d32580dcdec3561a4a90dc711c73
[INFO] running `Command { std: "docker" "start" "-a" "1d1423b9caa60b90475d611a4cc8bfdaf5d7d32580dcdec3561a4a90dc711c73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcstring-0c341a61bf272f15)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::cmp ... ok
[INFO] [stdout] test test::cstring_len ... ok
[INFO] [stdout] test test::eq ... ok
[INFO] [stdout] test test::from_cstring ... ok
[INFO] [stdout] test test::new_cstring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcstring
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - cstr (line 46) ... ok
[INFO] [stdout] test src/lib.rs - CString::new (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d1423b9caa60b90475d611a4cc8bfdaf5d7d32580dcdec3561a4a90dc711c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1423b9caa60b90475d611a4cc8bfdaf5d7d32580dcdec3561a4a90dc711c73", kill_on_drop: false }`
[INFO] [stdout] 1d1423b9caa60b90475d611a4cc8bfdaf5d7d32580dcdec3561a4a90dc711c73