[INFO] fetching crate pct-str 1.1.0...
[INFO] testing pct-str-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pct-str 1.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pct-str 1.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pct-str 1.1.0
[INFO] finished tweaking crates.io crate pct-str 1.1.0
[INFO] tweaked toml for crates.io crate pct-str 1.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate pct-str 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fe37e9a2e1de22f8174cb332ced8b8b042b96b370bed8e60282e8831e71245e
[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" "0fe37e9a2e1de22f8174cb332ced8b8b042b96b370bed8e60282e8831e71245e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fe37e9a2e1de22f8174cb332ced8b8b042b96b370bed8e60282e8831e71245e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe37e9a2e1de22f8174cb332ced8b8b042b96b370bed8e60282e8831e71245e", kill_on_drop: false }`
[INFO] [stdout] 0fe37e9a2e1de22f8174cb332ced8b8b042b96b370bed8e60282e8831e71245e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 030e2c85ecc071b141a41545eef8e119dbe9e3d1f4fc531d25d98f1197641e60
[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" "030e2c85ecc071b141a41545eef8e119dbe9e3d1f4fc531d25d98f1197641e60", kill_on_drop: false }`
[INFO] [stderr]    Compiling pct-str v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "030e2c85ecc071b141a41545eef8e119dbe9e3d1f4fc531d25d98f1197641e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030e2c85ecc071b141a41545eef8e119dbe9e3d1f4fc531d25d98f1197641e60", kill_on_drop: false }`
[INFO] [stdout] 030e2c85ecc071b141a41545eef8e119dbe9e3d1f4fc531d25d98f1197641e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e71a33cf41e0d5d85634f97e0f0fac0ef6fabf532a10486f7fc460e03e07a1c9
[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" "e71a33cf41e0d5d85634f97e0f0fac0ef6fabf532a10486f7fc460e03e07a1c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pct-str v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "e71a33cf41e0d5d85634f97e0f0fac0ef6fabf532a10486f7fc460e03e07a1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71a33cf41e0d5d85634f97e0f0fac0ef6fabf532a10486f7fc460e03e07a1c9", kill_on_drop: false }`
[INFO] [stdout] e71a33cf41e0d5d85634f97e0f0fac0ef6fabf532a10486f7fc460e03e07a1c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen", 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] 8c73b55354776459dcb46e82c6d58b44d6280819d79bdc86c766840305b1c4c0
[INFO] running `Command { std: "docker" "start" "-a" "8c73b55354776459dcb46e82c6d58b44d6280819d79bdc86c766840305b1c4c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pct_str-b1d0bc3048d5d0d3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pct-str
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Encoder (line 348) ... ok
[INFO] [stdout] test src/lib.rs - PctStr (line 128) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Encoder (line 339) ... ok
[INFO] [stdout] test src/lib.rs - PctString::encode (line 409) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c73b55354776459dcb46e82c6d58b44d6280819d79bdc86c766840305b1c4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c73b55354776459dcb46e82c6d58b44d6280819d79bdc86c766840305b1c4c0", kill_on_drop: false }`
[INFO] [stdout] 8c73b55354776459dcb46e82c6d58b44d6280819d79bdc86c766840305b1c4c0