[INFO] fetching crate ct-python 0.5.2...
[INFO] testing ct-python-0.5.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate ct-python 0.5.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate ct-python 0.5.2 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 ct-python 0.5.2
[INFO] finished tweaking crates.io crate ct-python 0.5.2
[INFO] tweaked toml for crates.io crate ct-python 0.5.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate ct-python 0.5.2 already has a lockfile, it will not be regenerated
[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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] fd99bf693ab689f57fbc97bd851e78237bbed4615f875cf0023a2bbb5fc8b1c3
[INFO] running `Command { std: "docker" "start" "-a" "fd99bf693ab689f57fbc97bd851e78237bbed4615f875cf0023a2bbb5fc8b1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd99bf693ab689f57fbc97bd851e78237bbed4615f875cf0023a2bbb5fc8b1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd99bf693ab689f57fbc97bd851e78237bbed4615f875cf0023a2bbb5fc8b1c3", kill_on_drop: false }`
[INFO] [stdout] fd99bf693ab689f57fbc97bd851e78237bbed4615f875cf0023a2bbb5fc8b1c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 6c472f0b8c3ca084d8b5c8453dc87ef603616cfca813f97e089c878bcbe66ef1
[INFO] running `Command { std: "docker" "start" "-a" "6c472f0b8c3ca084d8b5c8453dc87ef603616cfca813f97e089c878bcbe66ef1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-build-config v0.14.0
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling pyo3 v0.14.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling inline-python-macros v0.7.0
[INFO] [stderr]    Compiling ct-python v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "6c472f0b8c3ca084d8b5c8453dc87ef603616cfca813f97e089c878bcbe66ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c472f0b8c3ca084d8b5c8453dc87ef603616cfca813f97e089c878bcbe66ef1", kill_on_drop: false }`
[INFO] [stdout] 6c472f0b8c3ca084d8b5c8453dc87ef603616cfca813f97e089c878bcbe66ef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 35eff086d64454feb04fadb5891e0826e458a702b6effca37fb4832a7aebe6ff
[INFO] running `Command { std: "docker" "start" "-a" "35eff086d64454feb04fadb5891e0826e458a702b6effca37fb4832a7aebe6ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling ct-python v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "35eff086d64454feb04fadb5891e0826e458a702b6effca37fb4832a7aebe6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35eff086d64454feb04fadb5891e0826e458a702b6effca37fb4832a7aebe6ff", kill_on_drop: false }`
[INFO] [stdout] 35eff086d64454feb04fadb5891e0826e458a702b6effca37fb4832a7aebe6ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 6d21c0069e006eed0e5d533b2c44a27bd41c6eeb407eca7ac1c521a8637a9e8f
[INFO] running `Command { std: "docker" "start" "-a" "6d21c0069e006eed0e5d533b2c44a27bd41c6eeb407eca7ac1c521a8637a9e8f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ct_python-6d629d1c5d7e0a24)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ct-python
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d21c0069e006eed0e5d533b2c44a27bd41c6eeb407eca7ac1c521a8637a9e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d21c0069e006eed0e5d533b2c44a27bd41c6eeb407eca7ac1c521a8637a9e8f", kill_on_drop: false }`
[INFO] [stdout] 6d21c0069e006eed0e5d533b2c44a27bd41c6eeb407eca7ac1c521a8637a9e8f