[INFO] fetching crate python-core 0.4.4...
[INFO] testing python-core-0.4.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate python-core 0.4.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate python-core 0.4.4 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 python-core 0.4.4
[INFO] finished tweaking crates.io crate python-core 0.4.4
[INFO] tweaked toml for crates.io crate python-core 0.4.4 written to /workspace/builds/worker-5/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] [stderr]   Downloaded wcore v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] de09b5ed263009097e2edffd3aa5d7e2c37385da171f33809902d6b8b7b7aa13
[INFO] running `Command { std: "docker" "start" "-a" "de09b5ed263009097e2edffd3aa5d7e2c37385da171f33809902d6b8b7b7aa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de09b5ed263009097e2edffd3aa5d7e2c37385da171f33809902d6b8b7b7aa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de09b5ed263009097e2edffd3aa5d7e2c37385da171f33809902d6b8b7b7aa13", kill_on_drop: false }`
[INFO] [stdout] de09b5ed263009097e2edffd3aa5d7e2c37385da171f33809902d6b8b7b7aa13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 4cc70a058cdd05502ac9d8c60a5eecfc34e3e88268c9a3f90b79a03851ca3e03
[INFO] running `Command { std: "docker" "start" "-a" "4cc70a058cdd05502ac9d8c60a5eecfc34e3e88268c9a3f90b79a03851ca3e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-build-config v0.15.1
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.15.1
[INFO] [stderr]    Compiling pyo3 v0.15.1
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling wcore v0.4.4
[INFO] [stderr]    Compiling pyo3-macros v0.15.1
[INFO] [stderr]    Compiling python-core v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.62s
[INFO] running `Command { std: "docker" "inspect" "4cc70a058cdd05502ac9d8c60a5eecfc34e3e88268c9a3f90b79a03851ca3e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cc70a058cdd05502ac9d8c60a5eecfc34e3e88268c9a3f90b79a03851ca3e03", kill_on_drop: false }`
[INFO] [stdout] 4cc70a058cdd05502ac9d8c60a5eecfc34e3e88268c9a3f90b79a03851ca3e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] c9f8590c03b5fd13b27f9714bb7adc19f9405f36e74a55f95844501912cffc80
[INFO] running `Command { std: "docker" "start" "-a" "c9f8590c03b5fd13b27f9714bb7adc19f9405f36e74a55f95844501912cffc80", kill_on_drop: false }`
[INFO] [stderr]    Compiling python-core v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "c9f8590c03b5fd13b27f9714bb7adc19f9405f36e74a55f95844501912cffc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f8590c03b5fd13b27f9714bb7adc19f9405f36e74a55f95844501912cffc80", kill_on_drop: false }`
[INFO] [stdout] c9f8590c03b5fd13b27f9714bb7adc19f9405f36e74a55f95844501912cffc80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] b039885c6c76935aaadff0130e110d077dbbd2c918b5fe8a4b22ef528fecf2e0
[INFO] running `Command { std: "docker" "start" "-a" "b039885c6c76935aaadff0130e110d077dbbd2c918b5fe8a4b22ef528fecf2e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wcore_py-12338bb885c79443)
[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] running `Command { std: "docker" "inspect" "b039885c6c76935aaadff0130e110d077dbbd2c918b5fe8a4b22ef528fecf2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b039885c6c76935aaadff0130e110d077dbbd2c918b5fe8a4b22ef528fecf2e0", kill_on_drop: false }`
[INFO] [stdout] b039885c6c76935aaadff0130e110d077dbbd2c918b5fe8a4b22ef528fecf2e0