[INFO] fetching crate cargo-test-all-features 3.0.0...
[INFO] testing cargo-test-all-features-3.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cargo-test-all-features 3.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cargo-test-all-features 3.0.0 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 cargo-test-all-features 3.0.0
[INFO] finished tweaking crates.io crate cargo-test-all-features 3.0.0
[INFO] tweaked toml for crates.io crate cargo-test-all-features 3.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cargo-test-all-features 3.0.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ad1b04f34c70f1dc545bc0a32e7c3c1563f62f5b2a72ce58b082dd1ad98d3efc
[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" "ad1b04f34c70f1dc545bc0a32e7c3c1563f62f5b2a72ce58b082dd1ad98d3efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad1b04f34c70f1dc545bc0a32e7c3c1563f62f5b2a72ce58b082dd1ad98d3efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1b04f34c70f1dc545bc0a32e7c3c1563f62f5b2a72ce58b082dd1ad98d3efc", kill_on_drop: false }`
[INFO] [stdout] ad1b04f34c70f1dc545bc0a32e7c3c1563f62f5b2a72ce58b082dd1ad98d3efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4043cca7a1946e6f34f2c0b1030cdc530963f5c9ffaa0e3dfd9786be222b8338
[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" "4043cca7a1946e6f34f2c0b1030cdc530963f5c9ffaa0e3dfd9786be222b8338", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-test-all-features v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "4043cca7a1946e6f34f2c0b1030cdc530963f5c9ffaa0e3dfd9786be222b8338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4043cca7a1946e6f34f2c0b1030cdc530963f5c9ffaa0e3dfd9786be222b8338", kill_on_drop: false }`
[INFO] [stdout] 4043cca7a1946e6f34f2c0b1030cdc530963f5c9ffaa0e3dfd9786be222b8338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 29606898e9b653f7efbcd8bacfcb8ed035599ea90a1a732d9b878b4d16a2a3ca
[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" "29606898e9b653f7efbcd8bacfcb8ed035599ea90a1a732d9b878b4d16a2a3ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-test-all-features v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "29606898e9b653f7efbcd8bacfcb8ed035599ea90a1a732d9b878b4d16a2a3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29606898e9b653f7efbcd8bacfcb8ed035599ea90a1a732d9b878b4d16a2a3ca", kill_on_drop: false }`
[INFO] [stdout] 29606898e9b653f7efbcd8bacfcb8ed035599ea90a1a732d9b878b4d16a2a3ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 48fa5131f1d7fa8fb7041a7661ddeedf7dac23738f0fa7c34b1133860d61c23f
[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" "48fa5131f1d7fa8fb7041a7661ddeedf7dac23738f0fa7c34b1133860d61c23f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_test_all_features-1da0e184d97daa90)
[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" "48fa5131f1d7fa8fb7041a7661ddeedf7dac23738f0fa7c34b1133860d61c23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fa5131f1d7fa8fb7041a7661ddeedf7dac23738f0fa7c34b1133860d61c23f", kill_on_drop: false }`
[INFO] [stdout] 48fa5131f1d7fa8fb7041a7661ddeedf7dac23738f0fa7c34b1133860d61c23f