[INFO] fetching crate null-engine 0.1.0...
[INFO] checking null-engine-0.1.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate null-engine 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate null-engine 0.1.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate null-engine 0.1.0
[INFO] finished tweaking crates.io crate null-engine 0.1.0
[INFO] tweaked toml for crates.io crate null-engine 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 192fee6554dac7a5f523ae49dd1faa94fb7193c0b1104a84ee1a5664b65abf3a
[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" "192fee6554dac7a5f523ae49dd1faa94fb7193c0b1104a84ee1a5664b65abf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "192fee6554dac7a5f523ae49dd1faa94fb7193c0b1104a84ee1a5664b65abf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192fee6554dac7a5f523ae49dd1faa94fb7193c0b1104a84ee1a5664b65abf3a", kill_on_drop: false }`
[INFO] [stdout] 192fee6554dac7a5f523ae49dd1faa94fb7193c0b1104a84ee1a5664b65abf3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7962a7435da4f025d3428cc1b0b8c84229fa92a636e7db21c6e4fa23e9a67891
[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" "7962a7435da4f025d3428cc1b0b8c84229fa92a636e7db21c6e4fa23e9a67891", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling aho-corasick v0.7.15
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[INFO] [stderr]     Checking vapcore-io v1.12.0
[INFO] [stderr]    Compiling synstructure v0.10.2
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[INFO] [stderr]    Compiling zeroize_derive v0.9.3
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[INFO] [stderr]    Compiling serde_derive v1.0.125
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[INFO] [stderr]     Checking vapbloom v0.8.0
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[INFO] [stderr]    Compiling tetsy-impl-codec v0.4.1
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[INFO] [stderr]    Compiling vapory-types v0.8.0
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[INFO] [stderr]    Compiling vapabi v9.0.1
[INFO] [stderr]     Checking tetsy-keccak-hasher v0.1.1
[INFO] [stderr]     Checking tetsy-util-mem v0.3.0
[INFO] [stderr]     Checking vapjson v0.1.0
[INFO] [stderr]     Checking tetsy-crypto v0.4.2
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[INFO] [stderr]    Compiling vapabi-derive v9.0.1
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[INFO] [stderr]     Checking vvm v0.1.0
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[INFO] [stderr]     Checking state-db v0.1.0
[INFO] [stderr]     Checking client-traits v0.1.0
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[INFO] [stderr]     Checking enjen v0.1.0
[INFO] [stderr]     Checking block-reward v0.1.0
[INFO] [stderr]     Checking null-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 43s
[INFO] running `Command { std: "docker" "inspect" "7962a7435da4f025d3428cc1b0b8c84229fa92a636e7db21c6e4fa23e9a67891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7962a7435da4f025d3428cc1b0b8c84229fa92a636e7db21c6e4fa23e9a67891", kill_on_drop: false }`
[INFO] [stdout] 7962a7435da4f025d3428cc1b0b8c84229fa92a636e7db21c6e4fa23e9a67891