[INFO] fetching crate idasen 0.1.1...
[INFO] checking idasen-0.1.1 against beta for pr-78714
[INFO] extracting crate idasen 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate idasen 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate idasen 0.1.1
[INFO] finished tweaking crates.io crate idasen 0.1.1
[INFO] tweaked toml for crates.io crate idasen 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 48dbc955923a669392cde3c1720eaf85ee618e55f11f081a0f27e2241e39ea64
[INFO] running `Command { std: "docker" "start" "-a" "48dbc955923a669392cde3c1720eaf85ee618e55f11f081a0f27e2241e39ea64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48dbc955923a669392cde3c1720eaf85ee618e55f11f081a0f27e2241e39ea64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48dbc955923a669392cde3c1720eaf85ee618e55f11f081a0f27e2241e39ea64", kill_on_drop: false }`
[INFO] [stdout] 48dbc955923a669392cde3c1720eaf85ee618e55f11f081a0f27e2241e39ea64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] f06741fea2bd5090eff0abcf5c887058d6d2a592eea56297ed4136b1174d2194
[INFO] running `Command { std: "docker" "start" "-a" "f06741fea2bd5090eff0abcf5c887058d6d2a592eea56297ed4136b1174d2194", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking backtrace v0.3.54
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]    Compiling const-random-macro v0.1.11
[INFO] [stderr]     Checking winrt v0.6.0
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking async-io v1.2.0
[INFO] [stderr]     Checking async-executor v1.4.0
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking const-random v0.1.11
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking dashmap v3.11.10
[INFO] [stderr]     Checking async-global-executor v1.4.3
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking btleplug v0.5.4
[INFO] [stderr]     Checking idasen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.57s
[INFO] running `Command { std: "docker" "inspect" "f06741fea2bd5090eff0abcf5c887058d6d2a592eea56297ed4136b1174d2194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06741fea2bd5090eff0abcf5c887058d6d2a592eea56297ed4136b1174d2194", kill_on_drop: false }`
[INFO] [stdout] f06741fea2bd5090eff0abcf5c887058d6d2a592eea56297ed4136b1174d2194