[INFO] fetching crate handlr 0.4.5...
[INFO] checking handlr-0.4.5 against beta for pr-78714
[INFO] extracting crate handlr 0.4.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate handlr 0.4.5 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 handlr 0.4.5
[INFO] finished tweaking crates.io crate handlr 0.4.5
[INFO] tweaked toml for crates.io crate handlr 0.4.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate handlr 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b4141acf3aefb5dbb34502ffefd6a2697fa9ebfc702394e8cb2f4b28daeeb4c
[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" "8b4141acf3aefb5dbb34502ffefd6a2697fa9ebfc702394e8cb2f4b28daeeb4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b4141acf3aefb5dbb34502ffefd6a2697fa9ebfc702394e8cb2f4b28daeeb4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4141acf3aefb5dbb34502ffefd6a2697fa9ebfc702394e8cb2f4b28daeeb4c", kill_on_drop: false }`
[INFO] [stdout] 8b4141acf3aefb5dbb34502ffefd6a2697fa9ebfc702394e8cb2f4b28daeeb4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98f45f7743a677ab3a1e3f3959a9dc04fafb1b4c8914e58ad47ed4d635b6df0
[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" "a98f45f7743a677ab3a1e3f3959a9dc04fafb1b4c8914e58ad47ed4d635b6df0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]     Checking ascii_table v3.0.1
[INFO] [stderr]     Checking mime-db v0.1.5
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]     Checking xdg-mime v0.3.2
[INFO] [stderr]     Checking freedesktop_entry_parser v0.2.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]     Checking handlr v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.00s
[INFO] running `Command { std: "docker" "inspect" "a98f45f7743a677ab3a1e3f3959a9dc04fafb1b4c8914e58ad47ed4d635b6df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98f45f7743a677ab3a1e3f3959a9dc04fafb1b4c8914e58ad47ed4d635b6df0", kill_on_drop: false }`
[INFO] [stdout] a98f45f7743a677ab3a1e3f3959a9dc04fafb1b4c8914e58ad47ed4d635b6df0