[INFO] fetching crate wcb 2.0.0...
[INFO] testing wcb-2.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wcb 2.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wcb 2.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wcb 2.0.0
[INFO] finished tweaking crates.io crate wcb 2.0.0
[INFO] tweaked toml for crates.io crate wcb 2.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate wcb 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-04-10" "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] 6679b8435dde0517849e02653a111097be161f6dbbfb9f6e609707f140529be2
[INFO] running `Command { std: "docker" "start" "-a" "6679b8435dde0517849e02653a111097be161f6dbbfb9f6e609707f140529be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6679b8435dde0517849e02653a111097be161f6dbbfb9f6e609707f140529be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6679b8435dde0517849e02653a111097be161f6dbbfb9f6e609707f140529be2", kill_on_drop: false }`
[INFO] [stdout] 6679b8435dde0517849e02653a111097be161f6dbbfb9f6e609707f140529be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4de0732db39ff74acd03cff79477bf2ff1371e70940e182824c50b4703998048
[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" "4de0732db39ff74acd03cff79477bf2ff1371e70940e182824c50b4703998048", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling webcryptobox v2.0.0
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]    Compiling clap_complete v3.1.1
[INFO] [stderr]    Compiling wcb v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: completion file is generated: "/opt/rustwide/target/debug/build/wcb-2a128cdb792bcaa7/out/wcb.bash"
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.15s
[INFO] running `Command { std: "docker" "inspect" "4de0732db39ff74acd03cff79477bf2ff1371e70940e182824c50b4703998048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de0732db39ff74acd03cff79477bf2ff1371e70940e182824c50b4703998048", kill_on_drop: false }`
[INFO] [stdout] 4de0732db39ff74acd03cff79477bf2ff1371e70940e182824c50b4703998048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6dd76bea064856c2c3d9e35bbf585eefb40a66a844359040657d8ead8149b4
[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" "4c6dd76bea064856c2c3d9e35bbf585eefb40a66a844359040657d8ead8149b4", kill_on_drop: false }`
[INFO] [stderr] warning: completion file is generated: "/opt/rustwide/target/debug/build/wcb-2a128cdb792bcaa7/out/wcb.bash"
[INFO] [stderr]    Compiling wcb v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wcb-9cc3755ca687321f)
[INFO] running `Command { std: "docker" "inspect" "4c6dd76bea064856c2c3d9e35bbf585eefb40a66a844359040657d8ead8149b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6dd76bea064856c2c3d9e35bbf585eefb40a66a844359040657d8ead8149b4", kill_on_drop: false }`
[INFO] [stdout] 4c6dd76bea064856c2c3d9e35bbf585eefb40a66a844359040657d8ead8149b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e26dae765bd67f870a833c898f8b5d8788ba325bb4b07c4eeb43ea04864fb6bf
[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" "e26dae765bd67f870a833c898f8b5d8788ba325bb4b07c4eeb43ea04864fb6bf", kill_on_drop: false }`
[INFO] [stderr] warning: completion file is generated: "/opt/rustwide/target/debug/build/wcb-2a128cdb792bcaa7/out/wcb.bash"
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wcb-9cc3755ca687321f)
[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" "e26dae765bd67f870a833c898f8b5d8788ba325bb4b07c4eeb43ea04864fb6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26dae765bd67f870a833c898f8b5d8788ba325bb4b07c4eeb43ea04864fb6bf", kill_on_drop: false }`
[INFO] [stdout] e26dae765bd67f870a833c898f8b5d8788ba325bb4b07c4eeb43ea04864fb6bf