[INFO] fetching crate flowr 0.34.8...
[INFO] checking flowr-0.34.8 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate flowr 0.34.8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate flowr 0.34.8 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowr 0.34.8
[INFO] finished tweaking crates.io crate flowr 0.34.8
[INFO] tweaked toml for crates.io crate flowr 0.34.8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate flowr 0.34.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ad5053d4347993d34dddf8da6b070f0d74974ef7ca93e6a0d81b65dca14c0b8
[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" "0ad5053d4347993d34dddf8da6b070f0d74974ef7ca93e6a0d81b65dca14c0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ad5053d4347993d34dddf8da6b070f0d74974ef7ca93e6a0d81b65dca14c0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad5053d4347993d34dddf8da6b070f0d74974ef7ca93e6a0d81b65dca14c0b8", kill_on_drop: false }`
[INFO] [stdout] 0ad5053d4347993d34dddf8da6b070f0d74974ef7ca93e6a0d81b65dca14c0b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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] 7641f4c8f26807d24c34b392b5c7eff9e678fac7705b5696adb8c31e5be7553d
[INFO] running `Command { std: "docker" "start" "-a" "7641f4c8f26807d24c34b392b5c7eff9e678fac7705b5696adb8c31e5be7553d", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]    Compiling flowstdlib v0.34.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking provider v0.34.7
[INFO] [stderr]     Checking simplog v1.2.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]     Checking flowcore v0.34.8
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking wasmi-validation v0.3.0
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking image v0.23.10
[INFO] [stderr]     Checking flowr v0.34.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.65s
[INFO] running `Command { std: "docker" "inspect" "7641f4c8f26807d24c34b392b5c7eff9e678fac7705b5696adb8c31e5be7553d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7641f4c8f26807d24c34b392b5c7eff9e678fac7705b5696adb8c31e5be7553d", kill_on_drop: false }`
[INFO] [stdout] 7641f4c8f26807d24c34b392b5c7eff9e678fac7705b5696adb8c31e5be7553d