[INFO] cloning repository https://github.com/janbaudisch/euler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janbaudisch/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Feuler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Feuler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc7c68736ed7ade14f42c5822b9f332d235844ae
[INFO] checking janbaudisch/euler-rs against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Feuler-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/janbaudisch/euler-rs on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/janbaudisch/euler-rs
[INFO] finished tweaking git repo https://github.com/janbaudisch/euler-rs
[INFO] tweaked toml for git repo https://github.com/janbaudisch/euler-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/janbaudisch/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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] 4e3ba8c9911c3b2daa7c008071314fc08f114da2116a121691e86c152ed5352a
[INFO] running `Command { std: "docker" "start" "-a" "4e3ba8c9911c3b2daa7c008071314fc08f114da2116a121691e86c152ed5352a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e3ba8c9911c3b2daa7c008071314fc08f114da2116a121691e86c152ed5352a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3ba8c9911c3b2daa7c008071314fc08f114da2116a121691e86c152ed5352a", kill_on_drop: false }`
[INFO] [stdout] 4e3ba8c9911c3b2daa7c008071314fc08f114da2116a121691e86c152ed5352a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3b06c0e57c82b3c5abe77202f4bb29a786c80683b9df7d35a9279d224d58b7a
[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" "e3b06c0e57c82b3c5abe77202f4bb29a786c80683b9df7d35a9279d224d58b7a", kill_on_drop: false }`
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking problem_019 v0.1.0 (/opt/rustwide/workdir/problem_019)
[INFO] [stderr]     Checking problem_005 v0.1.0 (/opt/rustwide/workdir/problem_005)
[INFO] [stderr]     Checking problem_006 v0.1.0 (/opt/rustwide/workdir/problem_006)
[INFO] [stderr]     Checking problem_004 v0.1.0 (/opt/rustwide/workdir/problem_004)
[INFO] [stderr]     Checking problem_008 v0.1.0 (/opt/rustwide/workdir/problem_008)
[INFO] [stderr]     Checking problem_009 v0.1.0 (/opt/rustwide/workdir/problem_009)
[INFO] [stderr]     Checking problem_010 v0.1.0 (/opt/rustwide/workdir/problem_010)
[INFO] [stderr]     Checking problem_007 v0.1.0 (/opt/rustwide/workdir/problem_007)
[INFO] [stderr]     Checking problem_001 v0.1.0 (/opt/rustwide/workdir/problem_001)
[INFO] [stderr]     Checking problem_035 v0.1.0 (/opt/rustwide/workdir/problem_035)
[INFO] [stderr]     Checking problem_036 v0.1.0 (/opt/rustwide/workdir/problem_036)
[INFO] [stderr]     Checking problem_002 v0.1.0 (/opt/rustwide/workdir/problem_002)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "e3b06c0e57c82b3c5abe77202f4bb29a786c80683b9df7d35a9279d224d58b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b06c0e57c82b3c5abe77202f4bb29a786c80683b9df7d35a9279d224d58b7a", kill_on_drop: false }`
[INFO] [stdout] e3b06c0e57c82b3c5abe77202f4bb29a786c80683b9df7d35a9279d224d58b7a