[INFO] updating cached repository https://github.com/Keruspe/mnemesis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/Keruspe/mnemesis
[INFO] [stderr]  - [deleted]         (none)     -> dependabot/cargo/base64-0.12.1
[INFO] [stderr]  - [deleted]         (none)     -> dependabot/cargo/serde-1.0.111
[INFO] [stderr]  * [new branch]      dependabot/cargo/base64-0.12.2 -> dependabot/cargo/base64-0.12.2
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde-1.0.112 -> dependabot/cargo/serde-1.0.112
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd2ed408f6d824b280ff3f63c0e3d2b06e81fabb
[INFO] checking Keruspe/mnemesis against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeruspe%2Fmnemesis" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Keruspe/mnemesis on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Keruspe/mnemesis
[INFO] finished tweaking git repo https://github.com/Keruspe/mnemesis
[INFO] tweaked toml for git repo https://github.com/Keruspe/mnemesis written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Keruspe/mnemesis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da7bd19ffe0891c042a5a5d8a5eaa8f9f0cd04d69e4769630556d3706b3bc8d9
[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" "da7bd19ffe0891c042a5a5d8a5eaa8f9f0cd04d69e4769630556d3706b3bc8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7bd19ffe0891c042a5a5d8a5eaa8f9f0cd04d69e4769630556d3706b3bc8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7bd19ffe0891c042a5a5d8a5eaa8f9f0cd04d69e4769630556d3706b3bc8d9", kill_on_drop: false }`
[INFO] [stdout] da7bd19ffe0891c042a5a5d8a5eaa8f9f0cd04d69e4769630556d3706b3bc8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ba475c97972a10b1344c335e24cd2c60aa996e506f5e48e64c652f91be38ca
[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" "29ba475c97972a10b1344c335e24cd2c60aa996e506f5e48e64c652f91be38ca", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking byte-tools v0.1.3
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking username v0.2.0
[INFO] [stderr]     Checking file v1.1.2
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking generic-array v0.7.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking rpassword v3.0.2
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking digest v0.5.2
[INFO] [stderr]     Checking digest-buffer v0.3.1
[INFO] [stderr]     Checking crypto-mac v0.3.0
[INFO] [stderr]     Checking hmac v0.1.1
[INFO] [stderr]     Checking sha2 v0.5.3
[INFO] [stderr]     Checking sha-1 v0.3.4
[INFO] [stderr]     Checking oath v0.10.2
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]     Checking serde v1.0.97
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking mnemesis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.78s
[INFO] running `Command { std: "docker" "inspect" "29ba475c97972a10b1344c335e24cd2c60aa996e506f5e48e64c652f91be38ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ba475c97972a10b1344c335e24cd2c60aa996e506f5e48e64c652f91be38ca", kill_on_drop: false }`
[INFO] [stdout] 29ba475c97972a10b1344c335e24cd2c60aa996e506f5e48e64c652f91be38ca