[INFO] fetching crate arguably 2.0.1...
[INFO] building arguably-2.0.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate arguably 2.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate arguably 2.0.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arguably 2.0.1
[INFO] finished tweaking crates.io crate arguably 2.0.1
[INFO] tweaked toml for crates.io crate arguably 2.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate arguably 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcf8a2fc6708a23a70ae14b05fee334293cb9ef9bd7d414378048f9dd84fc6e6
[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" "fcf8a2fc6708a23a70ae14b05fee334293cb9ef9bd7d414378048f9dd84fc6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcf8a2fc6708a23a70ae14b05fee334293cb9ef9bd7d414378048f9dd84fc6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf8a2fc6708a23a70ae14b05fee334293cb9ef9bd7d414378048f9dd84fc6e6", kill_on_drop: false }`
[INFO] [stdout] fcf8a2fc6708a23a70ae14b05fee334293cb9ef9bd7d414378048f9dd84fc6e6
[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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b0bf980acd3a28c25decd94a8cabaa0be0f4efc6fd5621df580468cd1bbbe6
[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" "07b0bf980acd3a28c25decd94a8cabaa0be0f4efc6fd5621df580468cd1bbbe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: arguably, (3bd0416054551e4c, 548b572e0075f3ee), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "07b0bf980acd3a28c25decd94a8cabaa0be0f4efc6fd5621df580468cd1bbbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b0bf980acd3a28c25decd94a8cabaa0be0f4efc6fd5621df580468cd1bbbe6", kill_on_drop: false }`
[INFO] [stdout] 07b0bf980acd3a28c25decd94a8cabaa0be0f4efc6fd5621df580468cd1bbbe6
[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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7a4251e80cfa9fd5d5943f104260172784f1ce5d56b79c94d6232fe44b86d60
[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" "e7a4251e80cfa9fd5d5943f104260172784f1ce5d56b79c94d6232fe44b86d60", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: arguably, (3bd0416054551e4c, 548b572e0075f3ee), 0, 0
[INFO] [stderr]    Compiling arguably v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: tests, (49ef3284a1bcd445, 3221530caefb656), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (96ab7ac03e42e54d, 5379e14a665c4bd4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (f6d081cdff59a35a, 6cf6c9aad1f6338c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (335c50095399b85d, 4d24abd16a7549e9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (22c76829a42f2e21, 20f3b493bde39e75), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (60b2d70f71128027, f85477b21e9ebdd5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (ed5e12aa4757d332, 9aa7f15839a50875), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (fe09899e6d77a7d3, 544f2fa5618e5abf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (f5182e03920058d, a16998d4a2565a54), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (1b5e5414e6b29557, 38a017b79edafa61), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (b236165787afdc7, ea3dbb4f3e417846), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (1b57a5f450cec796, 8aa5060460fa0c9c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (f1ab59acf31feb76, f39f3220666c7b2b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (c4c9bc8615f03082, e5d047b891b701bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (c8684d02bfd905e9, 43a8efed56386ea1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (3960438d976537f1, 1ff489d3955704d2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (c22eaea3e69073d1, f9ed79d6854ca9b2), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "e7a4251e80cfa9fd5d5943f104260172784f1ce5d56b79c94d6232fe44b86d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a4251e80cfa9fd5d5943f104260172784f1ce5d56b79c94d6232fe44b86d60", kill_on_drop: false }`
[INFO] [stdout] e7a4251e80cfa9fd5d5943f104260172784f1ce5d56b79c94d6232fe44b86d60