[INFO] fetching crate superluminal-perf 0.1.1...
[INFO] testing superluminal-perf-0.1.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate superluminal-perf 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate superluminal-perf 0.1.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate superluminal-perf 0.1.1
[INFO] finished tweaking crates.io crate superluminal-perf 0.1.1
[INFO] tweaked toml for crates.io crate superluminal-perf 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate superluminal-perf 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 5bf88fb21f0c8620e7e9c73cae5cc8a9a27c9251ec5dcd7fbf78f20afd8a9628
[INFO] running `Command { std: "docker" "start" "-a" "5bf88fb21f0c8620e7e9c73cae5cc8a9a27c9251ec5dcd7fbf78f20afd8a9628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf88fb21f0c8620e7e9c73cae5cc8a9a27c9251ec5dcd7fbf78f20afd8a9628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf88fb21f0c8620e7e9c73cae5cc8a9a27c9251ec5dcd7fbf78f20afd8a9628", kill_on_drop: false }`
[INFO] [stdout] 5bf88fb21f0c8620e7e9c73cae5cc8a9a27c9251ec5dcd7fbf78f20afd8a9628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8c2ab74423c4ffe512fadf2d6a444d2366b3afc661d9c1de8e34d76c445015
[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" "5e8c2ab74423c4ffe512fadf2d6a444d2366b3afc661d9c1de8e34d76c445015", kill_on_drop: false }`
[INFO] [stderr]    Compiling superluminal-perf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "5e8c2ab74423c4ffe512fadf2d6a444d2366b3afc661d9c1de8e34d76c445015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8c2ab74423c4ffe512fadf2d6a444d2366b3afc661d9c1de8e34d76c445015", kill_on_drop: false }`
[INFO] [stdout] 5e8c2ab74423c4ffe512fadf2d6a444d2366b3afc661d9c1de8e34d76c445015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74790b9ef3c355b388e7b63b3a1898bfd95e10cb3037c8ff1f2f208d4eb64f1c
[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" "74790b9ef3c355b388e7b63b3a1898bfd95e10cb3037c8ff1f2f208d4eb64f1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling superluminal-perf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "74790b9ef3c355b388e7b63b3a1898bfd95e10cb3037c8ff1f2f208d4eb64f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74790b9ef3c355b388e7b63b3a1898bfd95e10cb3037c8ff1f2f208d4eb64f1c", kill_on_drop: false }`
[INFO] [stdout] 74790b9ef3c355b388e7b63b3a1898bfd95e10cb3037c8ff1f2f208d4eb64f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] 90b1977a88535091600077cdcf5fc7b7d927ae52e0611663bf798c6a448c83a1
[INFO] running `Command { std: "docker" "start" "-a" "90b1977a88535091600077cdcf5fc7b7d927ae52e0611663bf798c6a448c83a1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/superluminal_perf-8ca541d33ae8b622)
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] test test::thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90b1977a88535091600077cdcf5fc7b7d927ae52e0611663bf798c6a448c83a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b1977a88535091600077cdcf5fc7b7d927ae52e0611663bf798c6a448c83a1", kill_on_drop: false }`
[INFO] [stdout] 90b1977a88535091600077cdcf5fc7b7d927ae52e0611663bf798c6a448c83a1