[INFO] cloning repository https://github.com/kristopherjohnson/sieve-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kristopherjohnson/sieve-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherjohnson%2Fsieve-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherjohnson%2Fsieve-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18d35ad440192b85d8c5d4745f7caa21c56c898c
[INFO] testing kristopherjohnson/sieve-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherjohnson%2Fsieve-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kristopherjohnson/sieve-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kristopherjohnson/sieve-rust
[INFO] finished tweaking git repo https://github.com/kristopherjohnson/sieve-rust
[INFO] tweaked toml for git repo https://github.com/kristopherjohnson/sieve-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/kristopherjohnson/sieve-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09ade53060a4a5e7840dd053426d7298dd0295504a758cb189369714b93c8ec0
[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" "09ade53060a4a5e7840dd053426d7298dd0295504a758cb189369714b93c8ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09ade53060a4a5e7840dd053426d7298dd0295504a758cb189369714b93c8ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ade53060a4a5e7840dd053426d7298dd0295504a758cb189369714b93c8ec0", kill_on_drop: false }`
[INFO] [stdout] 09ade53060a4a5e7840dd053426d7298dd0295504a758cb189369714b93c8ec0
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--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] 738d847ff811a64c9558d2da454a7c399dc9f6e3071f1dbfb3b3b309473fe92c
[INFO] running `Command { std: "docker" "start" "-a" "738d847ff811a64c9558d2da454a7c399dc9f6e3071f1dbfb3b3b309473fe92c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "738d847ff811a64c9558d2da454a7c399dc9f6e3071f1dbfb3b3b309473fe92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "738d847ff811a64c9558d2da454a7c399dc9f6e3071f1dbfb3b3b309473fe92c", kill_on_drop: false }`
[INFO] [stdout] 738d847ff811a64c9558d2da454a7c399dc9f6e3071f1dbfb3b3b309473fe92c
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d8a10eb386607b933676aab66d36079943ac2d89307c2079cc59a56a8e1c16b
[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" "3d8a10eb386607b933676aab66d36079943ac2d89307c2079cc59a56a8e1c16b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "3d8a10eb386607b933676aab66d36079943ac2d89307c2079cc59a56a8e1c16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8a10eb386607b933676aab66d36079943ac2d89307c2079cc59a56a8e1c16b", kill_on_drop: false }`
[INFO] [stdout] 3d8a10eb386607b933676aab66d36079943ac2d89307c2079cc59a56a8e1c16b
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2615e7aa6049949b8df512ff0194f43bc6ca3813ede3ee7ba43c09f88e053e8d
[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" "2615e7aa6049949b8df512ff0194f43bc6ca3813ede3ee7ba43c09f88e053e8d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sieve-609bb564824e7796)
[INFO] [stdout] test tests::test_sieve_iter_1 ... ok
[INFO] [stdout] test tests::test_sieve_iter_1000 ... ok
[INFO] [stdout] test tests::test_sieve_iter_15 ... ok
[INFO] [stdout] test tests::test_sieve_iter_0 ... ok
[INFO] [stdout] test tests::test_sieve_20 ... ok
[INFO] [stdout] test tests::test_sieve_0 ... ok
[INFO] [stdout] test tests::test_sieve_2 ... ok
[INFO] [stdout] test tests::test_sieve_1000 ... ok
[INFO] [stdout] test tests::test_sieve_100 ... ok
[INFO] [stdout] test tests::test_sieve_1 ... ok
[INFO] [stdout] test tests::test_sieve_iter_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sieve-bb7e7cab3bb7b830)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sieve
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - sieve (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Iter (line 66) ... ok
[INFO] [stdout] test src/lib.rs - sieve_iter (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2615e7aa6049949b8df512ff0194f43bc6ca3813ede3ee7ba43c09f88e053e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2615e7aa6049949b8df512ff0194f43bc6ca3813ede3ee7ba43c09f88e053e8d", kill_on_drop: false }`
[INFO] [stdout] 2615e7aa6049949b8df512ff0194f43bc6ca3813ede3ee7ba43c09f88e053e8d