[INFO] cloning repository https://github.com/nlflint/Sieve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nlflint/Sieve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlflint%2FSieve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlflint%2FSieve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 962033d154f67b4d37976ab594f54d40eb24996c
[INFO] testing nlflint/Sieve against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlflint%2FSieve" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nlflint/Sieve on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nlflint/Sieve
[INFO] finished tweaking git repo https://github.com/nlflint/Sieve
[INFO] tweaked toml for git repo https://github.com/nlflint/Sieve written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/nlflint/Sieve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e33a8d208ff83745197690ec156e17b86cccceee332d963db57aca48b9d64167
[INFO] running `Command { std: "docker" "start" "-a" "e33a8d208ff83745197690ec156e17b86cccceee332d963db57aca48b9d64167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e33a8d208ff83745197690ec156e17b86cccceee332d963db57aca48b9d64167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33a8d208ff83745197690ec156e17b86cccceee332d963db57aca48b9d64167", kill_on_drop: false }`
[INFO] [stdout] e33a8d208ff83745197690ec156e17b86cccceee332d963db57aca48b9d64167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff26775c2771f33435bb68f0ad03b34055fd3d2d84c8b77e38c5e35dfc22e15
[INFO] running `Command { std: "docker" "start" "-a" "7ff26775c2771f33435bb68f0ad03b34055fd3d2d84c8b77e38c5e35dfc22e15", kill_on_drop: false }`
[INFO] [stderr]    Compiling Sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Sieve` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `sieve`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ff26775c2771f33435bb68f0ad03b34055fd3d2d84c8b77e38c5e35dfc22e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff26775c2771f33435bb68f0ad03b34055fd3d2d84c8b77e38c5e35dfc22e15", kill_on_drop: false }`
[INFO] [stdout] 7ff26775c2771f33435bb68f0ad03b34055fd3d2d84c8b77e38c5e35dfc22e15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3598dc2ee928a0bcc422ec13af5f1b45c8f62a289d02f1a2cd50e1a8a8a8e9d
[INFO] running `Command { std: "docker" "start" "-a" "c3598dc2ee928a0bcc422ec13af5f1b45c8f62a289d02f1a2cd50e1a8a8a8e9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Sieve` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `sieve`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c3598dc2ee928a0bcc422ec13af5f1b45c8f62a289d02f1a2cd50e1a8a8a8e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3598dc2ee928a0bcc422ec13af5f1b45c8f62a289d02f1a2cd50e1a8a8a8e9d", kill_on_drop: false }`
[INFO] [stdout] c3598dc2ee928a0bcc422ec13af5f1b45c8f62a289d02f1a2cd50e1a8a8a8e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d87f2796768e8884b5acc84567027ff127a1cf7dda1a1c1dcde2e3049f1fc5ba
[INFO] running `Command { std: "docker" "start" "-a" "d87f2796768e8884b5acc84567027ff127a1cf7dda1a1c1dcde2e3049f1fc5ba", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: crate `Sieve` should have a snake case name
[INFO] [stdout] running 4 tests
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `sieve`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Sieve-6474dea8c77f41e2)
[INFO] [stdout] test primes_to_hundred ... ok
[INFO] [stdout] test primes_to_thousand ... ok
[INFO] [stdout] test primes_to_ten ... ok
[INFO] [stdout] test primes_to_tenthousand ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d87f2796768e8884b5acc84567027ff127a1cf7dda1a1c1dcde2e3049f1fc5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87f2796768e8884b5acc84567027ff127a1cf7dda1a1c1dcde2e3049f1fc5ba", kill_on_drop: false }`
[INFO] [stdout] d87f2796768e8884b5acc84567027ff127a1cf7dda1a1c1dcde2e3049f1fc5ba