[INFO] cloning repository https://github.com/efiliba/rust-prime-sieve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/efiliba/rust-prime-sieve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefiliba%2Frust-prime-sieve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefiliba%2Frust-prime-sieve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4877fadd1b03ebecf8ca37ff84848a68357c03f5
[INFO] testing efiliba/rust-prime-sieve against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefiliba%2Frust-prime-sieve" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/efiliba/rust-prime-sieve on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/efiliba/rust-prime-sieve
[INFO] finished tweaking git repo https://github.com/efiliba/rust-prime-sieve
[INFO] tweaked toml for git repo https://github.com/efiliba/rust-prime-sieve written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/efiliba/rust-prime-sieve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c30c56c6d73511dd772fd5a6070be0acc24f50bb67682ee4e83b83d794cb741
[INFO] running `Command { std: "docker" "start" "-a" "9c30c56c6d73511dd772fd5a6070be0acc24f50bb67682ee4e83b83d794cb741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c30c56c6d73511dd772fd5a6070be0acc24f50bb67682ee4e83b83d794cb741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c30c56c6d73511dd772fd5a6070be0acc24f50bb67682ee4e83b83d794cb741", kill_on_drop: false }`
[INFO] [stdout] 9c30c56c6d73511dd772fd5a6070be0acc24f50bb67682ee4e83b83d794cb741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5845719ed208215739668e8eedf64dbc39f7288963bd272fe550f8c6a447cbd0
[INFO] running `Command { std: "docker" "start" "-a" "5845719ed208215739668e8eedf64dbc39f7288963bd272fe550f8c6a447cbd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "5845719ed208215739668e8eedf64dbc39f7288963bd272fe550f8c6a447cbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5845719ed208215739668e8eedf64dbc39f7288963bd272fe550f8c6a447cbd0", kill_on_drop: false }`
[INFO] [stdout] 5845719ed208215739668e8eedf64dbc39f7288963bd272fe550f8c6a447cbd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89cc41c45b9199491ff0d8bccfcdccefc635db1c65cf42a36a103d256edbd394
[INFO] running `Command { std: "docker" "start" "-a" "89cc41c45b9199491ff0d8bccfcdccefc635db1c65cf42a36a103d256edbd394", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "89cc41c45b9199491ff0d8bccfcdccefc635db1c65cf42a36a103d256edbd394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cc41c45b9199491ff0d8bccfcdccefc635db1c65cf42a36a103d256edbd394", kill_on_drop: false }`
[INFO] [stdout] 89cc41c45b9199491ff0d8bccfcdccefc635db1c65cf42a36a103d256edbd394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] adfb4a88037dd1fac145b1a74331458804d33aee3ff0f108383b163cdcb9b0f9
[INFO] running `Command { std: "docker" "start" "-a" "adfb4a88037dd1fac145b1a74331458804d33aee3ff0f108383b163cdcb9b0f9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prime_sieve-db803765fa1edb16)
[INFO] [stdout] test should_return_the_correct_number_of_primes_at_each_base_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 29.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "adfb4a88037dd1fac145b1a74331458804d33aee3ff0f108383b163cdcb9b0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfb4a88037dd1fac145b1a74331458804d33aee3ff0f108383b163cdcb9b0f9", kill_on_drop: false }`
[INFO] [stdout] adfb4a88037dd1fac145b1a74331458804d33aee3ff0f108383b163cdcb9b0f9