[INFO] fetching crate mendel 0.0.2... [INFO] testing mendel-0.0.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mendel 0.0.2 into /workspace/builds/worker-35/source [INFO] validating manifest of crates.io crate mendel 0.0.2 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 crates.io crate mendel 0.0.2 [INFO] finished tweaking crates.io crate mendel 0.0.2 [INFO] tweaked toml for crates.io crate mendel 0.0.2 written to /workspace/builds/worker-35/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 90eeac613069e22a2a611ac16de3382298eca3376a2ba51251ac56129a9b1f53 [INFO] running `Command { std: "docker" "start" "-a" "90eeac613069e22a2a611ac16de3382298eca3376a2ba51251ac56129a9b1f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90eeac613069e22a2a611ac16de3382298eca3376a2ba51251ac56129a9b1f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90eeac613069e22a2a611ac16de3382298eca3376a2ba51251ac56129a9b1f53", kill_on_drop: false }` [INFO] [stdout] 90eeac613069e22a2a611ac16de3382298eca3376a2ba51251ac56129a9b1f53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 3f89ff5bc3296e7348af9cea5dc0b4ca4b85c0c4bb3c48e3f42479d794e56eca [INFO] running `Command { std: "docker" "start" "-a" "3f89ff5bc3296e7348af9cea5dc0b4ca4b85c0c4bb3c48e3f42479d794e56eca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling mendel v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.52s [INFO] running `Command { std: "docker" "inspect" "3f89ff5bc3296e7348af9cea5dc0b4ca4b85c0c4bb3c48e3f42479d794e56eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f89ff5bc3296e7348af9cea5dc0b4ca4b85c0c4bb3c48e3f42479d794e56eca", kill_on_drop: false }` [INFO] [stdout] 3f89ff5bc3296e7348af9cea5dc0b4ca4b85c0c4bb3c48e3f42479d794e56eca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 9b6ebfe0b6c4659010d44eb49ea9eccdc0d909010085c5d31c541a469614877b [INFO] running `Command { std: "docker" "start" "-a" "9b6ebfe0b6c4659010d44eb49ea9eccdc0d909010085c5d31c541a469614877b", kill_on_drop: false }` [INFO] [stderr] Compiling mendel v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "9b6ebfe0b6c4659010d44eb49ea9eccdc0d909010085c5d31c541a469614877b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b6ebfe0b6c4659010d44eb49ea9eccdc0d909010085c5d31c541a469614877b", kill_on_drop: false }` [INFO] [stdout] 9b6ebfe0b6c4659010d44eb49ea9eccdc0d909010085c5d31c541a469614877b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 080b6f4d30bc1af4d8d5b25d3f14a34f8be6a3f1bb65051725f643582a33fd69 [INFO] running `Command { std: "docker" "start" "-a" "080b6f4d30bc1af4d8d5b25d3f14a34f8be6a3f1bb65051725f643582a33fd69", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mendel-f986bf2f8833a342) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_set_max_sims ... ok [INFO] [stdout] test tests::test_bag ... ok [INFO] [stdout] test tests::test_sample ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.30s [INFO] [stderr] Doc-tests mendel [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/bag.rs - bag::Bag::from_range (line 33) ... ok [INFO] [stdout] test src/bag.rs - bag::Bag::set_max_sims (line 133) ... ok [INFO] [stdout] test src/bag.rs - bag::Bag::from_vec (line 51) ... ok [INFO] [stdout] test src/bag.rs - bag::Bag::one (line 68) ... ok [INFO] [stdout] test src/bag.rs - bag::Bag::sample (line 94) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "080b6f4d30bc1af4d8d5b25d3f14a34f8be6a3f1bb65051725f643582a33fd69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "080b6f4d30bc1af4d8d5b25d3f14a34f8be6a3f1bb65051725f643582a33fd69", kill_on_drop: false }` [INFO] [stdout] 080b6f4d30bc1af4d8d5b25d3f14a34f8be6a3f1bb65051725f643582a33fd69