[INFO] fetching crate mendel 0.0.2... [INFO] testing mendel-0.0.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate mendel 0.0.2 into /workspace/builds/worker-78/source [INFO] validating manifest of crates.io crate mendel 0.0.2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-78/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 600ef838063e72f6dfcf0e9c67e65c8e1ca21b6fd3591c1e29b7cab07bd94947 [INFO] running `Command { std: "docker" "start" "-a" "600ef838063e72f6dfcf0e9c67e65c8e1ca21b6fd3591c1e29b7cab07bd94947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "600ef838063e72f6dfcf0e9c67e65c8e1ca21b6fd3591c1e29b7cab07bd94947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "600ef838063e72f6dfcf0e9c67e65c8e1ca21b6fd3591c1e29b7cab07bd94947", kill_on_drop: false }` [INFO] [stdout] 600ef838063e72f6dfcf0e9c67e65c8e1ca21b6fd3591c1e29b7cab07bd94947 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c85c3f72eef47c670d02060e494b2ffd5c9e403906a5d54d163814be265761b2 [INFO] running `Command { std: "docker" "start" "-a" "c85c3f72eef47c670d02060e494b2ffd5c9e403906a5d54d163814be265761b2", kill_on_drop: false }` [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 5.15s [INFO] running `Command { std: "docker" "inspect" "c85c3f72eef47c670d02060e494b2ffd5c9e403906a5d54d163814be265761b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c85c3f72eef47c670d02060e494b2ffd5c9e403906a5d54d163814be265761b2", kill_on_drop: false }` [INFO] [stdout] c85c3f72eef47c670d02060e494b2ffd5c9e403906a5d54d163814be265761b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75b0895493e0d34c23938f5c93d8f0303e6d23c4f7b9ec0335ad977f4daae689 [INFO] running `Command { std: "docker" "start" "-a" "75b0895493e0d34c23938f5c93d8f0303e6d23c4f7b9ec0335ad977f4daae689", kill_on_drop: false }` [INFO] [stderr] Compiling mendel v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "75b0895493e0d34c23938f5c93d8f0303e6d23c4f7b9ec0335ad977f4daae689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b0895493e0d34c23938f5c93d8f0303e6d23c4f7b9ec0335ad977f4daae689", kill_on_drop: false }` [INFO] [stdout] 75b0895493e0d34c23938f5c93d8f0303e6d23c4f7b9ec0335ad977f4daae689 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 200cd7d82bd688a9b6bf2b4f11385e1e2859057bcc0471619f90475ff9d63418 [INFO] running `Command { std: "docker" "start" "-a" "200cd7d82bd688a9b6bf2b4f11385e1e2859057bcc0471619f90475ff9d63418", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mendel-2f4f349901e45fb1) [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 6.21s [INFO] [stdout] [INFO] [stderr] Doc-tests mendel [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::from_vec (line 51) ... ok [INFO] [stdout] test src/bag.rs - bag::Bag::set_max_sims (line 133) ... 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 3.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "200cd7d82bd688a9b6bf2b4f11385e1e2859057bcc0471619f90475ff9d63418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "200cd7d82bd688a9b6bf2b4f11385e1e2859057bcc0471619f90475ff9d63418", kill_on_drop: false }` [INFO] [stdout] 200cd7d82bd688a9b6bf2b4f11385e1e2859057bcc0471619f90475ff9d63418