[INFO] fetching crate weighted_rand 0.3.2...
[INFO] testing weighted_rand-0.3.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate weighted_rand 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate weighted_rand 0.3.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weighted_rand 0.3.2
[INFO] finished tweaking crates.io crate weighted_rand 0.3.2
[INFO] tweaked toml for crates.io crate weighted_rand 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate weighted_rand 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.69
[INFO] [stderr]   Downloaded libc v0.2.107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 562ec0224452029173148cff503a12b692fcc4235a2d9cc739d52ff71d86a35a
[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" "562ec0224452029173148cff503a12b692fcc4235a2d9cc739d52ff71d86a35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "562ec0224452029173148cff503a12b692fcc4235a2d9cc739d52ff71d86a35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562ec0224452029173148cff503a12b692fcc4235a2d9cc739d52ff71d86a35a", kill_on_drop: false }`
[INFO] [stdout] 562ec0224452029173148cff503a12b692fcc4235a2d9cc739d52ff71d86a35a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 090e8100b003c88e18fe775c5ebd845087e061be15e2a7385a58a2c5b26143aa
[INFO] running `Command { std: "docker" "start" "-a" "090e8100b003c88e18fe775c5ebd845087e061be15e2a7385a58a2c5b26143aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling weighted_rand v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.56s
[INFO] running `Command { std: "docker" "inspect" "090e8100b003c88e18fe775c5ebd845087e061be15e2a7385a58a2c5b26143aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090e8100b003c88e18fe775c5ebd845087e061be15e2a7385a58a2c5b26143aa", kill_on_drop: false }`
[INFO] [stdout] 090e8100b003c88e18fe775c5ebd845087e061be15e2a7385a58a2c5b26143aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 7f585d8cad3948f48ee548984b4efbfacb1b59d43321565317486498a9c0bcaf
[INFO] running `Command { std: "docker" "start" "-a" "7f585d8cad3948f48ee548984b4efbfacb1b59d43321565317486498a9c0bcaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling weighted_rand v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.96s
[INFO] running `Command { std: "docker" "inspect" "7f585d8cad3948f48ee548984b4efbfacb1b59d43321565317486498a9c0bcaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f585d8cad3948f48ee548984b4efbfacb1b59d43321565317486498a9c0bcaf", kill_on_drop: false }`
[INFO] [stdout] 7f585d8cad3948f48ee548984b4efbfacb1b59d43321565317486498a9c0bcaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] a631135c2422af92b0828814a7f9fecf5689d960faac985311de6eb8894c5e00
[INFO] running `Command { std: "docker" "start" "-a" "a631135c2422af92b0828814a7f9fecf5689d960faac985311de6eb8894c5e00", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/weighted_rand-3c2f274c37435371)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test builder::builder_test::make_table_from_u32 ... ok
[INFO] [stdout] test builder::builder_test::when_sum_is_zero ... ok
[INFO] [stdout] test util::math_test::gcd_pattern_1 ... ok
[INFO] [stdout] test util::math_test::gcd_pattern_2 ... ok
[INFO] [stdout] test util::math_test::gcd_pattern_3 ... ok
[INFO] [stdout] test util::math_test::gcd_pattern_4 ... ok
[INFO] [stdout] test builder::builder_test::make_table_from_f32 ... ok
[INFO] [stdout] test table::table_test::unweighted_random_sampling ... ok
[INFO] [stdout] test table::table_test::weighted_random_sampling ... ok
[INFO] [stderr]    Doc-tests weighted_rand
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/builder.rs - builder::WalkerTableBuilder (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a631135c2422af92b0828814a7f9fecf5689d960faac985311de6eb8894c5e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a631135c2422af92b0828814a7f9fecf5689d960faac985311de6eb8894c5e00", kill_on_drop: false }`
[INFO] [stdout] a631135c2422af92b0828814a7f9fecf5689d960faac985311de6eb8894c5e00