[INFO] fetching crate stochastic_universal_sampling 1.1.1...
[INFO] testing stochastic_universal_sampling-1.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate stochastic_universal_sampling 1.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate stochastic_universal_sampling 1.1.1
[INFO] finished tweaking crates.io crate stochastic_universal_sampling 1.1.1
[INFO] tweaked toml for crates.io crate stochastic_universal_sampling 1.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stochastic_universal_sampling 1.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stochastic_universal_sampling 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.89
[INFO] [stderr]   Downloaded unicode-ident v1.0.13
[INFO] [stderr]   Downloaded syn v2.0.87
[INFO] [stderr]   Downloaded libc v0.2.162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40b3d2a2733657e863348fad410c2ce5b1d69eaff8d4ee505a6a860a8a49162a
[INFO] running `Command { std: "docker" "start" "-a" "40b3d2a2733657e863348fad410c2ce5b1d69eaff8d4ee505a6a860a8a49162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40b3d2a2733657e863348fad410c2ce5b1d69eaff8d4ee505a6a860a8a49162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b3d2a2733657e863348fad410c2ce5b1d69eaff8d4ee505a6a860a8a49162a", kill_on_drop: false }`
[INFO] [stdout] 40b3d2a2733657e863348fad410c2ce5b1d69eaff8d4ee505a6a860a8a49162a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239f540eab3b8c033f13d048f6cf965a7119a05d63c4794996238683845d4e7c
[INFO] running `Command { std: "docker" "start" "-a" "239f540eab3b8c033f13d048f6cf965a7119a05d63c4794996238683845d4e7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling stochastic_universal_sampling v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "239f540eab3b8c033f13d048f6cf965a7119a05d63c4794996238683845d4e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239f540eab3b8c033f13d048f6cf965a7119a05d63c4794996238683845d4e7c", kill_on_drop: false }`
[INFO] [stdout] 239f540eab3b8c033f13d048f6cf965a7119a05d63c4794996238683845d4e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfed0768245382a56d5ff0cce64dd5b95e2981b6885230c845b92c3af0e483bf
[INFO] running `Command { std: "docker" "start" "-a" "cfed0768245382a56d5ff0cce64dd5b95e2981b6885230c845b92c3af0e483bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling stochastic_universal_sampling v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "cfed0768245382a56d5ff0cce64dd5b95e2981b6885230c845b92c3af0e483bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfed0768245382a56d5ff0cce64dd5b95e2981b6885230c845b92c3af0e483bf", kill_on_drop: false }`
[INFO] [stdout] cfed0768245382a56d5ff0cce64dd5b95e2981b6885230c845b92c3af0e483bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42926b926c5e85883b0d847e996c91a58a3574ddc6a410aefe8b5ed9bfc18887
[INFO] running `Command { std: "docker" "start" "-a" "42926b926c5e85883b0d847e996c91a58a3574ddc6a410aefe8b5ed9bfc18887", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stochastic_universal_sampling-d71810abdbaceb6f)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::benchmark ... ignored
[INFO] [stdout] test tests::no_data ... ok
[INFO] [stdout] test tests::not_enough_data ... ok
[INFO] [stdout] test tests::round_robin ... ok
[INFO] [stdout] test tests::zero_data ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::random_data ... ok
[INFO] [stdout] test tests::uniform_weights ... ok
[INFO] [stdout] test tests::random_order ... ok
[INFO] [stdout] test tests::sample_one ... ok
[INFO] [stdout] test tests::no_data_panic - should panic ... ok
[INFO] [stdout] test tests::random_order_repeats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42926b926c5e85883b0d847e996c91a58a3574ddc6a410aefe8b5ed9bfc18887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42926b926c5e85883b0d847e996c91a58a3574ddc6a410aefe8b5ed9bfc18887", kill_on_drop: false }`
[INFO] [stdout] 42926b926c5e85883b0d847e996c91a58a3574ddc6a410aefe8b5ed9bfc18887