[INFO] fetching crate stochastic_universal_sampling 1.1.1...
[INFO] testing stochastic_universal_sampling-1.1.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate stochastic_universal_sampling 1.1.1 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stochastic_universal_sampling 1.1.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b7224e737d87ce67dc4150cec1455296cb88f538b30a76cab112118e947446a
[INFO] running `Command { std: "docker" "start" "-a" "4b7224e737d87ce67dc4150cec1455296cb88f538b30a76cab112118e947446a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b7224e737d87ce67dc4150cec1455296cb88f538b30a76cab112118e947446a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7224e737d87ce67dc4150cec1455296cb88f538b30a76cab112118e947446a", kill_on_drop: false }`
[INFO] [stdout] 4b7224e737d87ce67dc4150cec1455296cb88f538b30a76cab112118e947446a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 906266dee2785bbd877d485d32c89590e4e3bc6e484495a45a72d6626a75327b
[INFO] running `Command { std: "docker" "start" "-a" "906266dee2785bbd877d485d32c89590e4e3bc6e484495a45a72d6626a75327b", 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 syn v2.0.87
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[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 7.38s
[INFO] running `Command { std: "docker" "inspect" "906266dee2785bbd877d485d32c89590e4e3bc6e484495a45a72d6626a75327b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906266dee2785bbd877d485d32c89590e4e3bc6e484495a45a72d6626a75327b", kill_on_drop: false }`
[INFO] [stdout] 906266dee2785bbd877d485d32c89590e4e3bc6e484495a45a72d6626a75327b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 201d8e29b341d862a70e6b205f5db9315a71650a08c4fcfd81ed6ab37f3ba1e1
[INFO] running `Command { std: "docker" "start" "-a" "201d8e29b341d862a70e6b205f5db9315a71650a08c4fcfd81ed6ab37f3ba1e1", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "201d8e29b341d862a70e6b205f5db9315a71650a08c4fcfd81ed6ab37f3ba1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201d8e29b341d862a70e6b205f5db9315a71650a08c4fcfd81ed6ab37f3ba1e1", kill_on_drop: false }`
[INFO] [stdout] 201d8e29b341d862a70e6b205f5db9315a71650a08c4fcfd81ed6ab37f3ba1e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0c05f67feff1c39f7beebad47676f15939d6c87a7e86bdf399447453c17153a
[INFO] running `Command { std: "docker" "start" "-a" "e0c05f67feff1c39f7beebad47676f15939d6c87a7e86bdf399447453c17153a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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::it_works ... ok
[INFO] [stdout] test tests::not_enough_data ... ok
[INFO] [stdout] test tests::sample_one ... ok
[INFO] [stdout] test tests::round_robin ... ok
[INFO] [stdout] test tests::zero_data ... ok
[INFO] [stdout] test tests::uniform_weights ... ok
[INFO] [stdout] test tests::random_data ... ok
[INFO] [stdout] test tests::no_data_panic - should panic ... ok
[INFO] [stdout] test tests::random_order_repeats ... ok
[INFO] [stdout] test tests::random_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0c05f67feff1c39f7beebad47676f15939d6c87a7e86bdf399447453c17153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c05f67feff1c39f7beebad47676f15939d6c87a7e86bdf399447453c17153a", kill_on_drop: false }`
[INFO] [stdout] e0c05f67feff1c39f7beebad47676f15939d6c87a7e86bdf399447453c17153a