[INFO] fetching crate statistical_computing 0.0.1-alpha.2...
[INFO] testing statistical_computing-0.0.1-alpha.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate statistical_computing 0.0.1-alpha.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate statistical_computing 0.0.1-alpha.2
[INFO] finished tweaking crates.io crate statistical_computing 0.0.1-alpha.2
[INFO] tweaked toml for crates.io crate statistical_computing 0.0.1-alpha.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate statistical_computing 0.0.1-alpha.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate statistical_computing 0.0.1-alpha.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27afe6b7a33fc0e78dfb6a748e554983ac3b6187e1c5132022aae1f77c70791f
[INFO] running `Command { std: "docker" "start" "-a" "27afe6b7a33fc0e78dfb6a748e554983ac3b6187e1c5132022aae1f77c70791f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27afe6b7a33fc0e78dfb6a748e554983ac3b6187e1c5132022aae1f77c70791f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27afe6b7a33fc0e78dfb6a748e554983ac3b6187e1c5132022aae1f77c70791f", kill_on_drop: false }`
[INFO] [stdout] 27afe6b7a33fc0e78dfb6a748e554983ac3b6187e1c5132022aae1f77c70791f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c992c5d25a05124550d86b7af339e7b7933b1597d1160940b228bf9664c7a86
[INFO] running `Command { std: "docker" "start" "-a" "4c992c5d25a05124550d86b7af339e7b7933b1597d1160940b228bf9664c7a86", kill_on_drop: false }`
[INFO] [stderr]    Compiling statistical_computing v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "4c992c5d25a05124550d86b7af339e7b7933b1597d1160940b228bf9664c7a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c992c5d25a05124550d86b7af339e7b7933b1597d1160940b228bf9664c7a86", kill_on_drop: false }`
[INFO] [stdout] 4c992c5d25a05124550d86b7af339e7b7933b1597d1160940b228bf9664c7a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf3e47116464722510ae630cc58db64b3896624515ca2249a1171f487e8c74b2
[INFO] running `Command { std: "docker" "start" "-a" "bf3e47116464722510ae630cc58db64b3896624515ca2249a1171f487e8c74b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling statistical_computing v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "bf3e47116464722510ae630cc58db64b3896624515ca2249a1171f487e8c74b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3e47116464722510ae630cc58db64b3896624515ca2249a1171f487e8c74b2", kill_on_drop: false }`
[INFO] [stdout] bf3e47116464722510ae630cc58db64b3896624515ca2249a1171f487e8c74b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34ef228af19944dcbbc28dcb3ec58afe63564aa976289154eab8432a8cca42cd
[INFO] running `Command { std: "docker" "start" "-a" "34ef228af19944dcbbc28dcb3ec58afe63564aa976289154eab8432a8cca42cd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/statistical_computing-f181bc75fc57ecd6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34ef228af19944dcbbc28dcb3ec58afe63564aa976289154eab8432a8cca42cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ef228af19944dcbbc28dcb3ec58afe63564aa976289154eab8432a8cca42cd", kill_on_drop: false }`
[INFO] [stdout] 34ef228af19944dcbbc28dcb3ec58afe63564aa976289154eab8432a8cca42cd