[INFO] fetching crate unsafe_math_trait 0.1.1...
[INFO] testing unsafe_math_trait-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate unsafe_math_trait 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate unsafe_math_trait 0.1.1
[INFO] finished tweaking crates.io crate unsafe_math_trait 0.1.1
[INFO] tweaked toml for crates.io crate unsafe_math_trait 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unsafe_math_trait 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unsafe_math_trait 0.1.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7880839760fc70dab5b7544ccf1d099139672226c37f3c008cfa7d0d0ae81eb4
[INFO] running `Command { std: "docker" "start" "-a" "7880839760fc70dab5b7544ccf1d099139672226c37f3c008cfa7d0d0ae81eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7880839760fc70dab5b7544ccf1d099139672226c37f3c008cfa7d0d0ae81eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7880839760fc70dab5b7544ccf1d099139672226c37f3c008cfa7d0d0ae81eb4", kill_on_drop: false }`
[INFO] [stdout] 7880839760fc70dab5b7544ccf1d099139672226c37f3c008cfa7d0d0ae81eb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b2fde02f5a75f70612cf7857a081909e3a75950ba2c1b98b8060a685c84efd
[INFO] running `Command { std: "docker" "start" "-a" "60b2fde02f5a75f70612cf7857a081909e3a75950ba2c1b98b8060a685c84efd", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe_math_trait v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "60b2fde02f5a75f70612cf7857a081909e3a75950ba2c1b98b8060a685c84efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b2fde02f5a75f70612cf7857a081909e3a75950ba2c1b98b8060a685c84efd", kill_on_drop: false }`
[INFO] [stdout] 60b2fde02f5a75f70612cf7857a081909e3a75950ba2c1b98b8060a685c84efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9b0e26f77c3f845e2dea7caf22cfb1cef5217e1be3dc52fbe634e88372ca23f
[INFO] running `Command { std: "docker" "start" "-a" "f9b0e26f77c3f845e2dea7caf22cfb1cef5217e1be3dc52fbe634e88372ca23f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe_math_trait v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "f9b0e26f77c3f845e2dea7caf22cfb1cef5217e1be3dc52fbe634e88372ca23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b0e26f77c3f845e2dea7caf22cfb1cef5217e1be3dc52fbe634e88372ca23f", kill_on_drop: false }`
[INFO] [stdout] f9b0e26f77c3f845e2dea7caf22cfb1cef5217e1be3dc52fbe634e88372ca23f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddfd6b154f5dcdc67f2e42da05f9aac9d50897cb5880be4207ce9a061f4233de
[INFO] running `Command { std: "docker" "start" "-a" "ddfd6b154f5dcdc67f2e42da05f9aac9d50897cb5880be4207ce9a061f4233de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unsafe_math_trait-98a561eb29b00545)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests unsafe_math_trait
[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] [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" "ddfd6b154f5dcdc67f2e42da05f9aac9d50897cb5880be4207ce9a061f4233de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfd6b154f5dcdc67f2e42da05f9aac9d50897cb5880be4207ce9a061f4233de", kill_on_drop: false }`
[INFO] [stdout] ddfd6b154f5dcdc67f2e42da05f9aac9d50897cb5880be4207ce9a061f4233de