[INFO] fetching crate xlsynth-mcmc 0.39.0... [INFO] testing xlsynth-mcmc-0.39.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate xlsynth-mcmc 0.39.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate xlsynth-mcmc 0.39.0 [INFO] finished tweaking crates.io crate xlsynth-mcmc 0.39.0 [INFO] tweaked toml for crates.io crate xlsynth-mcmc 0.39.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xlsynth-mcmc 0.39.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate xlsynth-mcmc 0.39.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6a6b248ac7f9da85afb984105103ac3a1b4bd0c07e7ea13fa16b3b078175f80 [INFO] running `Command { std: "docker" "start" "-a" "e6a6b248ac7f9da85afb984105103ac3a1b4bd0c07e7ea13fa16b3b078175f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6a6b248ac7f9da85afb984105103ac3a1b4bd0c07e7ea13fa16b3b078175f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a6b248ac7f9da85afb984105103ac3a1b4bd0c07e7ea13fa16b3b078175f80", kill_on_drop: false }` [INFO] [stdout] e6a6b248ac7f9da85afb984105103ac3a1b4bd0c07e7ea13fa16b3b078175f80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d14c2bd8eafaf4b5ffa69e7df43175289eefb7ff17d822e970ea8470e81bd302 [INFO] running `Command { std: "docker" "start" "-a" "d14c2bd8eafaf4b5ffa69e7df43175289eefb7ff17d822e970ea8470e81bd302", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling xlsynth-mcmc v0.39.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `Command { std: "docker" "inspect" "d14c2bd8eafaf4b5ffa69e7df43175289eefb7ff17d822e970ea8470e81bd302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d14c2bd8eafaf4b5ffa69e7df43175289eefb7ff17d822e970ea8470e81bd302", kill_on_drop: false }` [INFO] [stdout] d14c2bd8eafaf4b5ffa69e7df43175289eefb7ff17d822e970ea8470e81bd302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0dbfd23f357c89b195b3436c2de8993ce1fd35462840361fb09a4ea962745f2 [INFO] running `Command { std: "docker" "start" "-a" "d0dbfd23f357c89b195b3436c2de8993ce1fd35462840361fb09a4ea962745f2", kill_on_drop: false }` [INFO] [stderr] Compiling xlsynth-mcmc v0.39.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "d0dbfd23f357c89b195b3436c2de8993ce1fd35462840361fb09a4ea962745f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0dbfd23f357c89b195b3436c2de8993ce1fd35462840361fb09a4ea962745f2", kill_on_drop: false }` [INFO] [stdout] d0dbfd23f357c89b195b3436c2de8993ce1fd35462840361fb09a4ea962745f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4406d0477c796003ab10f7e052e018ad5fccb52df44f88119a83e6f77b770e3a [INFO] running `Command { std: "docker" "start" "-a" "4406d0477c796003ab10f7e052e018ad5fccb52df44f88119a83e6f77b770e3a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xlsynth_mcmc-ea636c9bb068a2c4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::u01_conversion_zero_is_zero ... ok [INFO] [stderr] Doc-tests xlsynth_mcmc [INFO] [stdout] test tests::u01_conversion_never_reaches_one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 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" "4406d0477c796003ab10f7e052e018ad5fccb52df44f88119a83e6f77b770e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4406d0477c796003ab10f7e052e018ad5fccb52df44f88119a83e6f77b770e3a", kill_on_drop: false }` [INFO] [stdout] 4406d0477c796003ab10f7e052e018ad5fccb52df44f88119a83e6f77b770e3a