[INFO] fetching crate preexplorer 0.3.5... [INFO] checking preexplorer-0.3.5 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate preexplorer 0.3.5 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate preexplorer 0.3.5 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate preexplorer 0.3.5 [INFO] finished tweaking crates.io crate preexplorer 0.3.5 [INFO] tweaked toml for crates.io crate preexplorer 0.3.5 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate preexplorer 0.3.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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 rand_distr v0.2.2 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded chrono v0.4.11 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded num-complex v0.2.3 [INFO] [stderr] Downloaded getset v0.1.1 [INFO] [stderr] Downloaded matrixmultiply v0.2.3 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded thiserror v1.0.20 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded float-ord v0.2.0 [INFO] [stderr] Downloaded average v0.10.4 [INFO] [stderr] Downloaded ndarray v0.13.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e3e8c94ed85239fe4a9c2bf65c9ff19bb653b1f44e0453ae5a3051ba8928280 [INFO] running `Command { std: "docker" "start" "-a" "3e3e8c94ed85239fe4a9c2bf65c9ff19bb653b1f44e0453ae5a3051ba8928280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e3e8c94ed85239fe4a9c2bf65c9ff19bb653b1f44e0453ae5a3051ba8928280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e3e8c94ed85239fe4a9c2bf65c9ff19bb653b1f44e0453ae5a3051ba8928280", kill_on_drop: false }` [INFO] [stdout] 3e3e8c94ed85239fe4a9c2bf65c9ff19bb653b1f44e0453ae5a3051ba8928280 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 347b21d408800985b011dc75cf14532cf0639fbc5158ac8fae2b77ea7ecba9b1 [INFO] running `Command { std: "docker" "start" "-a" "347b21d408800985b011dc75cf14532cf0639fbc5158ac8fae2b77ea7ecba9b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking average v0.10.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling getset v0.1.1 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking preexplorer v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.02s [INFO] running `Command { std: "docker" "inspect" "347b21d408800985b011dc75cf14532cf0639fbc5158ac8fae2b77ea7ecba9b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "347b21d408800985b011dc75cf14532cf0639fbc5158ac8fae2b77ea7ecba9b1", kill_on_drop: false }` [INFO] [stdout] 347b21d408800985b011dc75cf14532cf0639fbc5158ac8fae2b77ea7ecba9b1