[INFO] cloning repository https://github.com/sigmaSd/Gbar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sigmaSd/Gbar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2FGbar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2FGbar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eba9e91f02e1c84e5e8d7813863e1e991707a1d6 [INFO] checking sigmaSd/Gbar against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2FGbar" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sigmaSd/Gbar on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sigmaSd/Gbar [INFO] finished tweaking git repo https://github.com/sigmaSd/Gbar [INFO] tweaked toml for git repo https://github.com/sigmaSd/Gbar written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sigmaSd/Gbar 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.121 [INFO] [stderr] Downloaded syn v1.0.59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 083b90a2a7924cc756b9084796f48abaee6af47f2703c84104286fda19fed40c [INFO] running `Command { std: "docker" "start" "-a" "083b90a2a7924cc756b9084796f48abaee6af47f2703c84104286fda19fed40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "083b90a2a7924cc756b9084796f48abaee6af47f2703c84104286fda19fed40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "083b90a2a7924cc756b9084796f48abaee6af47f2703c84104286fda19fed40c", kill_on_drop: false }` [INFO] [stdout] 083b90a2a7924cc756b9084796f48abaee6af47f2703c84104286fda19fed40c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b70cc316060c11c739a0e859450db0069cf57c2f163eefbfc29cda995f0774c0 [INFO] running `Command { std: "docker" "start" "-a" "b70cc316060c11c739a0e859450db0069cf57c2f163eefbfc29cda995f0774c0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Compiling serde v1.0.121 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking gbar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `Command { std: "docker" "inspect" "b70cc316060c11c739a0e859450db0069cf57c2f163eefbfc29cda995f0774c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b70cc316060c11c739a0e859450db0069cf57c2f163eefbfc29cda995f0774c0", kill_on_drop: false }` [INFO] [stdout] b70cc316060c11c739a0e859450db0069cf57c2f163eefbfc29cda995f0774c0 [INFO] checking sigmaSd/Gbar against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2FGbar" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sigmaSd/Gbar on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sigmaSd/Gbar [INFO] finished tweaking git repo https://github.com/sigmaSd/Gbar [INFO] tweaked toml for git repo https://github.com/sigmaSd/Gbar written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sigmaSd/Gbar 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01f64a37837cb624fffb05e62e35c37ec048bf8c8a366d2f557d9298283e41e5 [INFO] running `Command { std: "docker" "start" "-a" "01f64a37837cb624fffb05e62e35c37ec048bf8c8a366d2f557d9298283e41e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01f64a37837cb624fffb05e62e35c37ec048bf8c8a366d2f557d9298283e41e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01f64a37837cb624fffb05e62e35c37ec048bf8c8a366d2f557d9298283e41e5", kill_on_drop: false }` [INFO] [stdout] 01f64a37837cb624fffb05e62e35c37ec048bf8c8a366d2f557d9298283e41e5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 072d1bc38f88951ff8bc205286440931e20f7a682d2319dfc338dd9f2afe96e4 [INFO] running `Command { std: "docker" "start" "-a" "072d1bc38f88951ff8bc205286440931e20f7a682d2319dfc338dd9f2afe96e4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Compiling serde v1.0.121 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking gbar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "072d1bc38f88951ff8bc205286440931e20f7a682d2319dfc338dd9f2afe96e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "072d1bc38f88951ff8bc205286440931e20f7a682d2319dfc338dd9f2afe96e4", kill_on_drop: false }` [INFO] [stdout] 072d1bc38f88951ff8bc205286440931e20f7a682d2319dfc338dd9f2afe96e4