[INFO] fetching crate titanium-web-extension 0.1.0...
[INFO] checking titanium-web-extension-0.1.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate titanium-web-extension 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate titanium-web-extension 0.1.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate titanium-web-extension 0.1.0
[INFO] finished tweaking crates.io crate titanium-web-extension 0.1.0
[INFO] tweaked toml for crates.io crate titanium-web-extension 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--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 derive-error v0.0.3
[INFO] [stderr]   Downloaded titanium-common v0.1.0
[INFO] [stderr]   Downloaded tokio-serde-bincode v0.1.1
[INFO] [stderr]   Downloaded tokio-serde v0.1.0
[INFO] [stderr]   Downloaded relm-derive-common v0.10.0
[INFO] [stderr]   Downloaded relm-state v0.10.1
[INFO] [stderr]   Downloaded fg-uds v0.1.2
[INFO] [stderr]   Downloaded relm-gen-widget v0.10.0
[INFO] [stderr]   Downloaded relm-core v0.10.1
[INFO] [stderr]   Downloaded relm-derive-state v0.10.0
[INFO] [stderr]   Downloaded futures-glib v0.1.0
[INFO] [stderr]   Downloaded soup-sys v0.3.3
[INFO] [stderr]   Downloaded futures-glib v0.2.1
[INFO] [stderr]   Downloaded webkit2gtk-webextension-sys v0.2.0
[INFO] [stderr]   Downloaded webkit2gtk-webextension v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4413299f378a5b615abcae2a35f15bf739887f95f8667d544090b8b16a9c83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa4413299f378a5b615abcae2a35f15bf739887f95f8667d544090b8b16a9c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4413299f378a5b615abcae2a35f15bf739887f95f8667d544090b8b16a9c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4413299f378a5b615abcae2a35f15bf739887f95f8667d544090b8b16a9c83", kill_on_drop: false }`
[INFO] [stdout] fa4413299f378a5b615abcae2a35f15bf739887f95f8667d544090b8b16a9c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2661a98bc58d74d9c1e36e3a848fa8a188fd0b4b50dfb8157e729cad346ac0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2661a98bc58d74d9c1e36e3a848fa8a188fd0b4b50dfb8157e729cad346ac0e", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `gio`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `gio-sys v0.3.4`
[INFO] [stderr]     ... which is depended on by `gdk-pixbuf-sys v0.3.4`
[INFO] [stderr]     ... which is depended on by `gdk-pixbuf v0.1.3`
[INFO] [stderr]     ... which is depended on by `gdk v0.5.3`
[INFO] [stderr]     ... which is depended on by `gtk v0.1.3`
[INFO] [stderr]     ... which is depended on by `webkit2gtk-webextension v0.1.1`
[INFO] [stderr]     ... which is depended on by `titanium-web-extension v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `gio`
[INFO] [stderr] 
[INFO] [stderr] package `gio-sys v0.4.0`
[INFO] [stderr]     ... which is depended on by `fg-uds v0.1.2`
[INFO] [stderr]     ... which is depended on by `titanium-web-extension v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `gio`
[INFO] running `Command { std: "docker" "inspect" "d2661a98bc58d74d9c1e36e3a848fa8a188fd0b4b50dfb8157e729cad346ac0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2661a98bc58d74d9c1e36e3a848fa8a188fd0b4b50dfb8157e729cad346ac0e", kill_on_drop: false }`
[INFO] [stdout] d2661a98bc58d74d9c1e36e3a848fa8a188fd0b4b50dfb8157e729cad346ac0e