[INFO] fetching crate char_lcd_rgb_i2c 0.1.0...
[INFO] testing char_lcd_rgb_i2c-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate char_lcd_rgb_i2c 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate char_lcd_rgb_i2c 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate char_lcd_rgb_i2c 0.1.0
[INFO] tweaked toml for crates.io crate char_lcd_rgb_i2c 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate char_lcd_rgb_i2c 0.1.0 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 char_lcd_rgb_i2c 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-6-tc2/source/examples/lcd_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `lcd_demo`
[INFO] [stderr]   * `example` target `lcd_demo`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b96dd9a8a802a1bba0b98e17fe7d273997386f5e9ff187eb0fd469b4dc8a7bfe
[INFO] running `Command { std: "docker" "start" "-a" "b96dd9a8a802a1bba0b98e17fe7d273997386f5e9ff187eb0fd469b4dc8a7bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b96dd9a8a802a1bba0b98e17fe7d273997386f5e9ff187eb0fd469b4dc8a7bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96dd9a8a802a1bba0b98e17fe7d273997386f5e9ff187eb0fd469b4dc8a7bfe", kill_on_drop: false }`
[INFO] [stdout] b96dd9a8a802a1bba0b98e17fe7d273997386f5e9ff187eb0fd469b4dc8a7bfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7e2aed6c92ccec8232d1d557b0bc2728b5aee08b2ada5ad960d64c908aec6551
[INFO] running `Command { std: "docker" "start" "-a" "7e2aed6c92ccec8232d1d557b0bc2728b5aee08b2ada5ad960d64c908aec6551", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/lcd_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `lcd_demo`
[INFO] [stderr]   * `example` target `lcd_demo`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling spin_sleep v1.3.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rppal v0.22.1
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling mcp230xx v1.0.1
[INFO] [stderr]    Compiling char_lcd_rgb_i2c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.22s
[INFO] running `Command { std: "docker" "inspect" "7e2aed6c92ccec8232d1d557b0bc2728b5aee08b2ada5ad960d64c908aec6551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2aed6c92ccec8232d1d557b0bc2728b5aee08b2ada5ad960d64c908aec6551", kill_on_drop: false }`
[INFO] [stdout] 7e2aed6c92ccec8232d1d557b0bc2728b5aee08b2ada5ad960d64c908aec6551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9611174b4ab8cd680f3764b58d3bd8b44630f7624bb2498c84c2aef41657424b
[INFO] running `Command { std: "docker" "start" "-a" "9611174b4ab8cd680f3764b58d3bd8b44630f7624bb2498c84c2aef41657424b", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/lcd_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `lcd_demo`
[INFO] [stderr]   * `example` target `lcd_demo`
[INFO] [stderr] error: failed to download `void v1.0.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `void v1.0.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/void-1.0.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "9611174b4ab8cd680f3764b58d3bd8b44630f7624bb2498c84c2aef41657424b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9611174b4ab8cd680f3764b58d3bd8b44630f7624bb2498c84c2aef41657424b", kill_on_drop: false }`
[INFO] [stdout] 9611174b4ab8cd680f3764b58d3bd8b44630f7624bb2498c84c2aef41657424b