[INFO] fetching crate ssb_renderer 0.0.0...
[INFO] testing ssb_renderer-0.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ssb_renderer 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ssb_renderer 0.0.0
[INFO] finished tweaking crates.io crate ssb_renderer 0.0.0
[INFO] tweaked toml for crates.io crate ssb_renderer 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssb_renderer 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 205 packages to latest compatible versions
[INFO] [stderr]       Adding cgmath v0.17.0 (available: v0.18.0)
[INFO] [stderr]       Adding font-loader v0.8.0 (available: v0.11.0)
[INFO] [stderr]       Adding gl32 v0.1.1 (available: v0.2.0)
[INFO] [stderr]       Adding glutin v0.19.0 (available: v0.32.3)
[INFO] [stderr]       Adding glyph_brush v0.4.3 (available: v0.7.12)
[INFO] [stderr]       Adding image v0.21.3 (available: v0.25.7)
[INFO] [stderr]       Adding lyon v0.13.5 (available: v1.0.1)
[INFO] [stderr]       Adding pest v2.1.3 (available: v2.8.1)
[INFO] [stderr]       Adding pest_derive v2.1.0 (available: v2.8.1)
[INFO] [stderr]       Adding pest_generator v2.1.3 (available: v2.8.1)
[INFO] [stderr]       Adding pest_meta v2.1.3 (available: v2.8.1)
[INFO] [stderr]       Adding rusttype v0.7.9 (available: v0.9.3)
[INFO] [stderr]       Adding ssb_parser v0.0.0 (available: v0.4.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4ff953be67061d882eb10a5d961271fc7421128773036a2b25ef76309f50a20b
[INFO] running `Command { std: "docker" "start" "-a" "4ff953be67061d882eb10a5d961271fc7421128773036a2b25ef76309f50a20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ff953be67061d882eb10a5d961271fc7421128773036a2b25ef76309f50a20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff953be67061d882eb10a5d961271fc7421128773036a2b25ef76309f50a20b", kill_on_drop: false }`
[INFO] [stdout] 4ff953be67061d882eb10a5d961271fc7421128773036a2b25ef76309f50a20b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c260c51aa19f4fdb4f76fb870f294106923582068bffaeeb3a9cbf6cff9ed933
[INFO] running `Command { std: "docker" "start" "-a" "c260c51aa19f4fdb4f76fb870f294106923582068bffaeeb3a9cbf6cff9ed933", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `semver v0.9.0`
[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 `semver v0.9.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semver-0.9.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "c260c51aa19f4fdb4f76fb870f294106923582068bffaeeb3a9cbf6cff9ed933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c260c51aa19f4fdb4f76fb870f294106923582068bffaeeb3a9cbf6cff9ed933", kill_on_drop: false }`
[INFO] [stdout] c260c51aa19f4fdb4f76fb870f294106923582068bffaeeb3a9cbf6cff9ed933