[INFO] fetching crate sosistab2-obfsws 0.3.1...
[INFO] testing sosistab2-obfsws-0.3.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate sosistab2-obfsws 0.3.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate sosistab2-obfsws 0.3.1
[INFO] finished tweaking crates.io crate sosistab2-obfsws 0.3.1
[INFO] tweaked toml for crates.io crate sosistab2-obfsws 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sosistab2-obfsws 0.3.1 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 sosistab2-obfsws 0.3.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-features v0.37.2
[INFO] [stderr]   Downloaded replay_filter v0.1.2
[INFO] [stderr]   Downloaded clone-macro v0.1.0
[INFO] [stderr]   Downloaded gix-hashtable v0.5.1
[INFO] [stderr]   Downloaded socksv5 v0.3.1
[INFO] [stderr]   Downloaded cached_proc_macro v0.7.1
[INFO] [stderr]   Downloaded smolscale v0.4.4
[INFO] [stderr]   Downloaded smolscale2 v0.5.4
[INFO] [stderr]   Downloaded async-tls v0.12.0
[INFO] [stderr]   Downloaded ahash v0.8.8
[INFO] [stderr]   Downloaded gix-config v0.33.1
[INFO] [stderr]   Downloaded gix-odb v0.56.1
[INFO] [stderr]   Downloaded gix-pack v0.46.1
[INFO] [stderr]   Downloaded gix-ref v0.40.1
[INFO] [stderr]   Downloaded scc v2.0.16
[INFO] [stderr]   Downloaded gix v0.57.1
[INFO] [stderr]   Downloaded async-event v0.1.0
[INFO] [stderr]   Downloaded cached v0.26.2
[INFO] [stderr]   Downloaded st3 v0.4.1
[INFO] [stderr]   Downloaded gix-index v0.28.2
[INFO] [stderr]   Downloaded gix-refspec v0.21.1
[INFO] [stderr]   Downloaded gix-fs v0.9.1
[INFO] [stderr]   Downloaded vergen v8.3.1
[INFO] [stderr]   Downloaded perfmon v0.2.1
[INFO] [stderr]   Downloaded portable-atomic-util v0.1.5
[INFO] [stderr]   Downloaded sosistab2 v0.10.20
[INFO] [stderr]   Downloaded gix-glob v0.15.1
[INFO] [stderr]   Downloaded gix-lock v12.0.1
[INFO] [stderr]   Downloaded gix-revision v0.25.1
[INFO] [stderr]   Downloaded tabwriter v1.4.0
[INFO] [stderr]   Downloaded gix-diff v0.39.1
[INFO] [stderr]   Downloaded gix-commitgraph v0.23.2
[INFO] [stderr]   Downloaded gix-object v0.40.1
[INFO] [stderr]   Downloaded recycle-box v0.2.0
[INFO] [stderr]   Downloaded async-compat v0.2.3
[INFO] [stderr]   Downloaded stdcode v0.1.14
[INFO] [stderr]   Downloaded gix-tempfile v12.0.1
[INFO] [stderr]   Downloaded diatomic-waker v0.1.0
[INFO] [stderr]   Downloaded gix-discover v0.28.1
[INFO] [stderr]   Downloaded gix-actor v0.29.1
[INFO] [stderr]   Downloaded gix-revwalk v0.11.1
[INFO] [stderr]   Downloaded gix-traverse v0.36.2
[INFO] [stderr]   Downloaded gix-hash v0.14.1
[INFO] [stderr]   Downloaded gix-url v0.26.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6c83e86ee5709706267b38a00fa5365293c9480c06b7d3624276e55afd5e1b0c
[INFO] running `Command { std: "docker" "start" "-a" "6c83e86ee5709706267b38a00fa5365293c9480c06b7d3624276e55afd5e1b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c83e86ee5709706267b38a00fa5365293c9480c06b7d3624276e55afd5e1b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c83e86ee5709706267b38a00fa5365293c9480c06b7d3624276e55afd5e1b0c", kill_on_drop: false }`
[INFO] [stdout] 6c83e86ee5709706267b38a00fa5365293c9480c06b7d3624276e55afd5e1b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9c252ff4480f1307326ff620d8b9e3ef0c748d850cdc9184404c793ee826e504
[INFO] running `Command { std: "docker" "start" "-a" "9c252ff4480f1307326ff620d8b9e3ef0c748d850cdc9184404c793ee826e504", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `bincode v1.3.3`
[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 `bincode v1.3.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bincode-1.3.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "9c252ff4480f1307326ff620d8b9e3ef0c748d850cdc9184404c793ee826e504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c252ff4480f1307326ff620d8b9e3ef0c748d850cdc9184404c793ee826e504", kill_on_drop: false }`
[INFO] [stdout] 9c252ff4480f1307326ff620d8b9e3ef0c748d850cdc9184404c793ee826e504