[INFO] fetching crate earthbucks_k256 0.8.2...
[INFO] testing earthbucks_k256-0.8.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate earthbucks_k256 0.8.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate earthbucks_k256 0.8.2
[INFO] finished tweaking crates.io crate earthbucks_k256 0.8.2
[INFO] tweaked toml for crates.io crate earthbucks_k256 0.8.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate earthbucks_k256 0.8.2 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 151 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding digest v0.11.0-pre.9 (available: v0.11.0-rc.0)
[INFO] [stderr]       Adding elliptic-curve v0.14.0-rc.1 (available: v0.14.0-rc.12)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding hkdf v0.13.0-pre.4 (available: v0.13.0-rc.0)
[INFO] [stderr]       Adding hmac v0.13.0-pre.4 (available: v0.13.0-rc.0)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding sec1 v0.8.0-rc.6 (available: v0.8.0-rc.8)
[INFO] [stderr]       Adding serdect v0.3.0-rc.0 (available: v0.3.0)
[INFO] [stderr]       Adding sha2 v0.11.0-pre.4 (available: v0.11.0-rc.0)
[INFO] [stderr]       Adding sha3 v0.11.0-pre.4 (available: v0.11.0-rc.0)
[INFO] [stderr]       Adding signature v2.3.0-pre.4 (available: v2.3.0-pre.7)
[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] 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] 376b48e0f9b67f41a7dfea2a3b36cd43bca4fbc536603e168ed941c262a51b92
[INFO] running `Command { std: "docker" "start" "-a" "376b48e0f9b67f41a7dfea2a3b36cd43bca4fbc536603e168ed941c262a51b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "376b48e0f9b67f41a7dfea2a3b36cd43bca4fbc536603e168ed941c262a51b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376b48e0f9b67f41a7dfea2a3b36cd43bca4fbc536603e168ed941c262a51b92", kill_on_drop: false }`
[INFO] [stdout] 376b48e0f9b67f41a7dfea2a3b36cd43bca4fbc536603e168ed941c262a51b92
[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] 18f74f4827d29bde4c3c413b8059332c884255b61fe9b8f6cd69384d68be7a8e
[INFO] running `Command { std: "docker" "start" "-a" "18f74f4827d29bde4c3c413b8059332c884255b61fe9b8f6cd69384d68be7a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling const-oid v0.10.1
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling der v0.8.0-rc.8
[INFO] [stderr]    Compiling hybrid-array v0.3.1
[INFO] [stderr]    Compiling hybrid-array v0.2.3
[INFO] [stderr]    Compiling spki v0.8.0-rc.4
[INFO] [stderr]    Compiling pkcs8 v0.11.0-rc.6
[INFO] [stderr]    Compiling crypto-bigint v0.6.1
[INFO] [stderr]    Compiling crypto-common v0.2.0-rc.3
[INFO] [stderr]    Compiling block-buffer v0.11.0-rc.4
[INFO] [stderr]    Compiling sec1 v0.8.0-rc.6
[INFO] [stderr]    Compiling digest v0.11.0-pre.9
[INFO] [stderr]    Compiling hmac v0.13.0-pre.4
[INFO] [stderr]    Compiling signature v2.3.0-pre.4
[INFO] [stderr]    Compiling sha2 v0.11.0-pre.4
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/crypto_common-cdaa752c5d568774.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "18f74f4827d29bde4c3c413b8059332c884255b61fe9b8f6cd69384d68be7a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f74f4827d29bde4c3c413b8059332c884255b61fe9b8f6cd69384d68be7a8e", kill_on_drop: false }`
[INFO] [stdout] 18f74f4827d29bde4c3c413b8059332c884255b61fe9b8f6cd69384d68be7a8e