[INFO] fetching crate sapio-bitcoin 0.26.0...
[INFO] testing sapio-bitcoin-0.26.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sapio-bitcoin 0.26.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sapio-bitcoin 0.26.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sapio-bitcoin 0.26.0
[INFO] finished tweaking crates.io crate sapio-bitcoin 0.26.0
[INFO] tweaked toml for crates.io crate sapio-bitcoin 0.26.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate sapio-bitcoin 0.26.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4f8155097b2b60470912d8f7c797378ce5a1e15deeab52b1779b0f2e00b9e46
[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" "d4f8155097b2b60470912d8f7c797378ce5a1e15deeab52b1779b0f2e00b9e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4f8155097b2b60470912d8f7c797378ce5a1e15deeab52b1779b0f2e00b9e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f8155097b2b60470912d8f7c797378ce5a1e15deeab52b1779b0f2e00b9e46", kill_on_drop: false }`
[INFO] [stdout] d4f8155097b2b60470912d8f7c797378ce5a1e15deeab52b1779b0f2e00b9e46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efd30e0e125b6d593178a9c7ccc53cd7c67b2ea723e55365a5c1276fa6684ac3
[INFO] running `Command { std: "docker" "start" "-a" "efd30e0e125b6d593178a9c7ccc53cd7c67b2ea723e55365a5c1276fa6684ac3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin_hashes v0.9.3
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sapio-secp256k1 v0.20.1
[INFO] [stderr]    Compiling sapio-bitcoin v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
[INFO] running `Command { std: "docker" "inspect" "efd30e0e125b6d593178a9c7ccc53cd7c67b2ea723e55365a5c1276fa6684ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd30e0e125b6d593178a9c7ccc53cd7c67b2ea723e55365a5c1276fa6684ac3", kill_on_drop: false }`
[INFO] [stdout] efd30e0e125b6d593178a9c7ccc53cd7c67b2ea723e55365a5c1276fa6684ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1e5ea9bf7ac9a692377c7cea58d12864eb31853aed3b124fc20943451e27051
[INFO] running `Command { std: "docker" "start" "-a" "d1e5ea9bf7ac9a692377c7cea58d12864eb31853aed3b124fc20943451e27051", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling strum v0.9.0
[INFO] [stderr]    Compiling opaque_typedef v0.0.3
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling opaque_typedef_macros v0.0.3
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling serde_test v1.0.117
[INFO] [stderr]    Compiling iri-string v0.1.1
[INFO] [stderr]    Compiling json-pointer v0.3.2
[INFO] [stderr]    Compiling jsonschema-valid v0.2.0
[INFO] [stderr]    Compiling sapio-bitcoin v0.26.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `bitcoin`
[INFO] [stdout]  --> examples/bip32.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate bitcoin;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sapio-bitcoin` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `bitcoin`
[INFO] [stdout]  --> examples/handshake.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate bitcoin;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d1e5ea9bf7ac9a692377c7cea58d12864eb31853aed3b124fc20943451e27051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e5ea9bf7ac9a692377c7cea58d12864eb31853aed3b124fc20943451e27051", kill_on_drop: false }`
[INFO] [stdout] d1e5ea9bf7ac9a692377c7cea58d12864eb31853aed3b124fc20943451e27051