[INFO] crate pacthash 0.2.0 is already in cache
[INFO] checking pacthash-0.2.0 against try#3738e44c8fffe9e1fdfda9304a4df74ce7b29152 for pr-68746
[INFO] extracting crate pacthash 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pacthash 0.2.0 on toolchain 3738e44c8fffe9e1fdfda9304a4df74ce7b29152
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pacthash 0.2.0
[INFO] finished tweaking crates.io crate pacthash 0.2.0
[INFO] tweaked toml for crates.io crate pacthash 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16a2d85b953dc45521afd71c3c9f45293f5e98a505dae4eb03738e8204986281
[INFO] running `"docker" "start" "-a" "16a2d85b953dc45521afd71c3c9f45293f5e98a505dae4eb03738e8204986281"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]    Compiling secp256k1 v0.5.6
[INFO] [stderr]     Checking syncbox v0.2.4
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]     Checking eventual v0.1.7
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr]     Checking strason v0.3.4
[INFO] [stderr]     Checking bitcoin v0.4.5
[INFO] [stderr] error: `$r:expr` may be followed by `copy`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1687:16
[INFO] [stderr]      |
[INFO] [stderr] 1687 |              $(copy $c:expr);*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: `$r:expr` may be followed by `swap`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1688:16
[INFO] [stderr]      |
[INFO] [stderr] 1688 |              $(swap ($a:expr, $b:expr));*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: `$r:expr` may be followed by `perm`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1689:16
[INFO] [stderr]      |
[INFO] [stderr] 1689 |              $(perm ($first:expr, $($i:expr),*) );*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: `$r:expr` may be followed by `drop`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1690:16
[INFO] [stderr]      |
[INFO] [stderr] 1690 |              $(drop $d:expr);*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: `$c:expr` may be followed by `swap`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1688:16
[INFO] [stderr]      |
[INFO] [stderr] 1688 |              $(swap ($a:expr, $b:expr));*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: `$c:expr` may be followed by `perm`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1689:16
[INFO] [stderr]      |
[INFO] [stderr] 1689 |              $(perm ($first:expr, $($i:expr),*) );*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: `$c:expr` may be followed by `drop`, which is not allowed for `expr` fragments
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitcoin-0.4.5/src/blockdata/script.rs:1690:16
[INFO] [stderr]      |
[INFO] [stderr] 1690 |              $(drop $d:expr);*
[INFO] [stderr]      |                ^^^^ not allowed after `expr` fragments
[INFO] [stderr]      |
[INFO] [stderr]      = note: allowed there are: `=>`, `,` or `;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `bitcoin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "16a2d85b953dc45521afd71c3c9f45293f5e98a505dae4eb03738e8204986281"`
[INFO] running `"docker" "rm" "-f" "16a2d85b953dc45521afd71c3c9f45293f5e98a505dae4eb03738e8204986281"`
[INFO] [stdout] 16a2d85b953dc45521afd71c3c9f45293f5e98a505dae4eb03738e8204986281