[INFO] fetching crate mil 0.1.3...
[INFO] checking mil-0.1.3 against 1.55.0 for beta-1.56-3
[INFO] extracting crate mil 0.1.3 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate mil 0.1.3 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 mil 0.1.3
[INFO] finished tweaking crates.io crate mil 0.1.3
[INFO] tweaked toml for crates.io crate mil 0.1.3 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate crates.io crate mil 0.1.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stacker v0.1.14
[INFO] [stderr]   Downloaded genawaiter-macro v0.99.1
[INFO] [stderr]   Downloaded num_enum v0.5.2
[INFO] [stderr]   Downloaded syn-mid v0.5.3
[INFO] [stderr]   Downloaded genawaiter-proc-macro v0.99.1
[INFO] [stderr]   Downloaded primitive-types v0.10.1
[INFO] [stderr]   Downloaded zeroize v1.4.0
[INFO] [stderr]   Downloaded serde-big-array v0.3.2
[INFO] [stderr]   Downloaded psm v0.1.13
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[INFO] [stderr]   Downloaded fixed-hash v0.7.0
[INFO] [stderr]   Downloaded bitmaps v2.1.0
[INFO] [stderr]   Downloaded genawaiter v0.99.1
[INFO] [stderr]   Downloaded ethnum v1.0.3
[INFO] [stderr]   Downloaded defmac v0.2.1
[INFO] [stderr]   Downloaded bitvec v0.20.4
[INFO] [stderr]   Downloaded arbitrary v1.0.1
[INFO] [stderr]   Downloaded derive_arbitrary v1.0.1
[INFO] [stderr]   Downloaded honggfuzz v0.5.54
[INFO] [stderr]   Downloaded im v15.0.0
[INFO] [stderr]   Downloaded num_enum_derive v0.5.2
[INFO] [stderr]   Downloaded curve25519-dalek v3.1.0
[INFO] [stderr]   Downloaded tmelcrypt v0.1.0
[INFO] [stderr]   Downloaded stdcode v0.1.2
[INFO] [stderr]   Downloaded novasmt v0.1.9
[INFO] [stderr]   Downloaded themelio-stf v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 8f596f135632819d897ab28a253ceb819be5ba87eb88afeb44ac2a2948769e92
[INFO] running `Command { std: "docker" "start" "-a" "8f596f135632819d897ab28a253ceb819be5ba87eb88afeb44ac2a2948769e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f596f135632819d897ab28a253ceb819be5ba87eb88afeb44ac2a2948769e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f596f135632819d897ab28a253ceb819be5ba87eb88afeb44ac2a2948769e92", kill_on_drop: false }`
[INFO] [stdout] 8f596f135632819d897ab28a253ceb819be5ba87eb88afeb44ac2a2948769e92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a54d828f55ffb756d541e438f1c6cfecda10028ffd1c7c1a72d66b08047a30e1
[INFO] running `Command { std: "docker" "start" "-a" "a54d828f55ffb756d541e438f1c6cfecda10028ffd1c7c1a72d66b08047a30e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling version_check v0.9.3
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[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde_derive v1.0.126
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[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
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[INFO] [stderr]    Compiling im v15.0.0
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[INFO] [stderr]    Compiling nom v6.2.1
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[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling derive_arbitrary v1.0.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking zeroize v1.4.0
[INFO] [stderr]     Checking arbitrary v1.0.1
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]    Compiling genawaiter-proc-macro v0.99.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking genawaiter v0.99.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking stdcode v0.1.2
[INFO] [stderr]     Checking tmelcrypt v0.1.0
[INFO] [stderr]     Checking novasmt v0.1.9
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.2
[INFO] [stderr]     Checking num_enum v0.5.2
[INFO] [stderr]     Checking themelio-stf v0.5.1
[INFO] [stderr]     Checking mil v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]    --> src/executor.rs:196:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let (pk, sk, tx) = key_and_empty_tx();
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sk`
[INFO] [stdout]    --> src/executor.rs:196:18
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let (pk, sk, tx) = key_and_empty_tx();
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_sk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]    --> src/executor.rs:223:14
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let (pk, sk, tx) = key_and_empty_tx();
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sk`
[INFO] [stdout]    --> src/executor.rs:223:18
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let (pk, sk, tx) = key_and_empty_tx();
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_sk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]    --> src/executor.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let (pk, sk, tx) = key_and_empty_tx();
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sk`
[INFO] [stdout]    --> src/executor.rs:232:18
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let (pk, sk, tx) = key_and_empty_tx();
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_sk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "a54d828f55ffb756d541e438f1c6cfecda10028ffd1c7c1a72d66b08047a30e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54d828f55ffb756d541e438f1c6cfecda10028ffd1c7c1a72d66b08047a30e1", kill_on_drop: false }`
[INFO] [stdout] a54d828f55ffb756d541e438f1c6cfecda10028ffd1c7c1a72d66b08047a30e1
