[INFO] fetching crate themelio-stf 0.10.6...
[INFO] checking themelio-stf-0.10.6 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] extracting crate themelio-stf 0.10.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate themelio-stf 0.10.6 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate themelio-stf 0.10.6
[INFO] finished tweaking crates.io crate themelio-stf 0.10.6
[INFO] tweaked toml for crates.io crate themelio-stf 0.10.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate themelio-stf 0.10.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tmelcrypt v0.2.4
[INFO] [stderr]   Downloaded defmac v0.2.1
[INFO] [stderr]   Downloaded catvec v0.1.6
[INFO] [stderr]   Downloaded assoc v0.1.2
[INFO] [stderr]   Downloaded ethnum v1.2.1
[INFO] [stderr]   Downloaded genawaiter-proc-macro v0.99.1
[INFO] [stderr]   Downloaded melpow v0.1.1
[INFO] [stderr]   Downloaded honggfuzz v0.5.54
[INFO] [stderr]   Downloaded novasmt v0.2.19
[INFO] [stderr]   Downloaded themelio-structs v0.2.4
[INFO] [stderr]   Downloaded stdcode v0.1.7
[INFO] [stderr]   Downloaded file_offset v0.1.1
[INFO] [stderr]   Downloaded meshanina v0.3.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3084416ea2124c331590ea9c307db97f0fe0d6be213b2e7ac84a351ea70bb778
[INFO] running `Command { std: "docker" "start" "-a" "3084416ea2124c331590ea9c307db97f0fe0d6be213b2e7ac84a351ea70bb778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3084416ea2124c331590ea9c307db97f0fe0d6be213b2e7ac84a351ea70bb778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3084416ea2124c331590ea9c307db97f0fe0d6be213b2e7ac84a351ea70bb778", kill_on_drop: false }`
[INFO] [stdout] 3084416ea2124c331590ea9c307db97f0fe0d6be213b2e7ac84a351ea70bb778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e9aababecd6e7a74288d2d6f7f6277c795a5c2271966f289029dab199f4f474
[INFO] running `Command { std: "docker" "start" "-a" "6e9aababecd6e7a74288d2d6f7f6277c795a5c2271966f289029dab199f4f474", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
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[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
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[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling derive_arbitrary v1.1.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.8
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[INFO] [stderr]    Compiling genawaiter-proc-macro v0.99.1
[INFO] [stderr]     Checking catvec v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking genawaiter v0.99.1
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[INFO] [stderr]     Checking bstr v0.2.17
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[INFO] [stderr]     Checking stdcode v0.1.7
[INFO] [stderr]     Checking tmelcrypt v0.2.4
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking melpow v0.1.1
[INFO] [stderr]     Checking themelio-structs v0.2.4
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking themelio-stf v0.10.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `OPCODE_PRINT`
[INFO] [stdout]  --> src/melvm/opcode.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |     OPCODE_NOT, OPCODE_OR, OPCODE_PRINT, OPCODE_PUSHB, OPCODE_PUSHI, OPCODE_PUSHIC, OPCODE_REM,
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OPCODE_PRINT`
[INFO] [stdout]   --> src/melvm/consts.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const OPCODE_PRINT: u8 = 0x08;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/stats.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     name: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OPCODE_PRINT`
[INFO] [stdout]  --> src/melvm/opcode.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |     OPCODE_NOT, OPCODE_OR, OPCODE_PRINT, OPCODE_PUSHB, OPCODE_PUSHI, OPCODE_PUSHIC, OPCODE_REM,
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OPCODE_PRINT`
[INFO] [stdout]   --> src/melvm/consts.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const OPCODE_PRINT: u8 = 0x08;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/stats.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     name: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_valid_txx`
[INFO] [stdout]  --> src/testing/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn random_valid_txx(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.81s
[INFO] running `Command { std: "docker" "inspect" "6e9aababecd6e7a74288d2d6f7f6277c795a5c2271966f289029dab199f4f474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9aababecd6e7a74288d2d6f7f6277c795a5c2271966f289029dab199f4f474", kill_on_drop: false }`
[INFO] [stdout] 6e9aababecd6e7a74288d2d6f7f6277c795a5c2271966f289029dab199f4f474