[INFO] fetching crate casper-execution-engine 7.0.0...
[INFO] checking casper-execution-engine-7.0.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate casper-execution-engine 7.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate casper-execution-engine 7.0.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate casper-execution-engine 7.0.0
[INFO] finished tweaking crates.io crate casper-execution-engine 7.0.0
[INFO] tweaked toml for crates.io crate casper-execution-engine 7.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded walrus-macro v0.19.0
[INFO] [stderr]   Downloaded casper-wasm-utils v3.0.0
[INFO] [stderr]   Downloaded derp v0.0.14
[INFO] [stderr]   Downloaded casper-wasmi-validation v0.5.0
[INFO] [stderr]   Downloaded casper-wasm v0.46.0
[INFO] [stderr]   Downloaded datasize_derive v0.2.15
[INFO] [stderr]   Downloaded pem v0.8.3
[INFO] [stderr]   Downloaded casper-wasmi-core v0.2.1
[INFO] [stderr]   Downloaded assert_matches v1.5.0
[INFO] [stderr]   Downloaded hex-buffer-serde v0.2.2
[INFO] [stderr]   Downloaded schemars_derive v0.8.5
[INFO] [stderr]   Downloaded hex-buffer-serde v0.3.0
[INFO] [stderr]   Downloaded datasize v0.2.15
[INFO] [stderr]   Downloaded id-arena v2.2.1
[INFO] [stderr]   Downloaded lmdb-rkv v0.14.0
[INFO] [stderr]   Downloaded casper-wasmi v0.13.2
[INFO] [stderr]   Downloaded wasmparser v0.80.2
[INFO] [stderr]   Downloaded casper-types v4.0.1
[INFO] [stderr]   Downloaded walrus v0.20.3
[INFO] [stderr]   Downloaded lmdb-rkv-sys v0.11.2
[INFO] [stderr]   Downloaded schemars v0.8.5
[INFO] [stderr]   Downloaded k256 v0.13.3
[INFO] [stderr]   Downloaded wasm-encoder v0.29.0
[INFO] [stderr]   Downloaded casper-hashing v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d26d9be1eb8a53af2678ddbca57aafe4766394dc94e44200d0ced6ebde287e4
[INFO] running `Command { std: "docker" "start" "-a" "9d26d9be1eb8a53af2678ddbca57aafe4766394dc94e44200d0ced6ebde287e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d26d9be1eb8a53af2678ddbca57aafe4766394dc94e44200d0ced6ebde287e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d26d9be1eb8a53af2678ddbca57aafe4766394dc94e44200d0ced6ebde287e4", kill_on_drop: false }`
[INFO] [stdout] 9d26d9be1eb8a53af2678ddbca57aafe4766394dc94e44200d0ced6ebde287e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16f2361c5c4ea1b06eed04582e2001d436a1d15001fd25f93bc403561408a38d
[INFO] running `Command { std: "docker" "start" "-a" "16f2361c5c4ea1b06eed04582e2001d436a1d15001fd25f93bc403561408a38d", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling platforms v3.3.0
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[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]    Compiling crunchy v0.2.2
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[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
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[INFO] [stderr]     Checking der v0.7.8
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[INFO] [stderr]    Compiling lmdb-rkv-sys v0.11.2
[INFO] [stderr]     Checking rusty-fork v0.3.0
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling strum_macros v0.24.3
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[INFO] [stderr]     Checking casper-wasm v0.46.0
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[INFO] [stderr]    Compiling walrus-macro v0.19.0
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[INFO] [stderr]     Checking casper-types v4.0.1
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[INFO] [stderr]     Checking casper-execution-engine v7.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `mint` is never used
[INFO] [stdout]   --> src/system/auction/providers.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub trait MintProvider {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn mint(&mut self, amount: U512) -> Result<URef, Error>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_block_time` is never used
[INFO] [stdout]   --> src/system/handle_payment/runtime_provider.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait RuntimeProvider {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn get_block_time(&self) -> BlockTime;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `put_key` is never used
[INFO] [stdout]   --> src/system/mint/runtime_provider.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait RuntimeProvider {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn put_key(&mut self, name: &str, key: Key) -> Result<(), Error>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mint` is never used
[INFO] [stdout]   --> src/system/auction/providers.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub trait MintProvider {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn mint(&mut self, amount: U512) -> Result<URef, Error>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_block_time` is never used
[INFO] [stdout]   --> src/system/handle_payment/runtime_provider.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait RuntimeProvider {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn get_block_time(&self) -> BlockTime;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `put_key` is never used
[INFO] [stdout]   --> src/system/mint/runtime_provider.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait RuntimeProvider {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn put_key(&mut self, name: &str, key: Key) -> Result<(), Error>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.36s
[INFO] running `Command { std: "docker" "inspect" "16f2361c5c4ea1b06eed04582e2001d436a1d15001fd25f93bc403561408a38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f2361c5c4ea1b06eed04582e2001d436a1d15001fd25f93bc403561408a38d", kill_on_drop: false }`
[INFO] [stdout] 16f2361c5c4ea1b06eed04582e2001d436a1d15001fd25f93bc403561408a38d
