[INFO] cloning repository https://github.com/carloszanella/cz-protosim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carloszanella/cz-protosim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarloszanella%2Fcz-protosim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarloszanella%2Fcz-protosim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0b6afdaffdcef96a7883b21f291205788928148
[INFO] checking carloszanella/cz-protosim against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarloszanella%2Fcz-protosim" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/carloszanella/cz-protosim
[INFO] finished tweaking git repo https://github.com/carloszanella/cz-protosim
[INFO] tweaked toml for git repo https://github.com/carloszanella/cz-protosim written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/carloszanella/cz-protosim on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/carloszanella/cz-protosim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8bfc4d3f4bf0db89656237c05c007d61a4b5dbede2b4bdb717883ba37be0698
[INFO] running `Command { std: "docker" "start" "-a" "f8bfc4d3f4bf0db89656237c05c007d61a4b5dbede2b4bdb717883ba37be0698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8bfc4d3f4bf0db89656237c05c007d61a4b5dbede2b4bdb717883ba37be0698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8bfc4d3f4bf0db89656237c05c007d61a4b5dbede2b4bdb717883ba37be0698", kill_on_drop: false }`
[INFO] [stdout] f8bfc4d3f4bf0db89656237c05c007d61a4b5dbede2b4bdb717883ba37be0698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a851ebab7a7133a804dfdff9bda7637e208c438861ab2fac93a2e0cd1563e1
[INFO] running `Command { std: "docker" "start" "-a" "70a851ebab7a7133a804dfdff9bda7637e208c438861ab2fac93a2e0cd1563e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rust_decimal v1.27.0
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking uint v0.9.4
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking primitive-types v0.12.1
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking ethereum-types v0.14.0
[INFO] [stderr]     Checking uni-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/uniswap_v2.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn fee(&self, a: &ERC20Token, b: &ERC20Token) -> f64 {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/uniswap_v2.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn fee(&self, a: &ERC20Token, b: &ERC20Token) -> f64 {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/uniswap_v2.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn inertia(&self, a: &ERC20Token, b: &ERC20Token) -> U256 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/uniswap_v2.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn inertia(&self, a: &ERC20Token, b: &ERC20Token) -> U256 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/uniswap_v2.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn fee(&self, a: &ERC20Token, b: &ERC20Token) -> f64 {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/uniswap_v2.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn fee(&self, a: &ERC20Token, b: &ERC20Token) -> f64 {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/uniswap_v2.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn inertia(&self, a: &ERC20Token, b: &ERC20Token) -> U256 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/uniswap_v2.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn inertia(&self, a: &ERC20Token, b: &ERC20Token) -> U256 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.38s
[INFO] running `Command { std: "docker" "inspect" "70a851ebab7a7133a804dfdff9bda7637e208c438861ab2fac93a2e0cd1563e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a851ebab7a7133a804dfdff9bda7637e208c438861ab2fac93a2e0cd1563e1", kill_on_drop: false }`
[INFO] [stdout] 70a851ebab7a7133a804dfdff9bda7637e208c438861ab2fac93a2e0cd1563e1
