[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] testing carloszanella/cz-protosim against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarloszanella%2Fcz-protosim" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carloszanella/cz-protosim on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ethereum-types v0.14.0
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7ea6859e7655240ee112710536973f25a514a66c42b3c645b9754629b42a359
[INFO] running `Command { std: "docker" "start" "-a" "b7ea6859e7655240ee112710536973f25a514a66c42b3c645b9754629b42a359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ea6859e7655240ee112710536973f25a514a66c42b3c645b9754629b42a359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ea6859e7655240ee112710536973f25a514a66c42b3c645b9754629b42a359", kill_on_drop: false }`
[INFO] [stdout] b7ea6859e7655240ee112710536973f25a514a66c42b3c645b9754629b42a359
[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=warn" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f6f8467871a041081047c000ad7f76a90c8f2e4fba111249df9215bb4d0e8c5
[INFO] running `Command { std: "docker" "start" "-a" "0f6f8467871a041081047c000ad7f76a90c8f2e4fba111249df9215bb4d0e8c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling rust_decimal v1.27.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling uint v0.9.4
[INFO] [stderr]    Compiling rlp v0.5.2
[INFO] [stderr]    Compiling impl-rlp v0.3.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling impl-serde v0.4.0
[INFO] [stderr]    Compiling primitive-types v0.12.1
[INFO] [stderr]    Compiling ethbloom v0.13.0
[INFO] [stderr]    Compiling ethereum-types v0.14.0
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "0f6f8467871a041081047c000ad7f76a90c8f2e4fba111249df9215bb4d0e8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6f8467871a041081047c000ad7f76a90c8f2e4fba111249df9215bb4d0e8c5", kill_on_drop: false }`
[INFO] [stdout] 0f6f8467871a041081047c000ad7f76a90c8f2e4fba111249df9215bb4d0e8c5
[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=warn" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdfe5a4e011bd5bed748fa01d8260cab571dbb875e5772df59562f23fce214ab
[INFO] running `Command { std: "docker" "start" "-a" "cdfe5a4e011bd5bed748fa01d8260cab571dbb875e5772df59562f23fce214ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "cdfe5a4e011bd5bed748fa01d8260cab571dbb875e5772df59562f23fce214ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdfe5a4e011bd5bed748fa01d8260cab571dbb875e5772df59562f23fce214ab", kill_on_drop: false }`
[INFO] [stdout] cdfe5a4e011bd5bed748fa01d8260cab571dbb875e5772df59562f23fce214ab
[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=warn" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 333cf6661f7ed68ab5abdf453b0801ee6dd45f0afc54ea0855c387c95a046f9d
[INFO] running `Command { std: "docker" "start" "-a" "333cf6661f7ed68ab5abdf453b0801ee6dd45f0afc54ea0855c387c95a046f9d", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/a143a8fd22b4c3bb6299a173d4ec2e99008b5b683a45bd5b901e6d4b41c6429a/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "333cf6661f7ed68ab5abdf453b0801ee6dd45f0afc54ea0855c387c95a046f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333cf6661f7ed68ab5abdf453b0801ee6dd45f0afc54ea0855c387c95a046f9d", kill_on_drop: false }`
[INFO] [stdout] 333cf6661f7ed68ab5abdf453b0801ee6dd45f0afc54ea0855c387c95a046f9d