[INFO] cloning repository https://github.com/Genysys/starknet-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Genysys/starknet-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenysys%2Fstarknet-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenysys%2Fstarknet-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74ec3769ae94a0d6c4f466c2e6de37fdebe6e6dc
[INFO] testing Genysys/starknet-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGenysys%2Fstarknet-rs" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Genysys/starknet-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Genysys/starknet-rs
[INFO] finished tweaking git repo https://github.com/Genysys/starknet-rs
[INFO] tweaked toml for git repo https://github.com/Genysys/starknet-rs written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/Genysys/starknet-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16329ea99e7ec52ce902224818480a2a73508d238e0debcfb949135917e1cd8d
[INFO] running `Command { std: "docker" "start" "-a" "16329ea99e7ec52ce902224818480a2a73508d238e0debcfb949135917e1cd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16329ea99e7ec52ce902224818480a2a73508d238e0debcfb949135917e1cd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16329ea99e7ec52ce902224818480a2a73508d238e0debcfb949135917e1cd8d", kill_on_drop: false }`
[INFO] [stdout] 16329ea99e7ec52ce902224818480a2a73508d238e0debcfb949135917e1cd8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1e771c3afd20291ac30f5057ec0e6d95a35ab0d584ccad8bf346941fa7b426a
[INFO] running `Command { std: "docker" "start" "-a" "d1e771c3afd20291ac30f5057ec0e6d95a35ab0d584ccad8bf346941fa7b426a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling starknet-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `zero`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let zero = BigUint::from(0u8);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_zero`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "d1e771c3afd20291ac30f5057ec0e6d95a35ab0d584ccad8bf346941fa7b426a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e771c3afd20291ac30f5057ec0e6d95a35ab0d584ccad8bf346941fa7b426a", kill_on_drop: false }`
[INFO] [stdout] d1e771c3afd20291ac30f5057ec0e6d95a35ab0d584ccad8bf346941fa7b426a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65dbe20331b72766c2c142f577edb0b79d37b0d38272125a5da36192edb81ff5
[INFO] running `Command { std: "docker" "start" "-a" "65dbe20331b72766c2c142f577edb0b79d37b0d38272125a5da36192edb81ff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling starknet-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `zero`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let zero = BigUint::from(0u8);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_zero`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/starknet_rs-efd6e8d1703f8913)
[INFO] running `Command { std: "docker" "inspect" "65dbe20331b72766c2c142f577edb0b79d37b0d38272125a5da36192edb81ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dbe20331b72766c2c142f577edb0b79d37b0d38272125a5da36192edb81ff5", kill_on_drop: false }`
[INFO] [stdout] 65dbe20331b72766c2c142f577edb0b79d37b0d38272125a5da36192edb81ff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77b8ed130c5e9e99e599cdb0336bdd58b501fe5e1a42ecee759406adc23c2dd4
[INFO] running `Command { std: "docker" "start" "-a" "77b8ed130c5e9e99e599cdb0336bdd58b501fe5e1a42ecee759406adc23c2dd4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `zero`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let zero = BigUint::from(0u8);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_zero`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `starknet-rs` (bin "starknet-rs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/starknet_rs-efd6e8d1703f8913)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77b8ed130c5e9e99e599cdb0336bdd58b501fe5e1a42ecee759406adc23c2dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b8ed130c5e9e99e599cdb0336bdd58b501fe5e1a42ecee759406adc23c2dd4", kill_on_drop: false }`
[INFO] [stdout] 77b8ed130c5e9e99e599cdb0336bdd58b501fe5e1a42ecee759406adc23c2dd4