[INFO] cloning repository https://github.com/sipox11/simple_rust_evm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sipox11/simple_rust_evm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/sipox11/simple_rust_evm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sipox11/simple_rust_evm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/sipox11/simple_rust_evm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sipox11/simple_rust_evm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d3824638171445540ce77e762862786a5acedf4
[INFO] checking sipox11/simple_rust_evm against master#d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee for pr-127481-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsipox11%2Fsimple_rust_evm" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sipox11/simple_rust_evm on toolchain d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sipox11/simple_rust_evm
[INFO] finished tweaking git repo https://github.com/sipox11/simple_rust_evm
[INFO] tweaked toml for git repo https://github.com/sipox11/simple_rust_evm written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sipox11/simple_rust_evm 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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf4cf1e315f9ea4168873d7f7bd8c179bc03a8ebcac4ec42b06b234d4aea263b
[INFO] running `Command { std: "docker" "start" "-a" "cf4cf1e315f9ea4168873d7f7bd8c179bc03a8ebcac4ec42b06b234d4aea263b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf4cf1e315f9ea4168873d7f7bd8c179bc03a8ebcac4ec42b06b234d4aea263b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4cf1e315f9ea4168873d7f7bd8c179bc03a8ebcac4ec42b06b234d4aea263b", kill_on_drop: false }`
[INFO] [stdout] cf4cf1e315f9ea4168873d7f7bd8c179bc03a8ebcac4ec42b06b234d4aea263b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15f87d654fd43b3a6bebaa64f1ff9248e1cef817d5e115bb6f6abb7243d1fb21
[INFO] running `Command { std: "docker" "start" "-a" "15f87d654fd43b3a6bebaa64f1ff9248e1cef817d5e115bb6f6abb7243d1fb21", kill_on_drop: false }`
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking simple_rust_evm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/execution.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             _ => {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/execution.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 let val = self.stack.pop();
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/execution.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             _ => {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/execution.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 let val = self.stack.pop();
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "15f87d654fd43b3a6bebaa64f1ff9248e1cef817d5e115bb6f6abb7243d1fb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f87d654fd43b3a6bebaa64f1ff9248e1cef817d5e115bb6f6abb7243d1fb21", kill_on_drop: false }`
[INFO] [stdout] 15f87d654fd43b3a6bebaa64f1ff9248e1cef817d5e115bb6f6abb7243d1fb21