[INFO] fetching crate zkvmc-trace 0.0.1...
[INFO] testing zkvmc-trace-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate zkvmc-trace 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate zkvmc-trace 0.0.1
[INFO] finished tweaking crates.io crate zkvmc-trace 0.0.1
[INFO] tweaked toml for crates.io crate zkvmc-trace 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zkvmc-trace 0.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zkvmc-trace 0.0.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da4be92cc5057cdd367c7346ab4143f1739ba5e9fe552b3e01be442432bdf635
[INFO] running `Command { std: "docker" "start" "-a" "da4be92cc5057cdd367c7346ab4143f1739ba5e9fe552b3e01be442432bdf635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da4be92cc5057cdd367c7346ab4143f1739ba5e9fe552b3e01be442432bdf635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da4be92cc5057cdd367c7346ab4143f1739ba5e9fe552b3e01be442432bdf635", kill_on_drop: false }`
[INFO] [stdout] da4be92cc5057cdd367c7346ab4143f1739ba5e9fe552b3e01be442432bdf635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 069bcd41ce3c5895f41a32efce5a37d9d93d715063a4b19f01dd79be9feadd05
[INFO] running `Command { std: "docker" "start" "-a" "069bcd41ce3c5895f41a32efce5a37d9d93d715063a4b19f01dd79be9feadd05", kill_on_drop: false }`
[INFO] [stderr]    Compiling zkvmc-trace v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]  --> src/collect.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Collector {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "069bcd41ce3c5895f41a32efce5a37d9d93d715063a4b19f01dd79be9feadd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069bcd41ce3c5895f41a32efce5a37d9d93d715063a4b19f01dd79be9feadd05", kill_on_drop: false }`
[INFO] [stdout] 069bcd41ce3c5895f41a32efce5a37d9d93d715063a4b19f01dd79be9feadd05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80dcf570fd90d7e7d34969192f28558dacd4bcbafad96142df88cd9383a227ea
[INFO] running `Command { std: "docker" "start" "-a" "80dcf570fd90d7e7d34969192f28558dacd4bcbafad96142df88cd9383a227ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling zkvmc-trace v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]  --> src/collect.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Collector {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]  --> src/collect.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Collector {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "80dcf570fd90d7e7d34969192f28558dacd4bcbafad96142df88cd9383a227ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80dcf570fd90d7e7d34969192f28558dacd4bcbafad96142df88cd9383a227ea", kill_on_drop: false }`
[INFO] [stdout] 80dcf570fd90d7e7d34969192f28558dacd4bcbafad96142df88cd9383a227ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf4d6ecbc9422c8a75b26ad276bb5ef45fb36535b4304e74fddf6cd381fac789
[INFO] running `Command { std: "docker" "start" "-a" "bf4d6ecbc9422c8a75b26ad276bb5ef45fb36535b4304e74fddf6cd381fac789", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Collector` is never used
[INFO] [stderr]  --> src/collect.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub trait Collector {
[INFO] [stderr]   |           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `zkvmc-trace` (lib) generated 1 warning
[INFO] [stderr] warning: `zkvmc-trace` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zkvmc_trace-61174793e53b4001)
[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] [stderr]    Doc-tests zkvmc_trace
[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" "bf4d6ecbc9422c8a75b26ad276bb5ef45fb36535b4304e74fddf6cd381fac789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4d6ecbc9422c8a75b26ad276bb5ef45fb36535b4304e74fddf6cd381fac789", kill_on_drop: false }`
[INFO] [stdout] bf4d6ecbc9422c8a75b26ad276bb5ef45fb36535b4304e74fddf6cd381fac789