[INFO] fetching crate zt 0.1.1...
[INFO] testing zt-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate zt 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate zt 0.1.1
[INFO] finished tweaking crates.io crate zt 0.1.1
[INFO] tweaked toml for crates.io crate zt 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zt 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zt 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1d7a5408c8884aa3e6717b2f0827c123d8978925fba43b3e34605a57017b952
[INFO] running `Command { std: "docker" "start" "-a" "b1d7a5408c8884aa3e6717b2f0827c123d8978925fba43b3e34605a57017b952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1d7a5408c8884aa3e6717b2f0827c123d8978925fba43b3e34605a57017b952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d7a5408c8884aa3e6717b2f0827c123d8978925fba43b3e34605a57017b952", kill_on_drop: false }`
[INFO] [stdout] b1d7a5408c8884aa3e6717b2f0827c123d8978925fba43b3e34605a57017b952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8271664068860287f2dbc048931cee3f114034c29f849b06db94a337804b398
[INFO] running `Command { std: "docker" "start" "-a" "e8271664068860287f2dbc048931cee3f114034c29f849b06db94a337804b398", kill_on_drop: false }`
[INFO] [stderr]    Compiling zt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e8271664068860287f2dbc048931cee3f114034c29f849b06db94a337804b398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8271664068860287f2dbc048931cee3f114034c29f849b06db94a337804b398", kill_on_drop: false }`
[INFO] [stdout] e8271664068860287f2dbc048931cee3f114034c29f849b06db94a337804b398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f4164651521a057cf1bb2c1acdf524ccd568ae8475538782080e476f5266153
[INFO] running `Command { std: "docker" "start" "-a" "4f4164651521a057cf1bb2c1acdf524ccd568ae8475538782080e476f5266153", kill_on_drop: false }`
[INFO] [stderr]    Compiling zt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4f4164651521a057cf1bb2c1acdf524ccd568ae8475538782080e476f5266153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4164651521a057cf1bb2c1acdf524ccd568ae8475538782080e476f5266153", kill_on_drop: false }`
[INFO] [stdout] 4f4164651521a057cf1bb2c1acdf524ccd568ae8475538782080e476f5266153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bf7212ac50b9b83b93083a0feb8eb0967ffa04f33253ec54bdccdfbf3e8dabc
[INFO] running `Command { std: "docker" "start" "-a" "5bf7212ac50b9b83b93083a0feb8eb0967ffa04f33253ec54bdccdfbf3e8dabc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zt-0c4480a5e29eac0e)
[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" "5bf7212ac50b9b83b93083a0feb8eb0967ffa04f33253ec54bdccdfbf3e8dabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf7212ac50b9b83b93083a0feb8eb0967ffa04f33253ec54bdccdfbf3e8dabc", kill_on_drop: false }`
[INFO] [stdout] 5bf7212ac50b9b83b93083a0feb8eb0967ffa04f33253ec54bdccdfbf3e8dabc