[INFO] fetching crate type_of_var 1.0.0...
[INFO] testing type_of_var-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate type_of_var 1.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate type_of_var 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate type_of_var 1.0.0
[INFO] finished tweaking crates.io crate type_of_var 1.0.0
[INFO] tweaked toml for crates.io crate type_of_var 1.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d81ea99bfb3e8b71fba73b83c61add42b45a6f49b06962e6df879121a878c6f0
[INFO] running `Command { std: "docker" "start" "-a" "d81ea99bfb3e8b71fba73b83c61add42b45a6f49b06962e6df879121a878c6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d81ea99bfb3e8b71fba73b83c61add42b45a6f49b06962e6df879121a878c6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81ea99bfb3e8b71fba73b83c61add42b45a6f49b06962e6df879121a878c6f0", kill_on_drop: false }`
[INFO] [stdout] d81ea99bfb3e8b71fba73b83c61add42b45a6f49b06962e6df879121a878c6f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d565a7ecae9b066db4625143892caddb7db410c0081dece69b85b9c8098233
[INFO] running `Command { std: "docker" "start" "-a" "f9d565a7ecae9b066db4625143892caddb7db410c0081dece69b85b9c8098233", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling type_of_var v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "f9d565a7ecae9b066db4625143892caddb7db410c0081dece69b85b9c8098233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d565a7ecae9b066db4625143892caddb7db410c0081dece69b85b9c8098233", kill_on_drop: false }`
[INFO] [stdout] f9d565a7ecae9b066db4625143892caddb7db410c0081dece69b85b9c8098233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42c3477d0141ef05d5c3a6bee5920e79d64695d7dc28cf50b6d531c3785e4b5f
[INFO] running `Command { std: "docker" "start" "-a" "42c3477d0141ef05d5c3a6bee5920e79d64695d7dc28cf50b6d531c3785e4b5f", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling type_of_var v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "42c3477d0141ef05d5c3a6bee5920e79d64695d7dc28cf50b6d531c3785e4b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c3477d0141ef05d5c3a6bee5920e79d64695d7dc28cf50b6d531c3785e4b5f", kill_on_drop: false }`
[INFO] [stdout] 42c3477d0141ef05d5c3a6bee5920e79d64695d7dc28cf50b6d531c3785e4b5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57c2f0f51307594745e4f7a1e9c7a3eb84aa113ddccae60e05fac94476725dcd
[INFO] running `Command { std: "docker" "start" "-a" "57c2f0f51307594745e4f7a1e9c7a3eb84aa113ddccae60e05fac94476725dcd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stdout] running 1 test
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/type_of_var-29d14212af94ab8d)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests type_of_var
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "57c2f0f51307594745e4f7a1e9c7a3eb84aa113ddccae60e05fac94476725dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c2f0f51307594745e4f7a1e9c7a3eb84aa113ddccae60e05fac94476725dcd", kill_on_drop: false }`
[INFO] [stdout] 57c2f0f51307594745e4f7a1e9c7a3eb84aa113ddccae60e05fac94476725dcd