[INFO] fetching crate volts 0.2.1...
[INFO] testing volts-0.2.1 against try#ecd7b559f89c73ac8f1d318f7501006f37b944b2 for pr-112849
[INFO] extracting crate volts 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate volts 0.2.1 on toolchain ecd7b559f89c73ac8f1d318f7501006f37b944b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate volts 0.2.1
[INFO] finished tweaking crates.io crate volts 0.2.1
[INFO] tweaked toml for crates.io crate volts 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate volts 0.2.1 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" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f1d725d326aba33a6e533f4a30817af3d747a0ef3dfdd7cd741961c39ea02a4
[INFO] running `Command { std: "docker" "start" "-a" "9f1d725d326aba33a6e533f4a30817af3d747a0ef3dfdd7cd741961c39ea02a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f1d725d326aba33a6e533f4a30817af3d747a0ef3dfdd7cd741961c39ea02a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1d725d326aba33a6e533f4a30817af3d747a0ef3dfdd7cd741961c39ea02a4", kill_on_drop: false }`
[INFO] [stdout] 9f1d725d326aba33a6e533f4a30817af3d747a0ef3dfdd7cd741961c39ea02a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45ba0de1150064151b819c1594902852013d908238bc2404931c71a8e518608d
[INFO] running `Command { std: "docker" "start" "-a" "45ba0de1150064151b819c1594902852013d908238bc2404931c71a8e518608d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling syn v1.0.103
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[INFO] [stderr]    Compiling zstd-sys v2.0.3+zstd.1.5.2
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[INFO] [stderr]    Compiling itertools v0.10.5
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[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
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[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-util v0.7.4
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[INFO] [stderr]    Compiling serde_repr v0.1.9
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[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling zvariant_derive v2.10.0
[INFO] [stderr]    Compiling clap v4.0.27
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
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[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling enumflags2 v0.6.4
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling lapce-xi-rope v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.14.4
[INFO] [stderr]    Compiling zvariant v2.10.0
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling lsp-types v0.93.2
[INFO] [stderr]    Compiling zbus v1.9.3
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling secret-service v2.0.2
[INFO] [stderr]    Compiling reqwest v0.11.13
[INFO] [stderr]    Compiling keyring v1.2.0
[INFO] [stderr]    Compiling lapce-rpc v0.2.1
[INFO] [stderr]    Compiling volts v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.73s
[INFO] running `Command { std: "docker" "inspect" "45ba0de1150064151b819c1594902852013d908238bc2404931c71a8e518608d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ba0de1150064151b819c1594902852013d908238bc2404931c71a8e518608d", kill_on_drop: false }`
[INFO] [stdout] 45ba0de1150064151b819c1594902852013d908238bc2404931c71a8e518608d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c495ee15b2b7256cf74fff24922941e60df04c3199807be1e3df2fc6077eadd6
[INFO] running `Command { std: "docker" "start" "-a" "c495ee15b2b7256cf74fff24922941e60df04c3199807be1e3df2fc6077eadd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling volts v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "c495ee15b2b7256cf74fff24922941e60df04c3199807be1e3df2fc6077eadd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c495ee15b2b7256cf74fff24922941e60df04c3199807be1e3df2fc6077eadd6", kill_on_drop: false }`
[INFO] [stdout] c495ee15b2b7256cf74fff24922941e60df04c3199807be1e3df2fc6077eadd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 970e03ff33c8fc0efc91f6716c764df0e35b5f0e7a3e168376537fe5b6db77d0
[INFO] running `Command { std: "docker" "start" "-a" "970e03ff33c8fc0efc91f6716c764df0e35b5f0e7a3e168376537fe5b6db77d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/volts-e6fa1f5f253fc3de)
[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]      Running unittests src/bin/volts.rs (/opt/rustwide/target/debug/deps/volts-46da01eefd880440)
[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 volts
[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" "970e03ff33c8fc0efc91f6716c764df0e35b5f0e7a3e168376537fe5b6db77d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970e03ff33c8fc0efc91f6716c764df0e35b5f0e7a3e168376537fe5b6db77d0", kill_on_drop: false }`
[INFO] [stdout] 970e03ff33c8fc0efc91f6716c764df0e35b5f0e7a3e168376537fe5b6db77d0