[INFO] fetching crate cranelift-serde 0.82.3...
[INFO] testing cranelift-serde-0.82.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cranelift-serde 0.82.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate cranelift-serde 0.82.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cranelift-serde 0.82.3
[INFO] finished tweaking crates.io crate cranelift-serde 0.82.3
[INFO] tweaked toml for crates.io crate cranelift-serde 0.82.3 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate cranelift-serde 0.82.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fcf26462bc3708c19403884fb32c116b004d5ccf7b9cfe92c568b897c0487d8
[INFO] running `Command { std: "docker" "start" "-a" "0fcf26462bc3708c19403884fb32c116b004d5ccf7b9cfe92c568b897c0487d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fcf26462bc3708c19403884fb32c116b004d5ccf7b9cfe92c568b897c0487d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcf26462bc3708c19403884fb32c116b004d5ccf7b9cfe92c568b897c0487d8", kill_on_drop: false }`
[INFO] [stdout] 0fcf26462bc3708c19403884fb32c116b004d5ccf7b9cfe92c568b897c0487d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b087df5e23464bfeaf44f8c6423a2bcc5ee54df7641c10d1758b2b04d73bab5
[INFO] running `Command { std: "docker" "start" "-a" "4b087df5e23464bfeaf44f8c6423a2bcc5ee54df7641c10d1758b2b04d73bab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.82.3
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.82.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cranelift-codegen v0.82.3
[INFO] [stderr]    Compiling cranelift-entity v0.82.3
[INFO] [stderr]    Compiling regalloc v0.0.34
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling cranelift-bforest v0.82.3
[INFO] [stderr]    Compiling cranelift-reader v0.82.3
[INFO] [stderr]    Compiling cranelift-serde v0.82.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.08s
[INFO] running `Command { std: "docker" "inspect" "4b087df5e23464bfeaf44f8c6423a2bcc5ee54df7641c10d1758b2b04d73bab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b087df5e23464bfeaf44f8c6423a2bcc5ee54df7641c10d1758b2b04d73bab5", kill_on_drop: false }`
[INFO] [stdout] 4b087df5e23464bfeaf44f8c6423a2bcc5ee54df7641c10d1758b2b04d73bab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd891b0310acc2611d2d98e63861fa1bdf1f18e4eff2835dc92f3249e1c1b9e
[INFO] running `Command { std: "docker" "start" "-a" "5cd891b0310acc2611d2d98e63861fa1bdf1f18e4eff2835dc92f3249e1c1b9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-serde v0.82.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]   Executable unittests src/clif-json.rs (/opt/rustwide/target/debug/deps/clif_json-d41a8926ba99b33b)
[INFO] running `Command { std: "docker" "inspect" "5cd891b0310acc2611d2d98e63861fa1bdf1f18e4eff2835dc92f3249e1c1b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd891b0310acc2611d2d98e63861fa1bdf1f18e4eff2835dc92f3249e1c1b9e", kill_on_drop: false }`
[INFO] [stdout] 5cd891b0310acc2611d2d98e63861fa1bdf1f18e4eff2835dc92f3249e1c1b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1d48e074bcffc2ab99152ee1a23b010f2104f1f570df0c69c611337fe53b393
[INFO] running `Command { std: "docker" "start" "-a" "a1d48e074bcffc2ab99152ee1a23b010f2104f1f570df0c69c611337fe53b393", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/clif-json.rs (/opt/rustwide/target/debug/deps/clif_json-d41a8926ba99b33b)
[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" "a1d48e074bcffc2ab99152ee1a23b010f2104f1f570df0c69c611337fe53b393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d48e074bcffc2ab99152ee1a23b010f2104f1f570df0c69c611337fe53b393", kill_on_drop: false }`
[INFO] [stdout] a1d48e074bcffc2ab99152ee1a23b010f2104f1f570df0c69c611337fe53b393