[INFO] fetching crate libjit-sys 0.2.1...
[INFO] testing libjit-sys-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libjit-sys 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libjit-sys 0.2.1 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 libjit-sys 0.2.1
[INFO] finished tweaking crates.io crate libjit-sys 0.2.1
[INFO] tweaked toml for crates.io crate libjit-sys 0.2.1 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] aa6d5a44cd60371209ffe4a1869310ec36109220028fbec6960c17bac7965f90
[INFO] running `Command { std: "docker" "start" "-a" "aa6d5a44cd60371209ffe4a1869310ec36109220028fbec6960c17bac7965f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa6d5a44cd60371209ffe4a1869310ec36109220028fbec6960c17bac7965f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6d5a44cd60371209ffe4a1869310ec36109220028fbec6960c17bac7965f90", kill_on_drop: false }`
[INFO] [stdout] aa6d5a44cd60371209ffe4a1869310ec36109220028fbec6960c17bac7965f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 98684c848c82ff37ab0d2e7f7976326fe1adf79d470ad642c812ef25892fe2c1
[INFO] running `Command { std: "docker" "start" "-a" "98684c848c82ff37ab0d2e7f7976326fe1adf79d470ad642c812ef25892fe2c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libjit-sys v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "98684c848c82ff37ab0d2e7f7976326fe1adf79d470ad642c812ef25892fe2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98684c848c82ff37ab0d2e7f7976326fe1adf79d470ad642c812ef25892fe2c1", kill_on_drop: false }`
[INFO] [stdout] 98684c848c82ff37ab0d2e7f7976326fe1adf79d470ad642c812ef25892fe2c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 42f9e1b6c6fa18665ebfcc89254aa02259011cd2693fbd0dbe77fb2adcab2a63
[INFO] running `Command { std: "docker" "start" "-a" "42f9e1b6c6fa18665ebfcc89254aa02259011cd2693fbd0dbe77fb2adcab2a63", kill_on_drop: false }`
[INFO] [stderr]    Compiling libjit-sys v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "42f9e1b6c6fa18665ebfcc89254aa02259011cd2693fbd0dbe77fb2adcab2a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f9e1b6c6fa18665ebfcc89254aa02259011cd2693fbd0dbe77fb2adcab2a63", kill_on_drop: false }`
[INFO] [stdout] 42f9e1b6c6fa18665ebfcc89254aa02259011cd2693fbd0dbe77fb2adcab2a63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1e85ea21db2faee3fe675545ae566c93bbe4293ebcf1ea0c00a8509234077de8
[INFO] running `Command { std: "docker" "start" "-a" "1e85ea21db2faee3fe675545ae566c93bbe4293ebcf1ea0c00a8509234077de8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libjit_sys-42d2d850ba62e17b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/double.rs (/opt/rustwide/target/debug/deps/double-9a2352b7b14f8dcd)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests libjit_sys
[INFO] [stdout] test test_jit_basics ... ok
[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" "1e85ea21db2faee3fe675545ae566c93bbe4293ebcf1ea0c00a8509234077de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e85ea21db2faee3fe675545ae566c93bbe4293ebcf1ea0c00a8509234077de8", kill_on_drop: false }`
[INFO] [stdout] 1e85ea21db2faee3fe675545ae566c93bbe4293ebcf1ea0c00a8509234077de8