[INFO] fetching crate justjavac 0.0.1...
[INFO] testing justjavac-0.0.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate justjavac 0.0.1 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate justjavac 0.0.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate justjavac 0.0.1
[INFO] finished tweaking crates.io crate justjavac 0.0.1
[INFO] tweaked toml for crates.io crate justjavac 0.0.1 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate crates.io crate justjavac 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bca6cef5d958c978bd08b493cbfd806946878c951c019f8d3b6de9ae9fccb32
[INFO] running `Command { std: "docker" "start" "-a" "0bca6cef5d958c978bd08b493cbfd806946878c951c019f8d3b6de9ae9fccb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bca6cef5d958c978bd08b493cbfd806946878c951c019f8d3b6de9ae9fccb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bca6cef5d958c978bd08b493cbfd806946878c951c019f8d3b6de9ae9fccb32", kill_on_drop: false }`
[INFO] [stdout] 0bca6cef5d958c978bd08b493cbfd806946878c951c019f8d3b6de9ae9fccb32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d1d0052fae150ab631907982b416ba3df3b3b4cc09d9adb3faf677bd883972
[INFO] running `Command { std: "docker" "start" "-a" "21d1d0052fae150ab631907982b416ba3df3b3b4cc09d9adb3faf677bd883972", kill_on_drop: false }`
[INFO] [stderr]    Compiling justjavac v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "21d1d0052fae150ab631907982b416ba3df3b3b4cc09d9adb3faf677bd883972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d1d0052fae150ab631907982b416ba3df3b3b4cc09d9adb3faf677bd883972", kill_on_drop: false }`
[INFO] [stdout] 21d1d0052fae150ab631907982b416ba3df3b3b4cc09d9adb3faf677bd883972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e89e85c9b17bd6d3197fdc5591c2aa17be227a6d982d2ecf8d3dd5f0fa1e2b4d
[INFO] running `Command { std: "docker" "start" "-a" "e89e85c9b17bd6d3197fdc5591c2aa17be227a6d982d2ecf8d3dd5f0fa1e2b4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling justjavac v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "e89e85c9b17bd6d3197fdc5591c2aa17be227a6d982d2ecf8d3dd5f0fa1e2b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89e85c9b17bd6d3197fdc5591c2aa17be227a6d982d2ecf8d3dd5f0fa1e2b4d", kill_on_drop: false }`
[INFO] [stdout] e89e85c9b17bd6d3197fdc5591c2aa17be227a6d982d2ecf8d3dd5f0fa1e2b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bf16075e2098300b387ddbaa6b3bbc9c1cfb3ba2df623062776fa2fa91d1ce4
[INFO] running `Command { std: "docker" "start" "-a" "0bf16075e2098300b387ddbaa6b3bbc9c1cfb3ba2df623062776fa2fa91d1ce4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/justjavac-c20be2e0ca775b36)
[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" "0bf16075e2098300b387ddbaa6b3bbc9c1cfb3ba2df623062776fa2fa91d1ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf16075e2098300b387ddbaa6b3bbc9c1cfb3ba2df623062776fa2fa91d1ce4", kill_on_drop: false }`
[INFO] [stdout] 0bf16075e2098300b387ddbaa6b3bbc9c1cfb3ba2df623062776fa2fa91d1ce4