[INFO] fetching crate larva 0.1.1...
[INFO] testing larva-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate larva 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate larva 0.1.1
[INFO] finished tweaking crates.io crate larva 0.1.1
[INFO] tweaked toml for crates.io crate larva 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate larva 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate larva 0.1.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08074209fc7f78e8c75b057cb1c08c79c353f42ee0975e4f3c513235c96efa0a
[INFO] running `Command { std: "docker" "start" "-a" "08074209fc7f78e8c75b057cb1c08c79c353f42ee0975e4f3c513235c96efa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08074209fc7f78e8c75b057cb1c08c79c353f42ee0975e4f3c513235c96efa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08074209fc7f78e8c75b057cb1c08c79c353f42ee0975e4f3c513235c96efa0a", kill_on_drop: false }`
[INFO] [stdout] 08074209fc7f78e8c75b057cb1c08c79c353f42ee0975e4f3c513235c96efa0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb2a38689f0ebcb940ab7f2f8e0b6f79ea337e6362752a3c5bd5b4a6e15e4956
[INFO] running `Command { std: "docker" "start" "-a" "fb2a38689f0ebcb940ab7f2f8e0b6f79ea337e6362752a3c5bd5b4a6e15e4956", kill_on_drop: false }`
[INFO] [stderr]    Compiling larva v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "fb2a38689f0ebcb940ab7f2f8e0b6f79ea337e6362752a3c5bd5b4a6e15e4956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2a38689f0ebcb940ab7f2f8e0b6f79ea337e6362752a3c5bd5b4a6e15e4956", kill_on_drop: false }`
[INFO] [stdout] fb2a38689f0ebcb940ab7f2f8e0b6f79ea337e6362752a3c5bd5b4a6e15e4956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e09bfd3fdfb5c7af8de6ee6f48a6d97f1328190d8183896d1e90f9e67a49c2a8
[INFO] running `Command { std: "docker" "start" "-a" "e09bfd3fdfb5c7af8de6ee6f48a6d97f1328190d8183896d1e90f9e67a49c2a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling larva v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e09bfd3fdfb5c7af8de6ee6f48a6d97f1328190d8183896d1e90f9e67a49c2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09bfd3fdfb5c7af8de6ee6f48a6d97f1328190d8183896d1e90f9e67a49c2a8", kill_on_drop: false }`
[INFO] [stdout] e09bfd3fdfb5c7af8de6ee6f48a6d97f1328190d8183896d1e90f9e67a49c2a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc139d705fbc46a26268bf49a5f767912c9c8709daf0f3441be77455b7b37b45
[INFO] running `Command { std: "docker" "start" "-a" "dc139d705fbc46a26268bf49a5f767912c9c8709daf0f3441be77455b7b37b45", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/larva-475ba7dbda776245)
[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" "dc139d705fbc46a26268bf49a5f767912c9c8709daf0f3441be77455b7b37b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc139d705fbc46a26268bf49a5f767912c9c8709daf0f3441be77455b7b37b45", kill_on_drop: false }`
[INFO] [stdout] dc139d705fbc46a26268bf49a5f767912c9c8709daf0f3441be77455b7b37b45