[INFO] fetching crate qm-s3 0.0.76...
[INFO] testing qm-s3-0.0.76 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate qm-s3 0.0.76 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate qm-s3 0.0.76
[INFO] finished tweaking crates.io crate qm-s3 0.0.76
[INFO] tweaked toml for crates.io crate qm-s3 0.0.76 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qm-s3 0.0.76 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qm-s3 0.0.76 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28a3fad7030b54d5434c1d367aee3e681972eb32791be891d4aadb46e6c3084e
[INFO] running `Command { std: "docker" "start" "-a" "28a3fad7030b54d5434c1d367aee3e681972eb32791be891d4aadb46e6c3084e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28a3fad7030b54d5434c1d367aee3e681972eb32791be891d4aadb46e6c3084e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a3fad7030b54d5434c1d367aee3e681972eb32791be891d4aadb46e6c3084e", kill_on_drop: false }`
[INFO] [stdout] 28a3fad7030b54d5434c1d367aee3e681972eb32791be891d4aadb46e6c3084e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69a1d82f30cede779e6f37e720c3318f9add901a660bda5e3809573463a132b7
[INFO] running `Command { std: "docker" "start" "-a" "69a1d82f30cede779e6f37e720c3318f9add901a660bda5e3809573463a132b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling qm-s3 v0.0.76 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "69a1d82f30cede779e6f37e720c3318f9add901a660bda5e3809573463a132b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a1d82f30cede779e6f37e720c3318f9add901a660bda5e3809573463a132b7", kill_on_drop: false }`
[INFO] [stdout] 69a1d82f30cede779e6f37e720c3318f9add901a660bda5e3809573463a132b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52052851e8ae6ca5bc04b2858ef2208f8b4a3ec2fc02d142e55e6c44b69a16a7
[INFO] running `Command { std: "docker" "start" "-a" "52052851e8ae6ca5bc04b2858ef2208f8b4a3ec2fc02d142e55e6c44b69a16a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling qm-s3 v0.0.76 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "52052851e8ae6ca5bc04b2858ef2208f8b4a3ec2fc02d142e55e6c44b69a16a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52052851e8ae6ca5bc04b2858ef2208f8b4a3ec2fc02d142e55e6c44b69a16a7", kill_on_drop: false }`
[INFO] [stdout] 52052851e8ae6ca5bc04b2858ef2208f8b4a3ec2fc02d142e55e6c44b69a16a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b752e84c04795cda2dfa3f98fa29eb3435ec6756b4d06e76fb5b3bdba9fe2afb
[INFO] running `Command { std: "docker" "start" "-a" "b752e84c04795cda2dfa3f98fa29eb3435ec6756b4d06e76fb5b3bdba9fe2afb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qm_s3-526742f0439ad9f7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests qm_s3
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "b752e84c04795cda2dfa3f98fa29eb3435ec6756b4d06e76fb5b3bdba9fe2afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b752e84c04795cda2dfa3f98fa29eb3435ec6756b4d06e76fb5b3bdba9fe2afb", kill_on_drop: false }`
[INFO] [stdout] b752e84c04795cda2dfa3f98fa29eb3435ec6756b4d06e76fb5b3bdba9fe2afb