[INFO] fetching crate tuba 0.1.0...
[INFO] testing tuba-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate tuba 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tuba 0.1.0
[INFO] finished tweaking crates.io crate tuba 0.1.0
[INFO] tweaked toml for crates.io crate tuba 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuba 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tuba 0.1.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38b4159e93dc4e6bf679956d883ab7a6b7bf8b78479753ea37d54668c53dde70
[INFO] running `Command { std: "docker" "start" "-a" "38b4159e93dc4e6bf679956d883ab7a6b7bf8b78479753ea37d54668c53dde70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38b4159e93dc4e6bf679956d883ab7a6b7bf8b78479753ea37d54668c53dde70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b4159e93dc4e6bf679956d883ab7a6b7bf8b78479753ea37d54668c53dde70", kill_on_drop: false }`
[INFO] [stdout] 38b4159e93dc4e6bf679956d883ab7a6b7bf8b78479753ea37d54668c53dde70
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28a98a707e089974da410892b2ee713d7b692bf51ce7743abfe38baf5c2f7bf6
[INFO] running `Command { std: "docker" "start" "-a" "28a98a707e089974da410892b2ee713d7b692bf51ce7743abfe38baf5c2f7bf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "28a98a707e089974da410892b2ee713d7b692bf51ce7743abfe38baf5c2f7bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a98a707e089974da410892b2ee713d7b692bf51ce7743abfe38baf5c2f7bf6", kill_on_drop: false }`
[INFO] [stdout] 28a98a707e089974da410892b2ee713d7b692bf51ce7743abfe38baf5c2f7bf6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c63a3eccfaed7b3c444c1734cadbe2cd7d2e6f95673338d360aa9f6325c276db
[INFO] running `Command { std: "docker" "start" "-a" "c63a3eccfaed7b3c444c1734cadbe2cd7d2e6f95673338d360aa9f6325c276db", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c63a3eccfaed7b3c444c1734cadbe2cd7d2e6f95673338d360aa9f6325c276db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c63a3eccfaed7b3c444c1734cadbe2cd7d2e6f95673338d360aa9f6325c276db", kill_on_drop: false }`
[INFO] [stdout] c63a3eccfaed7b3c444c1734cadbe2cd7d2e6f95673338d360aa9f6325c276db
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8c0c371958f5240e771e332203dd7ad414cb3318122372d9ad54cf202be42b7
[INFO] running `Command { std: "docker" "start" "-a" "e8c0c371958f5240e771e332203dd7ad414cb3318122372d9ad54cf202be42b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuba-c4a51533b14c6126)
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests tuba
[INFO] [stdout] test tests::multiple_functions ... ok
[INFO] [stdout] test tests::single_function ... ok
[INFO] [stdout] test tests::only_value ... ok
[INFO] [stdout] test tests::with_partial_method ... ok
[INFO] [stdout] test tests::with_partial_application ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "e8c0c371958f5240e771e332203dd7ad414cb3318122372d9ad54cf202be42b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c0c371958f5240e771e332203dd7ad414cb3318122372d9ad54cf202be42b7", kill_on_drop: false }`
[INFO] [stdout] e8c0c371958f5240e771e332203dd7ad414cb3318122372d9ad54cf202be42b7