[INFO] fetching crate cowvert 0.1.1...
[INFO] testing cowvert-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate cowvert 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cowvert 0.1.1
[INFO] finished tweaking crates.io crate cowvert 0.1.1
[INFO] tweaked toml for crates.io crate cowvert 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cowvert 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 cowvert 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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e7171699cf66fb4e3b30e366f63f36d2001bf3086d8874407b79ad1f485a5cb
[INFO] running `Command { std: "docker" "start" "-a" "3e7171699cf66fb4e3b30e366f63f36d2001bf3086d8874407b79ad1f485a5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7171699cf66fb4e3b30e366f63f36d2001bf3086d8874407b79ad1f485a5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7171699cf66fb4e3b30e366f63f36d2001bf3086d8874407b79ad1f485a5cb", kill_on_drop: false }`
[INFO] [stdout] 3e7171699cf66fb4e3b30e366f63f36d2001bf3086d8874407b79ad1f485a5cb
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62b05b89a1139ebc2f82fd2790716df2a8e35e7b0468f2fee5a8062f93758deb
[INFO] running `Command { std: "docker" "start" "-a" "62b05b89a1139ebc2f82fd2790716df2a8e35e7b0468f2fee5a8062f93758deb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cowvert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "62b05b89a1139ebc2f82fd2790716df2a8e35e7b0468f2fee5a8062f93758deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b05b89a1139ebc2f82fd2790716df2a8e35e7b0468f2fee5a8062f93758deb", kill_on_drop: false }`
[INFO] [stdout] 62b05b89a1139ebc2f82fd2790716df2a8e35e7b0468f2fee5a8062f93758deb
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75b4876ef8314918ce594578823985cfbb846a31fb4827515df95c5e957bd453
[INFO] running `Command { std: "docker" "start" "-a" "75b4876ef8314918ce594578823985cfbb846a31fb4827515df95c5e957bd453", kill_on_drop: false }`
[INFO] [stderr]    Compiling cowvert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "75b4876ef8314918ce594578823985cfbb846a31fb4827515df95c5e957bd453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b4876ef8314918ce594578823985cfbb846a31fb4827515df95c5e957bd453", kill_on_drop: false }`
[INFO] [stdout] 75b4876ef8314918ce594578823985cfbb846a31fb4827515df95c5e957bd453
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08dce82f82701d901f01c049673d803cbad5135d50ff276d287edb4a14286c09
[INFO] running `Command { std: "docker" "start" "-a" "08dce82f82701d901f01c049673d803cbad5135d50ff276d287edb4a14286c09", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cowvert-ded0d9a88933db59)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_cow_conversion ... ok
[INFO] [stdout] test tests::test_by_val_and_by_ref ... ok
[INFO] [stdout] test tests::test_by_cow_mutability ... ok
[INFO] [stdout] test tests::test_collection ... ok
[INFO] [stdout] test tests::test_borrow_and_mut_borrow ... ok
[INFO] [stdout] test tests::test_cow_does_not_affect_original ... ok
[INFO] [stdout] test tests::test_cow_to_ref ... ok
[INFO] [stdout] test tests::test_multiple_cow_clones ... ok
[INFO] [stdout] test tests::test_readme_example_1 ... ok
[INFO] [stdout] test tests::test_readme_example_2 ... ok
[INFO] [stdout] test tests::test_ref_conversion ... ok
[INFO] [stdout] test tests::test_deeply_nested_cow ... ok
[INFO] [stdout] test tests::test_ref_shared_mutation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cowvert
[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" "08dce82f82701d901f01c049673d803cbad5135d50ff276d287edb4a14286c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08dce82f82701d901f01c049673d803cbad5135d50ff276d287edb4a14286c09", kill_on_drop: false }`
[INFO] [stdout] 08dce82f82701d901f01c049673d803cbad5135d50ff276d287edb4a14286c09