[INFO] fetching crate cowvert 0.1.1...
[INFO] testing cowvert-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cowvert 0.1.1 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cowvert 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c7414b956fe25dd35e2445991529aa5dd686bf374b8b1d49d316a3e29ad75c6
[INFO] running `Command { std: "docker" "start" "-a" "4c7414b956fe25dd35e2445991529aa5dd686bf374b8b1d49d316a3e29ad75c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c7414b956fe25dd35e2445991529aa5dd686bf374b8b1d49d316a3e29ad75c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7414b956fe25dd35e2445991529aa5dd686bf374b8b1d49d316a3e29ad75c6", kill_on_drop: false }`
[INFO] [stdout] 4c7414b956fe25dd35e2445991529aa5dd686bf374b8b1d49d316a3e29ad75c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78bafb23a8ae62056c0c013d40c9384fabf80f2e21af03c72dff92321f698d30
[INFO] running `Command { std: "docker" "start" "-a" "78bafb23a8ae62056c0c013d40c9384fabf80f2e21af03c72dff92321f698d30", kill_on_drop: false }`
[INFO] [stderr]    Compiling cowvert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "78bafb23a8ae62056c0c013d40c9384fabf80f2e21af03c72dff92321f698d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78bafb23a8ae62056c0c013d40c9384fabf80f2e21af03c72dff92321f698d30", kill_on_drop: false }`
[INFO] [stdout] 78bafb23a8ae62056c0c013d40c9384fabf80f2e21af03c72dff92321f698d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97eb1d58944cedd71deb8c49864253cf27b180aa3d36053c60b9a62c42cbf89d
[INFO] running `Command { std: "docker" "start" "-a" "97eb1d58944cedd71deb8c49864253cf27b180aa3d36053c60b9a62c42cbf89d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cowvert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "97eb1d58944cedd71deb8c49864253cf27b180aa3d36053c60b9a62c42cbf89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97eb1d58944cedd71deb8c49864253cf27b180aa3d36053c60b9a62c42cbf89d", kill_on_drop: false }`
[INFO] [stdout] 97eb1d58944cedd71deb8c49864253cf27b180aa3d36053c60b9a62c42cbf89d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad675326aa4cbb98837fd36e761193af633702392004972f0bd919b3754c1076
[INFO] running `Command { std: "docker" "start" "-a" "ad675326aa4cbb98837fd36e761193af633702392004972f0bd919b3754c1076", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[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_borrow_and_mut_borrow ... ok
[INFO] [stdout] test tests::test_by_cow_mutability ... ok
[INFO] [stdout] test tests::test_by_val_and_by_ref ... ok
[INFO] [stdout] test tests::test_cow_conversion ... 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_collection ... ok
[INFO] [stdout] test tests::test_readme_example_1 ... ok
[INFO] [stdout] test tests::test_deeply_nested_cow ... ok
[INFO] [stdout] test tests::test_multiple_cow_clones ... ok
[INFO] [stdout] test tests::test_readme_example_2 ... ok
[INFO] [stdout] test tests::test_ref_conversion ... 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 0.00s
[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" "ad675326aa4cbb98837fd36e761193af633702392004972f0bd919b3754c1076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad675326aa4cbb98837fd36e761193af633702392004972f0bd919b3754c1076", kill_on_drop: false }`
[INFO] [stdout] ad675326aa4cbb98837fd36e761193af633702392004972f0bd919b3754c1076