[INFO] fetching crate unowned-buf 0.2.0...
[INFO] testing unowned-buf-0.2.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate unowned-buf 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate unowned-buf 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unowned-buf 0.2.0
[INFO] tweaked toml for crates.io crate unowned-buf 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unowned-buf 0.2.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unowned-buf 0.2.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5944736100c92729cf82fbaad84149967dbcc87eadca7b38f9943477b7d8820
[INFO] running `Command { std: "docker" "start" "-a" "b5944736100c92729cf82fbaad84149967dbcc87eadca7b38f9943477b7d8820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5944736100c92729cf82fbaad84149967dbcc87eadca7b38f9943477b7d8820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5944736100c92729cf82fbaad84149967dbcc87eadca7b38f9943477b7d8820", kill_on_drop: false }`
[INFO] [stdout] b5944736100c92729cf82fbaad84149967dbcc87eadca7b38f9943477b7d8820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 937ca87e13a658a4c59ace441ea9103c68d42de8589ce96a79ca1976c34fd1aa
[INFO] running `Command { std: "docker" "start" "-a" "937ca87e13a658a4c59ace441ea9103c68d42de8589ce96a79ca1976c34fd1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling unowned-buf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "937ca87e13a658a4c59ace441ea9103c68d42de8589ce96a79ca1976c34fd1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "937ca87e13a658a4c59ace441ea9103c68d42de8589ce96a79ca1976c34fd1aa", kill_on_drop: false }`
[INFO] [stdout] 937ca87e13a658a4c59ace441ea9103c68d42de8589ce96a79ca1976c34fd1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 114f69a9ff408f7c4e545c66900af158a2cfae6d27024e25771854d660d6a093
[INFO] running `Command { std: "docker" "start" "-a" "114f69a9ff408f7c4e545c66900af158a2cfae6d27024e25771854d660d6a093", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling unowned-buf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "114f69a9ff408f7c4e545c66900af158a2cfae6d27024e25771854d660d6a093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114f69a9ff408f7c4e545c66900af158a2cfae6d27024e25771854d660d6a093", kill_on_drop: false }`
[INFO] [stdout] 114f69a9ff408f7c4e545c66900af158a2cfae6d27024e25771854d660d6a093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 004b6990ab0001022ec475d666234b2d4354d4e64592e3353cdc0ec9eedf8c9f
[INFO] running `Command { std: "docker" "start" "-a" "004b6990ab0001022ec475d666234b2d4354d4e64592e3353cdc0ec9eedf8c9f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unowned_buf-da8d1da3bde91886)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/bad_example.rs (/opt/rustwide/target/debug/deps/bad_example-ab178913a3bb754f)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test dummy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example.rs (/opt/rustwide/target/debug/deps/example-2c9d5e6374ed7e0e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test dummy ... 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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-a550caf13e942070)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_append ... ok
[INFO] [stdout] test test_append_read ... ok
[INFO] [stdout] test test_try_write ... ok
[INFO] [stdout] test test_read_until_limit_bug ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] test test_append_read_full ... ok
[INFO] [stdout] test test_append_copy_full ... ok
[INFO] [stdout] test test_read ... ok
[INFO] [stdout] test test_read_exact ... ok
[INFO] [stdout] test test_read_to_end ... ok
[INFO] [stdout] test test_read_until_limit_large ... ok
[INFO] [stdout] test test_read_until ... ok
[INFO] [stdout] test test_write_all ... ok
[INFO] [stdout] test test_read_line ... ok
[INFO] [stdout] test test_read_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unowned_buf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "004b6990ab0001022ec475d666234b2d4354d4e64592e3353cdc0ec9eedf8c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004b6990ab0001022ec475d666234b2d4354d4e64592e3353cdc0ec9eedf8c9f", kill_on_drop: false }`
[INFO] [stdout] 004b6990ab0001022ec475d666234b2d4354d4e64592e3353cdc0ec9eedf8c9f
