[INFO] fetching crate shm_ring 0.3.4...
[INFO] testing shm_ring-0.3.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate shm_ring 0.3.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate shm_ring 0.3.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shm_ring 0.3.4
[INFO] tweaked toml for crates.io crate shm_ring 0.3.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shm_ring 0.3.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 039d9810913bb55405617e9449d29820d0dd8992dd331f8692131721d349c7ff
[INFO] running `Command { std: "docker" "start" "-a" "039d9810913bb55405617e9449d29820d0dd8992dd331f8692131721d349c7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "039d9810913bb55405617e9449d29820d0dd8992dd331f8692131721d349c7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039d9810913bb55405617e9449d29820d0dd8992dd331f8692131721d349c7ff", kill_on_drop: false }`
[INFO] [stdout] 039d9810913bb55405617e9449d29820d0dd8992dd331f8692131721d349c7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 765439e39052db8bd4b28c5def30005c806f47a0a2e6a7a9fe4a1f8643c583c4
[INFO] running `Command { std: "docker" "start" "-a" "765439e39052db8bd4b28c5def30005c806f47a0a2e6a7a9fe4a1f8643c583c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling shm_ring v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "765439e39052db8bd4b28c5def30005c806f47a0a2e6a7a9fe4a1f8643c583c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765439e39052db8bd4b28c5def30005c806f47a0a2e6a7a9fe4a1f8643c583c4", kill_on_drop: false }`
[INFO] [stdout] 765439e39052db8bd4b28c5def30005c806f47a0a2e6a7a9fe4a1f8643c583c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255a59aa567d77b8c80c8c1ca74cdd7a81feca063a8ed08895d308fa30dd100e
[INFO] running `Command { std: "docker" "start" "-a" "255a59aa567d77b8c80c8c1ca74cdd7a81feca063a8ed08895d308fa30dd100e", kill_on_drop: false }`
[INFO] [stderr]    Compiling shm_ring v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "255a59aa567d77b8c80c8c1ca74cdd7a81feca063a8ed08895d308fa30dd100e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255a59aa567d77b8c80c8c1ca74cdd7a81feca063a8ed08895d308fa30dd100e", kill_on_drop: false }`
[INFO] [stdout] 255a59aa567d77b8c80c8c1ca74cdd7a81feca063a8ed08895d308fa30dd100e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab2cb50e190f4b6b504ba953c072b903cd893df8dc7bf71af473586a62ca0a46
[INFO] running `Command { std: "docker" "start" "-a" "ab2cb50e190f4b6b504ba953c072b903cd893df8dc7bf71af473586a62ca0a46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shm_ring-36bc165251a80587)
[INFO] [stderr]      Running tests/drain_and_fill_tests.rs (/opt/rustwide/target/debug/deps/drain_and_fill_tests-eef5bae2e2ba4b1d)
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test drain_and_fill_tests::reader_is_empty ... ok
[INFO] [stdout] test drain_and_fill_tests::two_parts_no_wrap ... ok
[INFO] [stdout] test drain_and_fill_tests::writer_is_full ... ok
[INFO] [stdout] test drain_and_fill_tests::two_parts_second_part_wraps ... ok
[INFO] [stdout] test drain_and_fill_tests::two_parts_first_part_wraps ... ok
[INFO] [stdout] test drain_and_fill_tests::multiple_msgs_will_fit ... ok
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-78b760881074932c)
[INFO] [stdout] test drain_and_fill_tests::one_part_wrap ... ok
[INFO] [stdout] test drain_and_fill_tests::one_part_no_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_empty_msg ... ok
[INFO] [stdout] test tests::test_happy_wrap ... ok
[INFO] [stdout] test tests::test_is_full_fn ... ok
[INFO] [stdout] test tests::test_extra_sad_wrap ... ok
[INFO] [stdout] test tests::test_sad_wrap ... ok
[INFO] [stdout] test tests::test_push_pop_twice_ring_buffer ... ok
[INFO] [stdout] test tests::test_is_empty_fn ... ok
[INFO] [stdout] test tests::test_push_msg_when_full ... ok
[INFO] [stdout] test tests::test_pop_msg_when_empty ... ok
[INFO] [stdout] test tests::test_push_push_full_pop_pop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shm_ring
[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" "ab2cb50e190f4b6b504ba953c072b903cd893df8dc7bf71af473586a62ca0a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2cb50e190f4b6b504ba953c072b903cd893df8dc7bf71af473586a62ca0a46", kill_on_drop: false }`
[INFO] [stdout] ab2cb50e190f4b6b504ba953c072b903cd893df8dc7bf71af473586a62ca0a46