[INFO] fetching crate tagptr 0.2.0...
[INFO] testing tagptr-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tagptr 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tagptr 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tagptr 0.2.0
[INFO] finished tweaking crates.io crate tagptr 0.2.0
[INFO] tweaked toml for crates.io crate tagptr 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78cd6ff736fa23cef9c45ce7bdcd074c6d74c3c0923668daa4eac808fa1458fe
[INFO] running `Command { std: "docker" "start" "-a" "78cd6ff736fa23cef9c45ce7bdcd074c6d74c3c0923668daa4eac808fa1458fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78cd6ff736fa23cef9c45ce7bdcd074c6d74c3c0923668daa4eac808fa1458fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78cd6ff736fa23cef9c45ce7bdcd074c6d74c3c0923668daa4eac808fa1458fe", kill_on_drop: false }`
[INFO] [stdout] 78cd6ff736fa23cef9c45ce7bdcd074c6d74c3c0923668daa4eac808fa1458fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ff8f49eca1b012d3ac1629bb21e39feccc73f02a97eca413e677ae560c3c6ce
[INFO] running `Command { std: "docker" "start" "-a" "9ff8f49eca1b012d3ac1629bb21e39feccc73f02a97eca413e677ae560c3c6ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "9ff8f49eca1b012d3ac1629bb21e39feccc73f02a97eca413e677ae560c3c6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff8f49eca1b012d3ac1629bb21e39feccc73f02a97eca413e677ae560c3c6ce", kill_on_drop: false }`
[INFO] [stdout] 9ff8f49eca1b012d3ac1629bb21e39feccc73f02a97eca413e677ae560c3c6ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7975e96b0d4671b7ab92eda51473eba4532ace2aa55f12cc301c130172cd957
[INFO] running `Command { std: "docker" "start" "-a" "c7975e96b0d4671b7ab92eda51473eba4532ace2aa55f12cc301c130172cd957", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c7975e96b0d4671b7ab92eda51473eba4532ace2aa55f12cc301c130172cd957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7975e96b0d4671b7ab92eda51473eba4532ace2aa55f12cc301c130172cd957", kill_on_drop: false }`
[INFO] [stdout] c7975e96b0d4671b7ab92eda51473eba4532ace2aa55f12cc301c130172cd957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88a86145ada475b708b67fb2cb36b68fc64422e1b11a949e9246d130d7e9e848
[INFO] running `Command { std: "docker" "start" "-a" "88a86145ada475b708b67fb2cb36b68fc64422e1b11a949e9246d130d7e9e848", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tagptr-6233bb8b3c3fbec0)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test imp::non_null::tests::test_try_compose ... ok
[INFO] [stdout] test imp::ptr::tests::test_cast ... ok
[INFO] [stdout] test imp::non_null::tests::test_dangling ... ok
[INFO] [stdout] test imp::ptr::tests::test_compose ... ok
[INFO] [stdout] test imp::ptr::tests::test_debug ... ok
[INFO] [stdout] test imp::ptr::tests::test_erase ... ok
[INFO] [stdout] test imp::ptr::tests::test_from_usize ... ok
[INFO] [stdout] test imp::ptr::tests::test_overflow_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_set_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_underflow_tag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tagptr
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T, N>::swap (line 137) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T, N>::fetch_sub (line 297) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T, N>::fetch_and (line 389) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::into_usize (line 123) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::update_tag (line 237) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T, N>::fetch_or (line 343) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T, N>::fetch_add (line 251) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::is_null (line 160) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::clear_tag (line 178) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::add_tag (line 259) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::null (line 43) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T, N>::null (line 37) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::set_tag (line 217) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::compose (line 142) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::decompose_ref (line 365) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::as_mut (line 354) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::from_usize (line 80) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::as_ref (line 333) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::sub_tag (line 278) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::new (line 62) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::decompose_mut (line 389) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::into_raw (line 99) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T, N>::split_tag (line 197) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88a86145ada475b708b67fb2cb36b68fc64422e1b11a949e9246d130d7e9e848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a86145ada475b708b67fb2cb36b68fc64422e1b11a949e9246d130d7e9e848", kill_on_drop: false }`
[INFO] [stdout] 88a86145ada475b708b67fb2cb36b68fc64422e1b11a949e9246d130d7e9e848