[INFO] fetching crate contrail 0.3.0...
[INFO] testing contrail-0.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate contrail 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate contrail 0.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate contrail 0.3.0
[INFO] finished tweaking crates.io crate contrail 0.3.0
[INFO] tweaked toml for crates.io crate contrail 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40a87bd023d295a8f1b53ab6e6e9fdfa29bc4c2aeff5af337062aecc5fdee23a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "40a87bd023d295a8f1b53ab6e6e9fdfa29bc4c2aeff5af337062aecc5fdee23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40a87bd023d295a8f1b53ab6e6e9fdfa29bc4c2aeff5af337062aecc5fdee23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a87bd023d295a8f1b53ab6e6e9fdfa29bc4c2aeff5af337062aecc5fdee23a", kill_on_drop: false }`
[INFO] [stdout] 40a87bd023d295a8f1b53ab6e6e9fdfa29bc4c2aeff5af337062aecc5fdee23a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f6e3b53fa43e545e11ae621961c6e34fa8750d277e7368ef29b6aa3c24e9341
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6f6e3b53fa43e545e11ae621961c6e34fa8750d277e7368ef29b6aa3c24e9341", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling contrail-derive v0.2.0
[INFO] [stderr]    Compiling contrail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "6f6e3b53fa43e545e11ae621961c6e34fa8750d277e7368ef29b6aa3c24e9341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6e3b53fa43e545e11ae621961c6e34fa8750d277e7368ef29b6aa3c24e9341", kill_on_drop: false }`
[INFO] [stdout] 6f6e3b53fa43e545e11ae621961c6e34fa8750d277e7368ef29b6aa3c24e9341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 000c7c95dff341fac66483105c0da132d2c239ade79af8e55f54a74f439b59f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "000c7c95dff341fac66483105c0da132d2c239ade79af8e55f54a74f439b59f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling contrail v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "000c7c95dff341fac66483105c0da132d2c239ade79af8e55f54a74f439b59f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000c7c95dff341fac66483105c0da132d2c239ade79af8e55f54a74f439b59f0", kill_on_drop: false }`
[INFO] [stdout] 000c7c95dff341fac66483105c0da132d2c239ade79af8e55f54a74f439b59f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e3433bc8e6c33bc681f55b3caf5a9fd960fb22c6ee5050843353619f33b82b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e3433bc8e6c33bc681f55b3caf5a9fd960fb22c6ee5050843353619f33b82b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/contrail-9c4d0bb0b52170fa)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test mem::tests::array_pointer::swap ... ok
[INFO] [stdout] test mem::tests::pointer::get_set_update ... ok
[INFO] [stdout] test mem::tests::pointer::clone_eq ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::i16 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::i64 ... ok
[INFO] [stdout] test mem::tests::pointer::debug ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::bool ... ok
[INFO] [stdout] test mem::tests::array_pointer::empty ... ok
[INFO] [stdout] test mem::tests::array_pointer::debug ... ok
[INFO] [stdout] test mem::tests::array_pointer::clone_eq ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::f32 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::i8 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::u128 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::usize ... ok
[INFO] [stdout] test tests::array::clone_eq ... ok
[INFO] [stdout] test tests::value::clone_eq ... ok
[INFO] [stdout] test tests::array::update ... ok
[INFO] [stdout] test tests::value::debug ... ok
[INFO] [stdout] test tests::array::debug ... ok
[INFO] [stdout] test tests::array::get_set_roundtrip ... ok
[INFO] [stdout] test tests::array::empty ... ok
[INFO] [stdout] test tests::value::update ... ok
[INFO] [stdout] test tests::array::iter ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::i32 ... ok
[INFO] [stdout] test tests::array::swap ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::f64 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::i128 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::unit ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::u16 ... ok
[INFO] [stdout] test tests::value::get_set_roundtrip ... ok
[INFO] [stdout] test mem::tests::array_pointer::get_set_update ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::u32 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::char ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::isize ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::u64 ... ok
[INFO] [stdout] test mem::tests::read_write_bytes::u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-c8ab37717a1ef269)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test custom_derive ... 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]    Doc-tests contrail
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/mem.rs - mem::Bytes (line 75) ... ok
[INFO] [stdout] test src/mem.rs - mem::Bytes (line 62) ... ok
[INFO] [stdout] test src/lib.rs - Trail::backtrack (line 164) ... ok
[INFO] [stdout] test src/lib.rs - TrailBuilder::new (line 253) ... ok
[INFO] [stdout] test src/lib.rs - Trail::trail_len (line 190) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::update (line 582) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::set (line 557) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::new (line 396) ... ok
[INFO] [stdout] test src/mem.rs - mem::Bytes (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Trail::is_trail_empty (line 211) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::new (line 448) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::len (line 441) ... ok
[INFO] [stdout] test src/mem.rs - mem::Bytes (line 37) ... ok
[INFO] [stdout] test src/lib.rs - Trail (line 86) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::is_empty (line 489) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::swap (line 574) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::is_empty (line 462) ... ok
[INFO] [stdout] test src/lib.rs - Value<M, T>::set (line 356) ... ok
[INFO] [stdout] test src/lib.rs - Value<M, T>::get (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Value<M, T>::new (line 317) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Value<M, T>::update (line 375) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::set (line 516) ... ok
[INFO] [stdout] test src/lib.rs - TrailBuilder::finish (line 272) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::update (line 549) ... ok
[INFO] [stdout] test src/lib.rs - Trail::new_level (line 139) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::swap (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::iter (line 508) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::get (line 535) ... ok
[INFO] [stdout] test src/lib.rs - TrailBuilder (line 233) ... ok
[INFO] [stdout] test src/lib.rs - Array<M, T>::len (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Trail (line 59) ... ok
[INFO] [stdout] test src/mem.rs - mem::Pointer<T>::get (line 268) ... ok
[INFO] [stdout] test src/mem.rs - mem::Pointer (line 206) ... ok
[INFO] [stdout] test src/mem.rs - mem::MemoryBuilder (line 144) ... ok
[INFO] [stdout] test src/mem.rs - mem::MemoryBuilder::new (line 164) ... ok
[INFO] [stdout] test src/mem.rs - mem::ArrayPointer<T>::get (line 486) ... ok
[INFO] [stdout] test src/mem.rs - mem::MemoryBuilder::finish (line 180) ... ok
[INFO] [stdout] test src/mem.rs - mem::Pointer<T>::new (line 233) ... ok
[INFO] [stdout] test src/mem.rs - mem::Pointer<T>::set (line 292) ... ok
[INFO] [stdout] test src/storage.rs - storage::Backtrackable (line 36) ... ok
[INFO] [stdout] test src/mem.rs - mem::Pointer<T>::update (line 317) ... ok
[INFO] [stdout] test src/storage.rs - storage::NonBacktrackable (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e3433bc8e6c33bc681f55b3caf5a9fd960fb22c6ee5050843353619f33b82b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3433bc8e6c33bc681f55b3caf5a9fd960fb22c6ee5050843353619f33b82b5", kill_on_drop: false }`
[INFO] [stdout] 4e3433bc8e6c33bc681f55b3caf5a9fd960fb22c6ee5050843353619f33b82b5