[INFO] crate dync 0.4.0 is already in cache
[INFO] testing dync-0.4.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate dync 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dync 0.4.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dync 0.4.0
[INFO] finished tweaking crates.io crate dync 0.4.0
[INFO] tweaked toml for crates.io crate dync 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate dync 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fbf047a031c04432762e145c0b037f7fa5bc5c8dcce22227bbd6e794fc4a5ed7
[INFO] running `Command { std: "docker" "start" "-a" "fbf047a031c04432762e145c0b037f7fa5bc5c8dcce22227bbd6e794fc4a5ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbf047a031c04432762e145c0b037f7fa5bc5c8dcce22227bbd6e794fc4a5ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf047a031c04432762e145c0b037f7fa5bc5c8dcce22227bbd6e794fc4a5ed7", kill_on_drop: false }`
[INFO] [stdout] fbf047a031c04432762e145c0b037f7fa5bc5c8dcce22227bbd6e794fc4a5ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64ab28d1f91e55d95bda895fbd322613f40486df9ce0e21bfc2a5fbe2e5683d
[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" "c64ab28d1f91e55d95bda895fbd322613f40486df9ce0e21bfc2a5fbe2e5683d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling reinterpret v0.2.1
[INFO] [stderr]    Compiling downcast-rs v1.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling dync-derive v0.4.0
[INFO] [stderr]    Compiling dync v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.02s
[INFO] running `Command { std: "docker" "inspect" "c64ab28d1f91e55d95bda895fbd322613f40486df9ce0e21bfc2a5fbe2e5683d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64ab28d1f91e55d95bda895fbd322613f40486df9ce0e21bfc2a5fbe2e5683d", kill_on_drop: false }`
[INFO] [stdout] c64ab28d1f91e55d95bda895fbd322613f40486df9ce0e21bfc2a5fbe2e5683d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5528fadaa8957fe37831be06756ac1d7ba999350a600dc6f87b5f28ca3d19172
[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" "5528fadaa8957fe37831be06756ac1d7ba999350a600dc6f87b5f28ca3d19172", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling plotters v0.2.14
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.4
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling dync v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "5528fadaa8957fe37831be06756ac1d7ba999350a600dc6f87b5f28ca3d19172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5528fadaa8957fe37831be06756ac1d7ba999350a600dc6f87b5f28ca3d19172", kill_on_drop: false }`
[INFO] [stdout] 5528fadaa8957fe37831be06756ac1d7ba999350a600dc6f87b5f28ca3d19172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8fb9fa3282b19e842b5c16aa3e2fcd63aca99e9f34061a71ea3fbfadae2861a
[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" "d8fb9fa3282b19e842b5c16aa3e2fcd63aca99e9f34061a71ea3fbfadae2861a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dync-70a031a593cac52c
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test vec_copy::tests::append_test ... ok
[INFO] [stdout] test value::tests::clone_test ... ok
[INFO] [stdout] test value::tests::value_equality ... ok
[INFO] [stdout] test slice_copy::tests::dynamic_vtables ... ok
[INFO] [stdout] test vec_copy::tests::data_integrity_i16_test ... ok
[INFO] [stdout] test vec_copy::tests::from_struct_test ... ok
[INFO] [stdout] test vec_copy::tests::from_empty_vec_test ... ok
[INFO] [stdout] test vec_copy::tests::iter_test ... ok
[INFO] [stdout] test vec_copy::tests::initialization_test ... ok
[INFO] [stdout] test vec_copy::tests::extend_append_bytes_test ... ok
[INFO] [stdout] test vec_copy::tests::data_integrity_u8_test ... ok
[INFO] [stdout] test value::tests::clone_small_test ... ok
[INFO] [stdout] test vec_copy::tests::dynamic_vtables ... ok
[INFO] [stdout] test vec_copy::tests::data_integrity_f64_test ... ok
[INFO] [stdout] test vec_copy::tests::byte_chunks_test ... ok
[INFO] [stdout] test vec_copy::tests::reserve_bytes ... ok
[INFO] [stdout] test vec_copy::tests::resize ... ok
[INFO] [stdout] test vec_copy::tests::push_test ... ok
[INFO] [stdout] test vec_copy::tests::data_integrity_f32_test ... ok
[INFO] [stdout] test vec_copy::tests::wrong_type_test ... ok
[INFO] [stdout] test vec_copy::tests::data_integrity_i32_test ... ok
[INFO] [stdout] test vec_drop::tests::clone_test ... ok
[INFO] [stdout] test vec_drop::tests::clone_from_small_test ... ok
[INFO] [stdout] test vec_drop::tests::data_integrity_i32_test ... ok
[INFO] [stdout] test vec_drop::tests::data_integrity_i16_test ... ok
[INFO] [stdout] test vec_drop::tests::append_test ... ok
[INFO] [stdout] test vec_drop::tests::clone_from_test ... ok
[INFO] [stdout] test vec_drop::tests::from_empty_vec_test ... ok
[INFO] [stdout] test vec_drop::tests::dynamic_vtables_assignment ... ok
[INFO] [stdout] test vec_drop::tests::from_struct_test ... ok
[INFO] [stdout] test vec_drop::tests::initialization_test ... ok
[INFO] [stdout] test vec_drop::tests::iter ... ok
[INFO] [stdout] test vec_drop::tests::from_strings_test ... ok
[INFO] [stdout] test vec_drop::tests::iter_test ... ok
[INFO] [stdout] test vec_drop::tests::push_test ... ok
[INFO] [stdout] test vec_drop::tests::wrong_type_test ... ok
[INFO] [stdout] test vec_drop::tests::data_integrity_u8_test ... ok
[INFO] [stdout] test vec_drop::tests::resize ... ok
[INFO] [stdout] test vec_copy::tests::large_sizes_test ... ok
[INFO] [stdout] test value::tests::forbidden_value_mut_compare ... ok
[INFO] [stdout] test value::tests::forbidden_value_ref_compare ... ok
[INFO] [stdout] test value::tests::forbidden_value_compare ... ok
[INFO] [stdout] test vec_copy::tests::zero_size_with_type_test ... ok
[INFO] [stdout] test vec_copy::tests::zero_size_from_vec_test ... ok
[INFO] [stdout] test vec_copy::tests::zero_size_from_slice_test ... ok
[INFO] [stdout] test vec_copy::tests::zero_size_with_size_test ... ok
[INFO] [stdout] test vec_copy::tests::zero_size_with_capacity_test ... ok
[INFO] [stdout] test vec_copy::tests::zero_size_copy_from_slice_test ... ok
[INFO] [stdout] test vec_drop::tests::downcast_value_mut ... ok
[INFO] [stdout] test vec_drop::tests::large_sizes_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dync
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/macros.rs - call_numeric_buffer_fn (line 17) ... ok
[INFO] [stdout] test src/slice_copy.rs - slice_copy::SliceCopy::iter (line 281) ... ok
[INFO] [stdout] test src/slice_copy.rs - slice_copy::SliceCopyMut::iter_as (line 601) ... ok
[INFO] [stdout] test src/slice_drop.rs - slice_drop::SliceDrop::iter_as (line 175) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::iter (line 622) ... ok
[INFO] [stdout] test src/slice_copy.rs - slice_copy::SliceCopyMut::rotate_right (line 677) ... ok
[INFO] [stdout] test src/slice_copy.rs - slice_copy::SliceCopy::iter_as (line 218) ... ok
[INFO] [stdout] test src/slice_drop.rs - slice_drop::SliceDropMut::rotate_left (line 511) ... ok
[INFO] [stdout] test src/slice_drop.rs - slice_drop::SliceDropMut::rotate_right (line 529) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::from_vec (line 152) ... ok
[INFO] [stdout] test src/slice_drop.rs - slice_drop::SliceDrop::iter (line 216) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::iter_as (line 442) ... ok
[INFO] [stdout] test src/slice_drop.rs - slice_drop::SliceDropMut::iter_as (line 475) ... ok
[INFO] [stdout] test src/slice_copy.rs - slice_copy::SliceCopyMut::rotate_left (line 659) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::iter_mut (line 644) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::fill (line 347) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::with_size (line 134) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::rotate_left (line 553) ... ok
[INFO] [stdout] test src/vec_copy.rs - vec_copy::VecCopy<V>::rotate_right (line 570) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8fb9fa3282b19e842b5c16aa3e2fcd63aca99e9f34061a71ea3fbfadae2861a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8fb9fa3282b19e842b5c16aa3e2fcd63aca99e9f34061a71ea3fbfadae2861a", kill_on_drop: false }`
[INFO] [stdout] d8fb9fa3282b19e842b5c16aa3e2fcd63aca99e9f34061a71ea3fbfadae2861a