[INFO] fetching crate shared_arena 0.8.2...
[INFO] testing shared_arena-0.8.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate shared_arena 0.8.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate shared_arena 0.8.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared_arena 0.8.2
[INFO] finished tweaking crates.io crate shared_arena 0.8.2
[INFO] tweaked toml for crates.io crate shared_arena 0.8.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e805988f0994f332b4bafbbc24fcd8d26c61d3b269b5502f74f428e7b8f68859
[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" "e805988f0994f332b4bafbbc24fcd8d26c61d3b269b5502f74f428e7b8f68859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e805988f0994f332b4bafbbc24fcd8d26c61d3b269b5502f74f428e7b8f68859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e805988f0994f332b4bafbbc24fcd8d26c61d3b269b5502f74f428e7b8f68859", kill_on_drop: false }`
[INFO] [stdout] e805988f0994f332b4bafbbc24fcd8d26c61d3b269b5502f74f428e7b8f68859
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f7970ee5eaf15717a716a5d1f2571b948bb77a496a8af0b86cace8c98a73797
[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" "0f7970ee5eaf15717a716a5d1f2571b948bb77a496a8af0b86cace8c98a73797", kill_on_drop: false }`
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling shared_arena v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "0f7970ee5eaf15717a716a5d1f2571b948bb77a496a8af0b86cace8c98a73797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7970ee5eaf15717a716a5d1f2571b948bb77a496a8af0b86cace8c98a73797", kill_on_drop: false }`
[INFO] [stdout] 0f7970ee5eaf15717a716a5d1f2571b948bb77a496a8af0b86cace8c98a73797
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 835b60a1c50b45494b2c68b00b0bcb35e032100dcc481d368b092549d51cf9d5
[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" "835b60a1c50b45494b2c68b00b0bcb35e032100dcc481d368b092549d51cf9d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling shared_arena v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "835b60a1c50b45494b2c68b00b0bcb35e032100dcc481d368b092549d51cf9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835b60a1c50b45494b2c68b00b0bcb35e032100dcc481d368b092549d51cf9d5", kill_on_drop: false }`
[INFO] [stdout] 835b60a1c50b45494b2c68b00b0bcb35e032100dcc481d368b092549d51cf9d5
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b39a0a96d07b853d0027f68d1e79d737c3c26af20a3e0e85f8f256b4a145444
[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" "3b39a0a96d07b853d0027f68d1e79d737c3c26af20a3e0e85f8f256b4a145444", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shared_arena-1201359ec11eaac6
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test arena::tests::alloc_fns ... ok
[INFO] [stdout] test arena::tests::drop_arena_with_valid_allocated ... ok
[INFO] [stdout] test cache_line::tests::test_cached_aligned_mut ... ok
[INFO] [stdout] test arena::tests::arena_shrink2 ... ok
[INFO] [stdout] test page::shared_arena::tests::page_tagged_ptr ... ok
[INFO] [stdout] test pool::tests::alloc_fns ... ok
[INFO] [stdout] test page::shared_arena::tests::page_tagged_ptr_debug ... ok
[INFO] [stdout] test cache_line::tests::test_cached_aligned ... ok
[INFO] [stdout] test cache_line::tests::test_cached_aligned_clone ... ok
[INFO] [stdout] test pool::tests::drop_arena_with_valid_allocated ... ok
[INFO] [stdout] test arena_rc::tests::arena_rc ... ok
[INFO] [stdout] test arena::tests::miri_arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test pool::tests::arena_shrink ... ok
[INFO] [stdout] test arena::tests::arena_shrink ... ok
[INFO] [stdout] test pool::tests::arena_shrink2 ... ok
[INFO] [stdout] test pool::tests::arena_size ... ok
[INFO] [stdout] test page::shared_arena::tests::invalid_block ... ok
[INFO] [stdout] test page::shared_arena::tests::invalid_tagged_ptr ... ok
[INFO] [stdout] test shared_arena::tests::alloc_fns ... ok
[INFO] [stdout] test shared_arena::tests::arena_shrink ... ok
[INFO] [stdout] test arena::tests::arena_size ... ok
[INFO] [stdout] test shared_arena::tests::arena_size ... ok
[INFO] [stdout] test shared_arena::tests::arena_shrink2 ... ok
[INFO] [stdout] test shared_arena::tests::drop_arena_with_valid_allocated ... ok
[INFO] [stdout] test arena::tests::arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test pool::tests::invalid_block ... ok
[INFO] [stdout] test shared_arena::tests::miri_arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test shared_arena::tests::miri_arena_with_threads ... ok
[INFO] [stdout] test arena::tests::miri_arena_with_threads ... ok
[INFO] [stdout] test shared_arena::tests::arena_with_threads ... ok
[INFO] [stdout] test shared_arena::tests::arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test arena::tests::arena_with_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_arena
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/lib.rs - (line 49) ... ignored
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::with_capacity (line 97) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc (line 137) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::new (line 123) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_rc_with (line 336) ... ok
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc (line 30) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_with (line 178) ... ok
[INFO] [stdout] test src/pool.rs - pool::PoolBox (line 19) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_arc (line 216) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_rc (line 295) ... ok
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox (line 15) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::stats (line 458) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_arc_with (line 257) ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc (line 36) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::shrink_to_fit (line 377) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena (line 19) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_rc_with (line 495) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::with_capacity (line 248) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc (line 293) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc (line 372) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc_with (line 416) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_with (line 334) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_rc (line 454) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::new (line 279) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::stats (line 645) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::shrink_to_fit (line 537) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b39a0a96d07b853d0027f68d1e79d737c3c26af20a3e0e85f8f256b4a145444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b39a0a96d07b853d0027f68d1e79d737c3c26af20a3e0e85f8f256b4a145444", kill_on_drop: false }`
[INFO] [stdout] 3b39a0a96d07b853d0027f68d1e79d737c3c26af20a3e0e85f8f256b4a145444
