[INFO] fetching crate range-alloc-arceos 0.3.8...
[INFO] testing range-alloc-arceos-0.3.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate range-alloc-arceos 0.3.8 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate range-alloc-arceos 0.3.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate range-alloc-arceos 0.3.8
[INFO] tweaked toml for crates.io crate range-alloc-arceos 0.3.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate range-alloc-arceos 0.3.8 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate range-alloc-arceos 0.3.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62ee40b48ad151f77eb52b9b7147145fb142763d5325f7d5c3a4b4450cd155fc
[INFO] running `Command { std: "docker" "start" "-a" "62ee40b48ad151f77eb52b9b7147145fb142763d5325f7d5c3a4b4450cd155fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62ee40b48ad151f77eb52b9b7147145fb142763d5325f7d5c3a4b4450cd155fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ee40b48ad151f77eb52b9b7147145fb142763d5325f7d5c3a4b4450cd155fc", kill_on_drop: false }`
[INFO] [stdout] 62ee40b48ad151f77eb52b9b7147145fb142763d5325f7d5c3a4b4450cd155fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b20a74e96161117491025c8b76fb450d312b3b19cb02fffc056ef786d868d271
[INFO] running `Command { std: "docker" "start" "-a" "b20a74e96161117491025c8b76fb450d312b3b19cb02fffc056ef786d868d271", kill_on_drop: false }`
[INFO] [stderr]    Compiling range-alloc-arceos v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "b20a74e96161117491025c8b76fb450d312b3b19cb02fffc056ef786d868d271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20a74e96161117491025c8b76fb450d312b3b19cb02fffc056ef786d868d271", kill_on_drop: false }`
[INFO] [stdout] b20a74e96161117491025c8b76fb450d312b3b19cb02fffc056ef786d868d271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a85a312f8b24ee66c5dab9a83644b388cd5cc23f2429bec3a6a79f388c4f6a
[INFO] running `Command { std: "docker" "start" "-a" "c8a85a312f8b24ee66c5dab9a83644b388cd5cc23f2429bec3a6a79f388c4f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling range-alloc-arceos v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c8a85a312f8b24ee66c5dab9a83644b388cd5cc23f2429bec3a6a79f388c4f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a85a312f8b24ee66c5dab9a83644b388cd5cc23f2429bec3a6a79f388c4f6a", kill_on_drop: false }`
[INFO] [stdout] c8a85a312f8b24ee66c5dab9a83644b388cd5cc23f2429bec3a6a79f388c4f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57c7f5c95a91a5a487347d925560bf798b745eb51ad567e0b830f0aca0f0c4a6
[INFO] running `Command { std: "docker" "start" "-a" "57c7f5c95a91a5a487347d925560bf798b745eb51ad567e0b830f0aca0f0c4a6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/range_alloc_arceos-ff4a37ea5db3b8de)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_dont_use_block_that_is_too_small ... ok
[INFO] [stdout] test tests::test_basic_allocation ... ok
[INFO] [stdout] test tests::test_free_blocks_in_middle ... ok
[INFO] [stdout] test tests::test_grow ... ok
[INFO] [stdout] test tests::test_ignore_block_if_another_fits_better ... ok
[INFO] [stdout] test tests::test_grow_with_hole_in_middle ... ok
[INFO] [stdout] test tests::test_out_of_space ... ok
[INFO] [stdout] test tests::test_merge_neighbors ... ok
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-3b2a3b9457f902da)
[INFO] [stdout] test tests::test_grow_with_hole_at_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_out_of_memory ... ok
[INFO] [stdout] test test_simple_allocation ... ok
[INFO] [stdout] test test_fragmentation_and_merge ... ok
[INFO] [stderr]    Doc-tests range_alloc_arceos
[INFO] [stdout] test test_alignment_gaps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - RangeAllocator<T>::allocate_range (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - RangeAllocator<T>::free_range (line 214) ... ok
[INFO] [stdout] test src/lib.rs - RangeAllocator<T>::new (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57c7f5c95a91a5a487347d925560bf798b745eb51ad567e0b830f0aca0f0c4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c7f5c95a91a5a487347d925560bf798b745eb51ad567e0b830f0aca0f0c4a6", kill_on_drop: false }`
[INFO] [stdout] 57c7f5c95a91a5a487347d925560bf798b745eb51ad567e0b830f0aca0f0c4a6