[INFO] fetching crate xalloc 0.2.7...
[INFO] testing xalloc-0.2.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate xalloc 0.2.7 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate xalloc 0.2.7 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 xalloc 0.2.7
[INFO] finished tweaking crates.io crate xalloc 0.2.7
[INFO] tweaked toml for crates.io crate xalloc 0.2.7 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1bf41e05e294930dc762e9d4412fb5f61f493c076a6ec4a9fe6556132432d32f
[INFO] running `Command { std: "docker" "start" "-a" "1bf41e05e294930dc762e9d4412fb5f61f493c076a6ec4a9fe6556132432d32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf41e05e294930dc762e9d4412fb5f61f493c076a6ec4a9fe6556132432d32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf41e05e294930dc762e9d4412fb5f61f493c076a6ec4a9fe6556132432d32f", kill_on_drop: false }`
[INFO] [stdout] 1bf41e05e294930dc762e9d4412fb5f61f493c076a6ec4a9fe6556132432d32f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8b20067ac963e28b5de6cae71b4c2914b945f95319fb471241fc4db13de0383b
[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" "8b20067ac963e28b5de6cae71b4c2914b945f95319fb471241fc4db13de0383b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling xalloc v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "8b20067ac963e28b5de6cae71b4c2914b945f95319fb471241fc4db13de0383b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b20067ac963e28b5de6cae71b4c2914b945f95319fb471241fc4db13de0383b", kill_on_drop: false }`
[INFO] [stdout] 8b20067ac963e28b5de6cae71b4c2914b945f95319fb471241fc4db13de0383b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d563aab735d0b056efef08d16e591359cf51aecd8c3013dedefb92eb2dae5ecb
[INFO] running `Command { std: "docker" "start" "-a" "d563aab735d0b056efef08d16e591359cf51aecd8c3013dedefb92eb2dae5ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling xalloc v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "d563aab735d0b056efef08d16e591359cf51aecd8c3013dedefb92eb2dae5ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d563aab735d0b056efef08d16e591359cf51aecd8c3013dedefb92eb2dae5ecb", kill_on_drop: false }`
[INFO] [stdout] d563aab735d0b056efef08d16e591359cf51aecd8c3013dedefb92eb2dae5ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fcdc56cec8cbde289bb6eb98e8eab0d4249e7c663000409eb473fe48fa2893ea
[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" "fcdc56cec8cbde289bb6eb98e8eab0d4249e7c663000409eb473fe48fa2893ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xalloc-b13220c5a936ff90)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test arena::checked::test1 ... ok
[INFO] [stdout] test arena::sys::test ... ok
[INFO] [stdout] test arena::pooled::test1 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_1 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_6 ... ok
[INFO] [stderr]      Running tests/bitmap.rs (/opt/rustwide/target/debug/deps/bitmap-e40ab461a4374734)
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_2 ... ok
[INFO] [stdout] test arena::checked::test2 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_0 ... ok
[INFO] [stdout] test arena::pooled::test2 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_8 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_4 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_3 ... ok
[INFO] [stdout] test tlsf::num_l2s ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_12 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_24 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_16 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_32 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_48 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test create ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] test allocate_two ... ok
[INFO] [stdout] test allocate_deallocate_two1 ... ok
[INFO] [stdout] test full_allocate ... ok
[INFO] [stdout] test allocate_three ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ring.rs (/opt/rustwide/target/debug/deps/ring-b90bfc01de299c09)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test alloc_back_aligned ... ok
[INFO] [stdout] test alloc_back_aligned_wrap ... ok
[INFO] [stdout] test alloc_front_too_large2 ... ok
[INFO] [stdout] test alloc_front_too_large ... ok
[INFO] [stdout] test create_zero_sized ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test alloc_front_wrap ... ok
[INFO] [stdout] test alloc_back_wrap_fail ... ok
[INFO] [stdout] test alloc_front_aligned2 ... ok
[INFO] [stdout] test alloc_back_too_large ... ok
[INFO] [stdout] test alloc_back_too_large2 ... ok
[INFO] [stdout] test alloc_back_wrap ... ok
[INFO] [stdout] test alloc_front_aligned_wrap ... ok
[INFO] [stdout] test alloc_front_aligned ... ok
[INFO] [stdout] test reset1 ... ok
[INFO] [stdout] test reset2 ... ok
[INFO] [stdout] test reset4 ... ok
[INFO] [stdout] test reset3 ... ok
[INFO] [stdout] test alloc_back_bad_align - should panic ... ok
[INFO] [stdout] test dealloc_back_bad - should panic ... ok
[INFO] [stdout] test alloc_back_zero_size - should panic ... ok
[INFO] [stdout] test alloc_front_zero_size - should panic ... ok
[INFO] [stdout] test dealloc_back_bad2 - should panic ... ok
[INFO] [stdout] test alloc_front_bad_align - should panic ... ok
[INFO] [stdout] test dealloc_front_bad2 - should panic ... ok
[INFO] [stdout] test dealloc_front_bad - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tlsf.rs (/opt/rustwide/target/debug/deps/tlsf-e70546d84c196dae)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test full_allocate ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test allocate_two_aligned ... ok
[INFO] [stdout] test allocate_two ... ok
[INFO] [stdout] test allocate_deallocate_two1 ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] test stress_aligned ... ok
[INFO] [stdout] test allocate_three ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xalloc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/ring.rs - ring (line 21) ... ok
[INFO] [stdout] test src/tlsf.rs - tlsf (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcdc56cec8cbde289bb6eb98e8eab0d4249e7c663000409eb473fe48fa2893ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdc56cec8cbde289bb6eb98e8eab0d4249e7c663000409eb473fe48fa2893ea", kill_on_drop: false }`
[INFO] [stdout] fcdc56cec8cbde289bb6eb98e8eab0d4249e7c663000409eb473fe48fa2893ea