[INFO] fetching crate x86_64 0.14.3...
[INFO] testing x86_64-0.14.3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate x86_64 0.14.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate x86_64 0.14.3 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking crates.io crate x86_64 0.14.3
[INFO] finished tweaking crates.io crate x86_64 0.14.3
[INFO] tweaked toml for crates.io crate x86_64 0.14.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] c1233fd73342932a22c92d56c88ecda5ae9e771ab6de877a99318a74a50e8ebf
[INFO] running `Command { std: "docker" "start" "-a" "c1233fd73342932a22c92d56c88ecda5ae9e771ab6de877a99318a74a50e8ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1233fd73342932a22c92d56c88ecda5ae9e771ab6de877a99318a74a50e8ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1233fd73342932a22c92d56c88ecda5ae9e771ab6de877a99318a74a50e8ebf", kill_on_drop: false }`
[INFO] [stdout] c1233fd73342932a22c92d56c88ecda5ae9e771ab6de877a99318a74a50e8ebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--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] f528bd65e7987fd114d09ddba00714c7dd9171e0d4e97d8742761cbdde532ade
[INFO] running `Command { std: "docker" "start" "-a" "f528bd65e7987fd114d09ddba00714c7dd9171e0d4e97d8742761cbdde532ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86_64 v0.14.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling volatile v0.4.4
[INFO] [stderr]    Compiling bit_field v0.9.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "f528bd65e7987fd114d09ddba00714c7dd9171e0d4e97d8742761cbdde532ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f528bd65e7987fd114d09ddba00714c7dd9171e0d4e97d8742761cbdde532ade", kill_on_drop: false }`
[INFO] [stdout] f528bd65e7987fd114d09ddba00714c7dd9171e0d4e97d8742761cbdde532ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e5b5dac0a7b810714a52850d5ff61397c65901af0cd2b6a8d2db41d7e289fb7
[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" "2e5b5dac0a7b810714a52850d5ff61397c65901af0cd2b6a8d2db41d7e289fb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86_64 v0.14.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "2e5b5dac0a7b810714a52850d5ff61397c65901af0cd2b6a8d2db41d7e289fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5b5dac0a7b810714a52850d5ff61397c65901af0cd2b6a8d2db41d7e289fb7", kill_on_drop: false }`
[INFO] [stdout] 2e5b5dac0a7b810714a52850d5ff61397c65901af0cd2b6a8d2db41d7e289fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", 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] 132bf46e19ad33fe10e5e90aff28e4cbe87028053c498a62002c3f3abedaec9b
[INFO] running `Command { std: "docker" "start" "-a" "132bf46e19ad33fe10e5e90aff28e4cbe87028053c498a62002c3f3abedaec9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/x86_64-5eac9475e44be362)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test structures::paging::page::tests::test_page_ranges ... ok
[INFO] [stdout] test structures::gdt::tests::linux_kernel_defaults ... ok
[INFO] [stdout] test registers::rflags::x86_64::test::rflags_read ... ok
[INFO] [stdout] test addr::tests::virtaddr_new_truncate ... ok
[INFO] [stdout] test addr::tests::test_align_up ... ok
[INFO] [stdout] test instructions::random::tests::test_rdrand ... ok
[INFO] [stdout] test structures::idt::test::entry_derive_test ... ok
[INFO] [stdout] test structures::idt::test::size_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests x86_64
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/instructions/interrupts.rs - instructions::interrupts::enable_and_hlt (line 95) ... ignored
[INFO] [stdout] test src/instructions/interrupts.rs - instructions::interrupts::without_interrupts (line 48) ... ignored
[INFO] [stdout] test src/structures/gdt.rs - structures::gdt::GlobalDescriptorTable (line 81) ... ok
[INFO] [stdout] test src/structures/paging/mapper/mod.rs - structures::paging::mapper::Mapper::map_to (line 154) ... ok
[INFO] [stdout] test src/structures/paging/mapper/mod.rs - structures::paging::mapper::Mapper::map_to_with_table_flags (line 241) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "132bf46e19ad33fe10e5e90aff28e4cbe87028053c498a62002c3f3abedaec9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132bf46e19ad33fe10e5e90aff28e4cbe87028053c498a62002c3f3abedaec9b", kill_on_drop: false }`
[INFO] [stdout] 132bf46e19ad33fe10e5e90aff28e4cbe87028053c498a62002c3f3abedaec9b