[INFO] fetching crate cortex-m 0.7.0...
[INFO] testing cortex-m-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cortex-m 0.7.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cortex-m 0.7.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate cortex-m 0.7.0
[INFO] finished tweaking crates.io crate cortex-m 0.7.0
[INFO] tweaked toml for crates.io crate cortex-m 0.7.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 62826d817649d24cfeed9050911983a8ebd76662bbf0a4cc1479469fd3ac7c30
[INFO] running `Command { std: "docker" "start" "-a" "62826d817649d24cfeed9050911983a8ebd76662bbf0a4cc1479469fd3ac7c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62826d817649d24cfeed9050911983a8ebd76662bbf0a4cc1479469fd3ac7c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62826d817649d24cfeed9050911983a8ebd76662bbf0a4cc1479469fd3ac7c30", kill_on_drop: false }`
[INFO] [stdout] 62826d817649d24cfeed9050911983a8ebd76662bbf0a4cc1479469fd3ac7c30
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 3729dbf53f6815552303ac212d317923dc5ee29a72636269a24f818d45ef33e0
[INFO] running `Command { std: "docker" "start" "-a" "3729dbf53f6815552303ac212d317923dc5ee29a72636269a24f818d45ef33e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "3729dbf53f6815552303ac212d317923dc5ee29a72636269a24f818d45ef33e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3729dbf53f6815552303ac212d317923dc5ee29a72636269a24f818d45ef33e0", kill_on_drop: false }`
[INFO] [stdout] 3729dbf53f6815552303ac212d317923dc5ee29a72636269a24f818d45ef33e0
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 337b51c22a3a3acd998b9f8330184389a7e812dc1f9a6f8f9147afe202c1b815
[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" "337b51c22a3a3acd998b9f8330184389a7e812dc1f9a6f8f9147afe202c1b815", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "337b51c22a3a3acd998b9f8330184389a7e812dc1f9a6f8f9147afe202c1b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337b51c22a3a3acd998b9f8330184389a7e812dc1f9a6f8f9147afe202c1b815", kill_on_drop: false }`
[INFO] [stdout] 337b51c22a3a3acd998b9f8330184389a7e812dc1f9a6f8f9147afe202c1b815
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dc859a8425648086d2101c45cde93cf5b7283257d4d59272cf54ee2806498cc
[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" "5dc859a8425648086d2101c45cde93cf5b7283257d4d59272cf54ee2806498cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cortex_m-388116adc5611b8f
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]    Doc-tests cortex-m
[INFO] [stdout] test peripheral::test::tpiu ... ok
[INFO] [stdout] test peripheral::test::syst ... ok
[INFO] [stdout] test peripheral::test::scb ... ok
[INFO] [stdout] test peripheral::test::nvic ... ok
[INFO] [stdout] test peripheral::test::mpu ... ok
[INFO] [stdout] test peripheral::test::itm ... ok
[INFO] [stdout] test peripheral::test::dwt ... ok
[INFO] [stdout] test peripheral::test::cpuid ... ok
[INFO] [stdout] test peripheral::test::fpb ... ok
[INFO] [stdout] test peripheral::test::fpu ... ok
[INFO] [stdout] test peripheral::test::dcb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 43) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 19) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 10) ... ok
[INFO] [stdout] test src/itm.rs - itm::write_aligned (line 129) ... ok
[INFO] [stdout] test src/macros.rs - singleton (line 35) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 28) ... ok
[INFO] [stdout] test src/macros.rs - macros::CFAIL (line 78) ... ok
[INFO] [stdout] test src/macros.rs - macros::CPASS (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dc859a8425648086d2101c45cde93cf5b7283257d4d59272cf54ee2806498cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc859a8425648086d2101c45cde93cf5b7283257d4d59272cf54ee2806498cc", kill_on_drop: false }`
[INFO] [stdout] 5dc859a8425648086d2101c45cde93cf5b7283257d4d59272cf54ee2806498cc