[INFO] crate cortex-m 0.6.2 is already in cache
[INFO] testing cortex-m-0.6.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate cortex-m 0.6.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cortex-m 0.6.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cortex-m 0.6.2
[INFO] finished tweaking crates.io crate cortex-m 0.6.2
[INFO] tweaked toml for crates.io crate cortex-m 0.6.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1319b493ae7d3cd5eb7465bd31bbd99b53d66bdf2fb0fddbc0592bf17913546e
[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" "1319b493ae7d3cd5eb7465bd31bbd99b53d66bdf2fb0fddbc0592bf17913546e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1319b493ae7d3cd5eb7465bd31bbd99b53d66bdf2fb0fddbc0592bf17913546e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1319b493ae7d3cd5eb7465bd31bbd99b53d66bdf2fb0fddbc0592bf17913546e", kill_on_drop: false }`
[INFO] [stdout] 1319b493ae7d3cd5eb7465bd31bbd99b53d66bdf2fb0fddbc0592bf17913546e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 082240dfb74b9f406ca582852297fb92d4d4544f190970c403af2ada5dc20ba5
[INFO] running `Command { std: "docker" "start" "-a" "082240dfb74b9f406ca582852297fb92d4d4544f190970c403af2ada5dc20ba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:309:38
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "082240dfb74b9f406ca582852297fb92d4d4544f190970c403af2ada5dc20ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082240dfb74b9f406ca582852297fb92d4d4544f190970c403af2ada5dc20ba5", kill_on_drop: false }`
[INFO] [stdout] 082240dfb74b9f406ca582852297fb92d4d4544f190970c403af2ada5dc20ba5
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5816f298b41dcd0b57f9fa46512ce6af99674d443144214bdc56087d421803dd
[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" "5816f298b41dcd0b57f9fa46512ce6af99674d443144214bdc56087d421803dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:309:38
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:309:38
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "5816f298b41dcd0b57f9fa46512ce6af99674d443144214bdc56087d421803dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5816f298b41dcd0b57f9fa46512ce6af99674d443144214bdc56087d421803dd", kill_on_drop: false }`
[INFO] [stdout] 5816f298b41dcd0b57f9fa46512ce6af99674d443144214bdc56087d421803dd
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f1a2e7fcab2d60e77badb3c594079e08daf8b9a37684ce50f5e1bc19bc96442
[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" "5f1a2e7fcab2d60e77badb3c594079e08daf8b9a37684ce50f5e1bc19bc96442", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/peripheral/scb.rs:308:38
[INFO] [stderr]     |
[INFO] [stderr] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stderr]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/peripheral/scb.rs:309:38
[INFO] [stderr]     |
[INFO] [stderr] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stderr]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/peripheral/scb.rs:308:38
[INFO] [stderr]     |
[INFO] [stderr] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stderr]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/peripheral/scb.rs:309:38
[INFO] [stderr]     |
[INFO] [stderr] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stderr]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cortex_m-8e883c8c578ad654
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test peripheral::test::nvic ... ok
[INFO] [stdout] test peripheral::test::fpb ... ok
[INFO] [stdout] test peripheral::test::syst ... ok
[INFO] [stdout] test peripheral::test::scb ... ok
[INFO] [stdout] test peripheral::test::tpiu ... ok
[INFO] [stdout] test peripheral::test::dcb ... ok
[INFO] [stdout] test peripheral::test::fpu ... ok
[INFO] [stdout] test peripheral::test::cpuid ... ok
[INFO] [stdout] test peripheral::test::mpu ... ok
[INFO] [stdout] test peripheral::test::itm ... ok
[INFO] [stdout] test peripheral::test::dwt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cortex-m
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/peripheral/scb.rs:308:38
[INFO] [stderr]     |
[INFO] [stderr] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stderr]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/peripheral/scb.rs:309:38
[INFO] [stderr]     |
[INFO] [stderr] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stderr]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stdout] running 8 tests
[INFO] [stderr] 
[INFO] [stdout] test src/itm.rs - itm::write_aligned (line 84) ... ignored
[INFO] [stdout] test src/macros.rs - macros::CFAIL (line 78) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 35) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 53) ... ok
[INFO] [stdout] test src/macros.rs - singleton (line 35) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 23) ... ok
[INFO] [stdout] test src/peripheral/mod.rs - peripheral (line 11) ... ok
[INFO] [stdout] test src/macros.rs - macros::CPASS (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f1a2e7fcab2d60e77badb3c594079e08daf8b9a37684ce50f5e1bc19bc96442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1a2e7fcab2d60e77badb3c594079e08daf8b9a37684ce50f5e1bc19bc96442", kill_on_drop: false }`
[INFO] [stdout] 5f1a2e7fcab2d60e77badb3c594079e08daf8b9a37684ce50f5e1bc19bc96442