[INFO] fetching crate harsark 0.3.5...
[INFO] testing harsark-0.3.5 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate harsark 0.3.5 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate harsark 0.3.5
[INFO] finished tweaking crates.io crate harsark 0.3.5
[INFO] tweaked toml for crates.io crate harsark 0.3.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate harsark 0.3.5 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to highest compatible versions
[INFO] [stderr]       Adding cortex-m v0.6.7 (available: v0.7.9)
[INFO] [stderr]       Adding cortex-m-rt v0.6.15 (available: v0.7.7)
[INFO] [stderr]       Adding cortex-m-semihosting v0.3.7 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused build dependency `cc`
[INFO] [stderr]  --> Cargo.toml:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | [build-dependencies.cc]
[INFO] [stderr]   |                     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cc`
[INFO] [stderr] warning: `harsark` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166
[INFO] running `Command { std: "docker" "start" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused build dependency `cc`
[INFO] [stderr]  --> Cargo.toml:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | [build-dependencies.cc]
[INFO] [stderr]   |                     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cc`
[INFO] [stderr] warning: `harsark` (manifest) generated 1 warning
[INFO] [stderr]    Compiling cortex-m v0.7.9
[INFO] [stderr]    Compiling cortex-m-macros v0.7.8
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stdout] error[E0255]: the name `apsr` is defined multiple times
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.6.7/src/register/mod.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub use cortex_m_0_7::register::{apsr, lr, pc};
[INFO] [stdout]    |                                  ---- previous import of the module `apsr` here
[INFO] [stdout] ...
[INFO] [stdout] 72 | pub mod apsr;
[INFO] [stdout]    | ^^^^^^^^^^^^^ `apsr` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `apsr` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub use cortex_m_0_7::register::{apsr as other_apsr, lr, pc};
[INFO] [stdout]    |                                       +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0255]: the name `lr` is defined multiple times
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.6.7/src/register/mod.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub use cortex_m_0_7::register::{apsr, lr, pc};
[INFO] [stdout]    |                                        -- previous import of the module `lr` here
[INFO] [stdout] ...
[INFO] [stdout] 75 | pub mod lr;
[INFO] [stdout]    | ^^^^^^^^^^^ `lr` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `lr` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub use cortex_m_0_7::register::{apsr, lr as other_lr, pc};
[INFO] [stdout]    |                                           +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0255]: the name `pc` is defined multiple times
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.6.7/src/register/mod.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub use cortex_m_0_7::register::{apsr, lr, pc};
[INFO] [stdout]    |                                            -- previous import of the module `pc` here
[INFO] [stdout] ...
[INFO] [stdout] 78 | pub mod pc;
[INFO] [stdout]    | ^^^^^^^^^^^ `pc` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `pc` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub use cortex_m_0_7::register::{apsr, lr, pc as other_pc};
[INFO] [stdout]    |                                               +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0255`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cortex-m` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166", kill_on_drop: false }`
[INFO] [stdout] ce441bf6eea4f5ac1b69a71e81edf8212e0a34fb3e68d587c510530ab4e0f166
