[INFO] crate panic-semihosting 0.5.3 is already in cache [INFO] checking panic-semihosting-0.5.3 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] extracting crate panic-semihosting 0.5.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate panic-semihosting 0.5.3 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate panic-semihosting 0.5.3 [INFO] finished tweaking crates.io crate panic-semihosting 0.5.3 [INFO] tweaked toml for crates.io crate panic-semihosting 0.5.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 803aecaa9f9ee58083f669a471223d3db773a6b56847a2f11a2b6b897838e2d0 [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" "803aecaa9f9ee58083f669a471223d3db773a6b56847a2f11a2b6b897838e2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "803aecaa9f9ee58083f669a471223d3db773a6b56847a2f11a2b6b897838e2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "803aecaa9f9ee58083f669a471223d3db773a6b56847a2f11a2b6b897838e2d0", kill_on_drop: false }` [INFO] [stdout] 803aecaa9f9ee58083f669a471223d3db773a6b56847a2f11a2b6b897838e2d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b085b6b71baae116b4785e73c76fdc2170ef8aedaf27eb9b764beb8f9531f8c3 [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" "b085b6b71baae116b4785e73c76fdc2170ef8aedaf27eb9b764beb8f9531f8c3", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking as-slice v0.1.3 [INFO] [stderr] Checking aligned v0.3.2 [INFO] [stderr] Checking cortex-m v0.6.3 [INFO] [stderr] Checking panic-semihosting v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | / fn panic(info: &PanicInfo) -> ! { [INFO] [stdout] 78 | | interrupt::disable(); [INFO] [stdout] 79 | | [INFO] [stdout] 80 | | if let Ok(mut hstdout) = hio::hstdout() { [INFO] [stdout] ... | [INFO] [stdout] 94 | | loop {} [INFO] [stdout] 95 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `panic-semihosting`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "b085b6b71baae116b4785e73c76fdc2170ef8aedaf27eb9b764beb8f9531f8c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b085b6b71baae116b4785e73c76fdc2170ef8aedaf27eb9b764beb8f9531f8c3", kill_on_drop: false }` [INFO] [stdout] b085b6b71baae116b4785e73c76fdc2170ef8aedaf27eb9b764beb8f9531f8c3