[INFO] crate cortex-m-semihosting 0.3.5 is already in cache [INFO] testing cortex-m-semihosting-0.3.5 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate cortex-m-semihosting 0.3.5 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate cortex-m-semihosting 0.3.5 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cortex-m-semihosting 0.3.5 [INFO] finished tweaking crates.io crate cortex-m-semihosting 0.3.5 [INFO] tweaked toml for crates.io crate cortex-m-semihosting 0.3.5 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 58b77175afc853447b6ea696dc36e365265111db9802dc9422b677954f2c7075 [INFO] running `"docker" "start" "-a" "58b77175afc853447b6ea696dc36e365265111db9802dc9422b677954f2c7075"` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling cortex-m v0.6.2 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling aligned v0.3.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `"docker" "inspect" "58b77175afc853447b6ea696dc36e365265111db9802dc9422b677954f2c7075"` [INFO] running `"docker" "rm" "-f" "58b77175afc853447b6ea696dc36e365265111db9802dc9422b677954f2c7075"` [INFO] [stdout] 58b77175afc853447b6ea696dc36e365265111db9802dc9422b677954f2c7075 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bbfbce5272fbc61785a39c150122e59c2e34ce52ab9bbbe2eccff6428e3de7f3 [INFO] running `"docker" "start" "-a" "bbfbce5272fbc61785a39c150122e59c2e34ce52ab9bbbe2eccff6428e3de7f3"` [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "bbfbce5272fbc61785a39c150122e59c2e34ce52ab9bbbe2eccff6428e3de7f3"` [INFO] running `"docker" "rm" "-f" "bbfbce5272fbc61785a39c150122e59c2e34ce52ab9bbbe2eccff6428e3de7f3"` [INFO] [stdout] bbfbce5272fbc61785a39c150122e59c2e34ce52ab9bbbe2eccff6428e3de7f3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a427d28b0bbc06a6a9614bc70f6c506067bb3f051ea841d3251b227a3949ac62 [INFO] running `"docker" "start" "-a" "a427d28b0bbc06a6a9614bc70f6c506067bb3f051ea841d3251b227a3949ac62"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cortex_m_semihosting-701e5faf97f51ec5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests cortex-m-semihosting [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 136) ... FAILED [INFO] [stdout] test src/lib.rs - (line 146) ... FAILED [INFO] [stdout] test src/lib.rs - (line 111) ... FAILED [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/debug.rs - debug (line 11) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 136) stdout ---- [INFO] [stdout] error: unexpected closing delimiter: `}` [INFO] [stdout] --> src/lib.rs:144:1 [INFO] [stdout] | [INFO] [stdout] 10 | } [INFO] [stdout] | ^ unexpected closing delimiter [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 146) stdout ---- [INFO] [stdout] error: expected type, found `37` [INFO] [stdout] --> src/lib.rs:147:26 [INFO] [stdout] | [INFO] [stdout] 3 | [examples/semihosting.rs:37] UUID = 0x0009fc70 [INFO] [stdout] | -^^ expected type [INFO] [stdout] | | [INFO] [stdout] | tried to parse a type due to this type ascription [INFO] [stdout] | [INFO] [stdout] = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `: ` [INFO] [stdout] = note: see issue #23416 for more information [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 111) stdout ---- [INFO] [stdout] error: cannot find macro `syscall` in this scope [INFO] [stdout] --> src/lib.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 12 | let r = unsafe { syscall!(WRITE, STDOUT, MSG.as_ptr(), MSG.len()) }; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/debug.rs - debug (line 11) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'not implemented', src/lib.rs:226:15 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5626c71e2454 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5626c71e2454 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5626c71e2454 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5626c71e2454 - ::fmt::h7729313ad2d729c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5626c71ffcac - core::fmt::write::hb0049f6c12bdaffc [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x5626c71e0c83 - std::io::Write::write_fmt::hfb486fa6ccb90f14 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x5626c71e4975 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x5626c71e4975 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x5626c71e4975 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x5626c71e46b2 - std::panicking::default_hook::h9386f7e484840463 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x5626c71e4f82 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x5626c71e4b6b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x5626c71ff091 - core::panicking::panic_fmt::hc5953a7331f9805c [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 13: 0x5626c71fefdd - core::panicking::panic::hbfb03ddd2cbb509e [INFO] [stdout] at src/libcore/panicking.rs:54 [INFO] [stdout] 14: 0x5626c71dd4eb - cortex_m_semihosting::syscall1::h969a05e205a9f901 [INFO] [stdout] at src/lib.rs:226 [INFO] [stdout] 15: 0x5626c71dd4eb - cortex_m_semihosting::debug::report_exception::h76e155e81edfb5a2 [INFO] [stdout] at src/debug.rs:96 [INFO] [stdout] 16: 0x5626c71dd4a3 - cortex_m_semihosting::debug::exit::hbf1a6ff1fdbc2fb8 [INFO] [stdout] at src/debug.rs:75 [INFO] [stdout] 17: 0x5626c71dd409 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 18: 0x5626c71dd323 - std::rt::lang_start::{{closure}}::hd4d3223f97a59432 [INFO] [stdout] 19: 0x5626c71e53c8 - std::rt::lang_start_internal::{{closure}}::h76043ceda1ce1596 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 20: 0x5626c71e53c8 - std::panicking::try::do_call::hb3d81a78fdf1ed63 [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 21: 0x5626c71e53c8 - std::panicking::try::he8d7c35962fb5d7e [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 22: 0x5626c71e53c8 - std::panic::catch_unwind::h643ad9bfe058a347 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x5626c71e53c8 - std::rt::lang_start_internal::h4b0f023744ce345f [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 24: 0x5626c71dd308 - std::rt::lang_start::h03f94474139bc599 [INFO] [stdout] 25: 0x5626c71dd42b - main [INFO] [stdout] 26: 0x7fc9289c3b97 - __libc_start_main [INFO] [stdout] 27: 0x5626c71dd1ea - _start [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/debug.rs - debug (line 11) [INFO] [stdout] src/lib.rs - (line 111) [INFO] [stdout] src/lib.rs - (line 136) [INFO] [stdout] src/lib.rs - (line 146) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "a427d28b0bbc06a6a9614bc70f6c506067bb3f051ea841d3251b227a3949ac62"` [INFO] running `"docker" "rm" "-f" "a427d28b0bbc06a6a9614bc70f6c506067bb3f051ea841d3251b227a3949ac62"` [INFO] [stdout] a427d28b0bbc06a6a9614bc70f6c506067bb3f051ea841d3251b227a3949ac62