[INFO] updating cached repository https://github.com/JerTH/armv7m-vm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/JerTH/armv7m-vm [INFO] [stderr] 761cbfb..42ca657 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42ca657b1d519fb8368a0286e164d2f109f1c251 [INFO] checking JerTH/armv7m-vm against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66852 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJerTH%2Farmv7m-vm" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JerTH/armv7m-vm on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/JerTH/armv7m-vm [INFO] finished tweaking git repo https://github.com/JerTH/armv7m-vm [INFO] tweaked toml for git repo https://github.com/JerTH/armv7m-vm written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/JerTH/armv7m-vm already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3264444dd2f9618ebd0cf0ac6e5ff80d2496346a0f0e6e38c6bdd4d910bed7d [INFO] running `"docker" "start" "-a" "c3264444dd2f9618ebd0cf0ac6e5ff80d2496346a0f0e6e38c6bdd4d910bed7d"` [INFO] [stderr] Checking elfy v0.2.2 [INFO] [stderr] Checking armchair v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::instructions::NUM_TH16_INSTRUCTIONS` [INFO] [stderr] --> src/decode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::instructions::NUM_TH16_INSTRUCTIONS; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ProgramHeaderFlags`, `ProgramHeaderType` [INFO] [stderr] --> src/loader.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use elfy::types::{ Segment, ProgramHeaderType, ProgramHeaderFlags }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::instructions::NUM_TH16_INSTRUCTIONS` [INFO] [stderr] --> src/decode.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::instructions::NUM_TH16_INSTRUCTIONS; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/decode.rs:124:1 [INFO] [stderr] | [INFO] [stderr] 124 | / macro_rules! map_operand { [INFO] [stderr] 125 | | ($instr:path, $op:ident, $repr:ident) => { [INFO] [stderr] 126 | | #[allow(dead_code)] [INFO] [stderr] 127 | | { [INFO] [stderr] ... | [INFO] [stderr] 137 | | }; [INFO] [stderr] 138 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ProgramHeaderFlags`, `ProgramHeaderType` [INFO] [stderr] --> src/loader.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use elfy::types::{ Segment, ProgramHeaderType, ProgramHeaderFlags }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `cond` is assigned to, but never used [INFO] [stderr] --> src/decode.rs:159:63 [INFO] [stderr] | [INFO] [stderr] 159 | .map(map_operand!(InstrThumb16::BranchE1, cond, u8)) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_cond` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cond` is never read [INFO] [stderr] --> src/decode.rs:131:25 [INFO] [stderr] | [INFO] [stderr] 131 | $op = *_o.downcast_ref::<$repr>().expect("invalid operand downcast") [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 159 | .map(map_operand!(InstrThumb16::BranchE1, cond, u8)) [INFO] [stderr] | ---------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `imm` is assigned to, but never used [INFO] [stderr] --> src/decode.rs:165:63 [INFO] [stderr] | [INFO] [stderr] 165 | .map(map_operand!(InstrThumb16::BranchE1, imm, i8)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_imm` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `imm` is never read [INFO] [stderr] --> src/decode.rs:131:25 [INFO] [stderr] | [INFO] [stderr] 131 | $op = *_o.downcast_ref::<$repr>().expect("invalid operand downcast") [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 165 | .map(map_operand!(InstrThumb16::BranchE1, imm, i8)) [INFO] [stderr] | --------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `imm` is assigned to, but never used [INFO] [stderr] --> src/decode.rs:177:63 [INFO] [stderr] | [INFO] [stderr] 177 | .map(map_operand!(InstrThumb16::BranchE2, imm, i16)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_imm` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `imm` is never read [INFO] [stderr] --> src/decode.rs:131:25 [INFO] [stderr] | [INFO] [stderr] 131 | $op = *_o.downcast_ref::<$repr>().expect("invalid operand downcast") [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 177 | .map(map_operand!(InstrThumb16::BranchE2, imm, i16)) [INFO] [stderr] | ---------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: the type `std::pin::Pin>` does not permit zero-initialization [INFO] [stderr] --> src/memory.rs:111:34 [INFO] [stderr] | [INFO] [stderr] 111 | raw_pinned: unsafe { std::mem::zeroed() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `Box` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: the type `std::pin::Pin>` does not permit zero-initialization [INFO] [stderr] --> src/memory.rs:111:34 [INFO] [stderr] | [INFO] [stderr] 111 | raw_pinned: unsafe { std::mem::zeroed() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `Box` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `"docker" "inspect" "c3264444dd2f9618ebd0cf0ac6e5ff80d2496346a0f0e6e38c6bdd4d910bed7d"` [INFO] running `"docker" "rm" "-f" "c3264444dd2f9618ebd0cf0ac6e5ff80d2496346a0f0e6e38c6bdd4d910bed7d"` [INFO] [stdout] c3264444dd2f9618ebd0cf0ac6e5ff80d2496346a0f0e6e38c6bdd4d910bed7d