[INFO] fetching crate lib-rv32-asm 0.2.0...
[INFO] checking lib-rv32-asm-0.2.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate lib-rv32-asm 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lib-rv32-asm 0.2.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib-rv32-asm 0.2.0
[INFO] finished tweaking crates.io crate lib-rv32-asm 0.2.0
[INFO] tweaked toml for crates.io crate lib-rv32-asm 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", 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] 1e33377bf53df8b84b61e9d557fed15295bcc79afc98963ec4afae5ddc5c437c
[INFO] running `Command { std: "docker" "start" "-a" "1e33377bf53df8b84b61e9d557fed15295bcc79afc98963ec4afae5ddc5c437c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e33377bf53df8b84b61e9d557fed15295bcc79afc98963ec4afae5ddc5c437c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e33377bf53df8b84b61e9d557fed15295bcc79afc98963ec4afae5ddc5c437c", kill_on_drop: false }`
[INFO] [stdout] 1e33377bf53df8b84b61e9d557fed15295bcc79afc98963ec4afae5ddc5c437c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--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] c6644f2a6bd8b6fb43a268c86d0fee574638729c87b4c58ac5e5c32b9fc45f7e
[INFO] running `Command { std: "docker" "start" "-a" "c6644f2a6bd8b6fb43a268c86d0fee574638729c87b4c58ac5e5c32b9fc45f7e", kill_on_drop: false }`
[INFO] [stderr]     Checking lib-rv32-isa v0.2.0
[INFO] [stderr]     Checking lib-rv32-asm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/assembler.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut tokens: Vec<String> = tokenize!(ir_string);
[INFO] [stdout]    |                                   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/assembler.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut tokens: Vec<String> = tokenize!(ir_string);
[INFO] [stdout]    |                                   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/test.rs:9:31
[INFO] [stdout]    |
[INFO] [stdout] 9  |     let tokens: Vec<String> = tokenize!("addi t0, t1, 17");
[INFO] [stdout]    |                               ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/test.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let tokens: Vec<String> = tokenize!("lw t0, 17(s0)");
[INFO] [stdout]    |                               -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/test.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let tokens: Vec<String> = tokenize!("lw x5, 0(x5)");
[INFO] [stdout]    |                               ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/test.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let tokens: Vec<String> = tokenize!("lw,,, t0,,,,, 17,,,(s0),,,,,,");
[INFO] [stdout]    |                               ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/test.rs:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let tokens: Vec<String> = tokenize!("lw    t0      17   (s0)      ");
[INFO] [stdout]    |                               ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/parse.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |             .collect();
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/test.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let tokens: Vec<String> = tokenize!("label: addi t0, t1, 12");
[INFO] [stdout]    |                               ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `tokenize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c6644f2a6bd8b6fb43a268c86d0fee574638729c87b4c58ac5e5c32b9fc45f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6644f2a6bd8b6fb43a268c86d0fee574638729c87b4c58ac5e5c32b9fc45f7e", kill_on_drop: false }`
[INFO] [stdout] c6644f2a6bd8b6fb43a268c86d0fee574638729c87b4c58ac5e5c32b9fc45f7e