[INFO] cloning repository https://github.com/MrZloHex/zas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrZloHex/zas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrZloHex%2Fzas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrZloHex%2Fzas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34253524a5fc9ef101064367b2b68592fcdd7e56
[INFO] building MrZloHex/zas against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrZloHex%2Fzas" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrZloHex/zas on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrZloHex/zas
[INFO] finished tweaking git repo https://github.com/MrZloHex/zas
[INFO] tweaked toml for git repo https://github.com/MrZloHex/zas written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MrZloHex/zas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d46d03e68acccc737de1396345e62012591c667b98c42248a0dad6da5940b4fe
[INFO] running `Command { std: "docker" "start" "-a" "d46d03e68acccc737de1396345e62012591c667b98c42248a0dad6da5940b4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46d03e68acccc737de1396345e62012591c667b98c42248a0dad6da5940b4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46d03e68acccc737de1396345e62012591c667b98c42248a0dad6da5940b4fe", kill_on_drop: false }`
[INFO] [stdout] d46d03e68acccc737de1396345e62012591c667b98c42248a0dad6da5940b4fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad853a5ac9874dc7e6df56dd75459d7085da4a4d77d263afcce8f32d8b77bd2e
[INFO] running `Command { std: "docker" "start" "-a" "ad853a5ac9874dc7e6df56dd75459d7085da4a4d77d263afcce8f32d8b77bd2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling zas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `binary` and `dict` are never read
[INFO] [stdout]  --> src/decompiler/disassembler.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Disassembler {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 4 |     binary: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     dict: Dictionary<'static>
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opcodes` is never read
[INFO] [stdout]  --> src/decompiler/dictionary.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Dictionary<'a> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 4 |     opcodes: HashMap<u8, &'a str>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_instruction` is never used
[INFO] [stdout]    --> src/decompiler/dictionary.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl Dictionary<'_> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn get_instruction(&self, opcode: &u8) -> Option<&&str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "ad853a5ac9874dc7e6df56dd75459d7085da4a4d77d263afcce8f32d8b77bd2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad853a5ac9874dc7e6df56dd75459d7085da4a4d77d263afcce8f32d8b77bd2e", kill_on_drop: false }`
[INFO] [stdout] ad853a5ac9874dc7e6df56dd75459d7085da4a4d77d263afcce8f32d8b77bd2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8336096c90ccc32b01e1415f961209acb84f8a71d2c8a6d97cbd3ea4f0a3010d
[INFO] running `Command { std: "docker" "start" "-a" "8336096c90ccc32b01e1415f961209acb84f8a71d2c8a6d97cbd3ea4f0a3010d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `binary` and `dict` are never read
[INFO] [stdout]  --> src/decompiler/disassembler.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Disassembler {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 4 |     binary: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     dict: Dictionary<'static>
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opcodes` is never read
[INFO] [stdout]  --> src/decompiler/dictionary.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Dictionary<'a> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 4 |     opcodes: HashMap<u8, &'a str>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_instruction` is never used
[INFO] [stdout]    --> src/decompiler/dictionary.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl Dictionary<'_> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn get_instruction(&self, opcode: &u8) -> Option<&&str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "8336096c90ccc32b01e1415f961209acb84f8a71d2c8a6d97cbd3ea4f0a3010d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8336096c90ccc32b01e1415f961209acb84f8a71d2c8a6d97cbd3ea4f0a3010d", kill_on_drop: false }`
[INFO] [stdout] 8336096c90ccc32b01e1415f961209acb84f8a71d2c8a6d97cbd3ea4f0a3010d