[INFO] cloning repository https://github.com/iohub/piece
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iohub/piece" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiohub%2Fpiece", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiohub%2Fpiece'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2435d7c783184f70c410675578b16fbfc6330da2
[INFO] testing iohub/piece against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiohub%2Fpiece" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iohub/piece on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iohub/piece
[INFO] finished tweaking git repo https://github.com/iohub/piece
[INFO] tweaked toml for git repo https://github.com/iohub/piece written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iohub/piece 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit-vec v0.5.0
[INFO] [stderr]   Downloaded bit-set v0.5.0
[INFO] [stderr]   Downloaded diff v0.1.11
[INFO] [stderr]   Downloaded llvm-sys v60.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fba83c42cd3c29252f9a495837edb3f12fc8547b3b114ab67f0d1a4f38a572f
[INFO] running `Command { std: "docker" "start" "-a" "4fba83c42cd3c29252f9a495837edb3f12fc8547b3b114ab67f0d1a4f38a572f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fba83c42cd3c29252f9a495837edb3f12fc8547b3b114ab67f0d1a4f38a572f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fba83c42cd3c29252f9a495837edb3f12fc8547b3b114ab67f0d1a4f38a572f", kill_on_drop: false }`
[INFO] [stdout] 4fba83c42cd3c29252f9a495837edb3f12fc8547b3b114ab67f0d1a4f38a572f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 205891d8d62d64a46b72c3ce994c26e2f4b714e8a3964955d1dcae1e895c5b77
[INFO] running `Command { std: "docker" "start" "-a" "205891d8d62d64a46b72c3ce994c26e2f4b714e8a3964955d1dcae1e895c5b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling block-padding v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling bit-vec v0.5.0
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling bit-set v0.5.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling lalrpop-util v0.16.3
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling ascii-canvas v1.0.0
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling llvm-sys v60.3.0
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling do-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]   --> src/codegen.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ptr;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16144:5
[INFO] [stdout]       |
[INFO] [stdout] 16144 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16144 -     (__0)
[INFO] [stdout] 16144 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16155:5
[INFO] [stdout]       |
[INFO] [stdout] 16155 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16155 -     (__0)
[INFO] [stdout] 16155 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16166:5
[INFO] [stdout]       |
[INFO] [stdout] 16166 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16166 -     (__0)
[INFO] [stdout] 16166 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17246:5
[INFO] [stdout]       |
[INFO] [stdout] 17246 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17246 -     (__0)
[INFO] [stdout] 17246 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17304:5
[INFO] [stdout]       |
[INFO] [stdout] 17304 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17304 -     (__0)
[INFO] [stdout] 17304 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17380:5
[INFO] [stdout]       |
[INFO] [stdout] 17380 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17380 -     (__0)
[INFO] [stdout] 17380 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17414:5
[INFO] [stdout]       |
[INFO] [stdout] 17414 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17414 -     (__0)
[INFO] [stdout] 17414 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17553:5
[INFO] [stdout]       |
[INFO] [stdout] 17553 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17553 -     (__0)
[INFO] [stdout] 17553 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.16.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "205891d8d62d64a46b72c3ce994c26e2f4b714e8a3964955d1dcae1e895c5b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205891d8d62d64a46b72c3ce994c26e2f4b714e8a3964955d1dcae1e895c5b77", kill_on_drop: false }`
[INFO] [stdout] 205891d8d62d64a46b72c3ce994c26e2f4b714e8a3964955d1dcae1e895c5b77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6df27d2559cd0afaf7fbe8ac557a35336afbbe62f7c7a9d559999da9cc760962
[INFO] running `Command { std: "docker" "start" "-a" "6df27d2559cd0afaf7fbe8ac557a35336afbbe62f7c7a9d559999da9cc760962", kill_on_drop: false }`
[INFO] [stderr]    Compiling do-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]   --> src/codegen.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ptr;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]    --> src/codegen.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |     use crate::ast::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16144:5
[INFO] [stdout]       |
[INFO] [stdout] 16144 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16144 -     (__0)
[INFO] [stdout] 16144 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16155:5
[INFO] [stdout]       |
[INFO] [stdout] 16155 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16155 -     (__0)
[INFO] [stdout] 16155 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16166:5
[INFO] [stdout]       |
[INFO] [stdout] 16166 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 16166 -     (__0)
[INFO] [stdout] 16166 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17246:5
[INFO] [stdout]       |
[INFO] [stdout] 17246 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17246 -     (__0)
[INFO] [stdout] 17246 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17304:5
[INFO] [stdout]       |
[INFO] [stdout] 17304 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17304 -     (__0)
[INFO] [stdout] 17304 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17380:5
[INFO] [stdout]       |
[INFO] [stdout] 17380 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17380 -     (__0)
[INFO] [stdout] 17380 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17414:5
[INFO] [stdout]       |
[INFO] [stdout] 17414 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17414 -     (__0)
[INFO] [stdout] 17414 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17553:5
[INFO] [stdout]       |
[INFO] [stdout] 17553 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 17553 -     (__0)
[INFO] [stdout] 17553 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.16.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6df27d2559cd0afaf7fbe8ac557a35336afbbe62f7c7a9d559999da9cc760962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df27d2559cd0afaf7fbe8ac557a35336afbbe62f7c7a9d559999da9cc760962", kill_on_drop: false }`
[INFO] [stdout] 6df27d2559cd0afaf7fbe8ac557a35336afbbe62f7c7a9d559999da9cc760962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 164b07de543f36efce47008b854e11e4475d1a3463ee4343f052f621d50eafc4
[INFO] running `Command { std: "docker" "start" "-a" "164b07de543f36efce47008b854e11e4475d1a3463ee4343f052f621d50eafc4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]   --> src/codegen.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ptr;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::*`
[INFO] [stderr]    --> src/codegen.rs:510:9
[INFO] [stderr]     |
[INFO] [stderr] 510 |     use crate::ast::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16144:5
[INFO] [stderr]       |
[INFO] [stderr] 16144 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 16144 -     (__0)
[INFO] [stderr] 16144 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16155:5
[INFO] [stderr]       |
[INFO] [stderr] 16155 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 16155 -     (__0)
[INFO] [stderr] 16155 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:16166:5
[INFO] [stderr]       |
[INFO] [stderr] 16166 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 16166 -     (__0)
[INFO] [stderr] 16166 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17246:5
[INFO] [stderr]       |
[INFO] [stderr] 17246 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17246 -     (__0)
[INFO] [stderr] 17246 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17304:5
[INFO] [stderr]       |
[INFO] [stderr] 17304 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17304 -     (__0)
[INFO] [stderr] 17304 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17380:5
[INFO] [stderr]       |
[INFO] [stderr] 17380 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17380 -     (__0)
[INFO] [stderr] 17380 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17414:5
[INFO] [stderr]       |
[INFO] [stderr] 17414 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17414 -     (__0)
[INFO] [stderr] 17414 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/do-lang-97175e1e140597b1/out/grammar.rs:17553:5
[INFO] [stderr]       |
[INFO] [stderr] 17553 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 17553 -     (__0)
[INFO] [stderr] 17553 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: `do-lang` (bin "do-lang" test) generated 10 warnings (run `cargo fix --bin "do-lang" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.16.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/do_lang-fb1677335fa33476)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test codegen::codegen_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- codegen::codegen_test stdout ----
[INFO] [stdout] ; ModuleID = '__module'
[INFO] [stdout] source_filename = "__module"
[INFO] [stdout] 
[INFO] [stdout] define i64 @"foo1\D0\7F"(i64 %0, i64 %1) {
[INFO] [stdout] entry:
[INFO] [stdout]   %a = alloca i64, align 8
[INFO] [stdout]   store i64 %0, i64* %a, align 4
[INFO] [stdout]   %b = alloca i64, align 8
[INFO] [stdout]   store i64 %1, i64* %b, align 4
[INFO] [stdout]   %c = alloca i64, align 8
[INFO] [stdout]   %2 = load i64, i64* %a, align 4
[INFO] [stdout]   %3 = add i64 %2, 1001
[INFO] [stdout]   store i64 %3, i64* %c, align 4
[INFO] [stdout]   %d = alloca i64, align 8
[INFO] [stdout]   %ok = alloca float, align 4
[INFO] [stdout]   store float 0x405EDD2F20000000, float* %ok, align 4
[INFO] [stdout]   %4 = load float, float* %ok, align 4
[INFO] [stdout]   %5 = fcmp ogt float %4, 0x405907DF40000000
[INFO] [stdout]   br i1 %5, label %"if:then", label %"if:else"
[INFO] [stdout] 
[INFO] [stdout] "if:then":                                        ; preds = %entry
[INFO] [stdout]   %val = alloca float, align 4
[INFO] [stdout]   store float 0x405ECF5C20000000, float* %val, align 4
[INFO] [stdout]   %6 = load i64, i64* %b, align 4
[INFO] [stdout]   %7 = add i64 %6, 1992
[INFO] [stdout]   %8 = load i64, i64* %c, align 4
[INFO] [stdout]   %9 = add i64 %7, %8
[INFO] [stdout]   %10 = load i64, i64* %a, align 4
[INFO] [stdout]   %11 = add i64 %9, %10
[INFO] [stdout]   store i64 %11, i64* %d, align 4
[INFO] [stdout]   %12 = load float, float* %val, align 4
[INFO] [stdout]   %13 = fadd float %12, 0x3FEBD70A40000000
[INFO] [stdout]   store float %13, float* %val, align 4
[INFO] [stdout]   br label %"if:merge"
[INFO] [stdout] 
[INFO] [stdout] "if:else":                                        ; preds = %entry
[INFO] [stdout]   br label %"if:merge"
[INFO] [stdout] 
[INFO] [stdout] "if:merge":                                       ; preds = %"if:else", %"if:then"
[INFO] [stdout]   %14 = load i64, i64* %c, align 4
[INFO] [stdout]   %15 = icmp sgt i64 %14, 100
[INFO] [stdout]   br i1 %15, label %"if:then1", label %"if:else2"
[INFO] [stdout] 
[INFO] [stdout] "if:then1":                                       ; preds = %"if:merge"
[INFO] [stdout]   %bv = alloca i64, align 8
[INFO] [stdout]   store i64 1002, i64* %bv, align 4
[INFO] [stdout]   %16 = load i64, i64* %bv, align 4
[INFO] [stdout]   %17 = load i64, i64* %c, align 4
[INFO] [stdout]   %18 = add i64 %16, %17
[INFO] [stdout]   store i64 %18, i64* %c, align 4
[INFO] [stdout]   br label %"if:merge3"
[INFO] [stdout] 
[INFO] [stdout] "if:else2":                                       ; preds = %"if:merge"
[INFO] [stdout]   br label %"if:merge3"
[INFO] [stdout] 
[INFO] [stdout] "if:merge3":                                      ; preds = %"if:else2", %"if:then1"
[INFO] [stdout]   %19 = load i64, i64* %a, align 4
[INFO] [stdout]   ret i64 %19
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] define i1 @"foo2\D7\7F"(i64 %0) {
[INFO] [stdout] entry:
[INFO] [stdout]   %a = alloca i64, align 8
[INFO] [stdout]   store i64 %0, i64* %a, align 4
[INFO] [stdout]   %1 = load i64, i64* %a, align 4
[INFO] [stdout]   %2 = icmp eq i64 %1, 100
[INFO] [stdout]   ret i1 %2
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] define i64 @"fact\D7\7F"(i64 %0) {
[INFO] [stdout] entry:
[INFO] [stdout]   %n = alloca i64, align 8
[INFO] [stdout]   store i64 %0, i64* %n, align 4
[INFO] [stdout]   %1 = load i64, i64* %n, align 4
[INFO] [stdout]   %2 = icmp eq i64 %1, 1
[INFO] [stdout]   br i1 %2, label %"if:then", label %"if:else"
[INFO] [stdout] 
[INFO] [stdout] "if:then":                                        ; preds = %entry
[INFO] [stdout]   ret i64 1
[INFO] [stdout] 
[INFO] [stdout] "if:else":                                        ; preds = %entry
[INFO] [stdout]   %3 = load i64, i64* %n, align 4
[INFO] [stdout]   %4 = sub i64 %3, 1
[INFO] [stdout]   %5 = call i64 @"fact\D7\7F"(i64 %4)
[INFO] [stdout]   %6 = load i64, i64* %n, align 4
[INFO] [stdout]   %7 = mul i64 %5, %6
[INFO] [stdout]   ret i64 %7
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] define i64 @"main\D7\7F"() {
[INFO] [stdout] entry:
[INFO] [stdout]   %a = alloca i64, align 8
[INFO] [stdout]   store i64 1010, i64* %a, align 4
[INFO] [stdout]   %b = alloca i64, align 8
[INFO] [stdout]   %0 = load i64, i64* %a, align 4
[INFO] [stdout]   %1 = call i64 @"foo1\D0\7F"(i64 %0, i64 1001)
[INFO] [stdout]   %2 = add i64 %1, 123
[INFO] [stdout]   %3 = load i64, i64* %a, align 4
[INFO] [stdout]   %4 = call i64 @"foo1\D0\7F"(i64 %3, i64 201)
[INFO] [stdout]   %5 = add i64 %2, %4
[INFO] [stdout]   store i64 %5, i64* %a, align 4
[INFO] [stdout]   %6 = load i64, i64* %a, align 4
[INFO] [stdout]   %7 = call i64 @"foo1\D0\7F"(i64 123, i64 %6)
[INFO] [stdout]   store i64 %7, i64* %b, align 4
[INFO] [stdout]   br label %"while:cond"
[INFO] [stdout] 
[INFO] [stdout] "while:cond":                                     ; preds = %"while:body", %entry
[INFO] [stdout]   %8 = load i64, i64* %b, align 4
[INFO] [stdout]   %9 = add i64 %8, 100
[INFO] [stdout]   %10 = load i64, i64* %a, align 4
[INFO] [stdout]   %11 = icmp sgt i64 %10, %9
[INFO] [stdout]   br i1 %11, label %"while:body", label %"while:merge"
[INFO] [stdout] 
[INFO] [stdout] "while:body":                                     ; preds = %"while:cond"
[INFO] [stdout]   %12 = load i64, i64* %a, align 4
[INFO] [stdout]   %13 = load i64, i64* %b, align 4
[INFO] [stdout]   %14 = call i64 @"foo1\D0\7F"(i64 %12, i64 %13)
[INFO] [stdout]   %15 = load i64, i64* %a, align 4
[INFO] [stdout]   %16 = add i64 %15, %14
[INFO] [stdout]   store i64 %16, i64* %b, align 4
[INFO] [stdout]   br label %"while:cond"
[INFO] [stdout] 
[INFO] [stdout] "while:merge":                                    ; preds = %"while:cond"
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'codegen::codegen_test' panicked at '[err] write demo: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/codegen.rs:120:59
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d5c46242aa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d5c46242aa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d5c46242aa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55d5c46242aa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d5c464a0ce - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55d5c4621725 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55d5c4624075 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55d5c4624075 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55d5c4625e3f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55d5c4625aff - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55d5c4540f67 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55d5c4540f67 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55d5c462656d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55d5c462656d - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55d5c46262e9 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55d5c4624716 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55d5c4625ff2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55d5c43b13d3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55d5c43b1823 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   19:     0x55d5c454c29f - core::result::Result<T,E>::expect::hcc794e945a84b642
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1047:23
[INFO] [stdout]   20:     0x55d5c43c59c0 - do_lang::codegen::LLVMGenerator::run::h21af2df26e27c7c7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/codegen.rs:120:9
[INFO] [stdout]   21:     0x55d5c43c94ff - do_lang::codegen::codegen_test::h68c1202b091078ee
[INFO] [stdout]                                at /opt/rustwide/workdir/src/codegen.rs:555:5
[INFO] [stdout]   22:     0x55d5c43c9337 - do_lang::codegen::codegen_test::{{closure}}::h4fc5f9d5a9437636
[INFO] [stdout]                                at /opt/rustwide/workdir/src/codegen.rs:509:19
[INFO] [stdout]   23:     0x55d5c43c9935 - core::ops::function::FnOnce::call_once::ha0b4f896aaf169ac
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55d5c454634f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55d5c454634f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   26:     0x55d5c451796c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   27:     0x55d5c451796c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x55d5c4545316 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   29:     0x55d5c4545316 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   30:     0x55d5c4545316 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   31:     0x55d5c4545316 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   32:     0x55d5c4545316 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   33:     0x55d5c4545316 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   34:     0x55d5c4545316 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   35:     0x55d5c4511fe1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   36:     0x55d5c4511fe1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   37:     0x55d5c45179fb - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   38:     0x55d5c45179fb - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   39:     0x55d5c45179fb - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   40:     0x55d5c45179fb - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   41:     0x55d5c45179fb - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   42:     0x55d5c45179fb - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   43:     0x55d5c45179fb - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x55d5c462a8d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55d5c462a8d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   46:     0x55d5c462a8d3 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   47:     0x7fd051e00b43 - <unknown>
[INFO] [stdout]   48:     0x7fd051e91bb4 - __clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     codegen::codegen_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin do-lang`
[INFO] running `Command { std: "docker" "inspect" "164b07de543f36efce47008b854e11e4475d1a3463ee4343f052f621d50eafc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164b07de543f36efce47008b854e11e4475d1a3463ee4343f052f621d50eafc4", kill_on_drop: false }`
[INFO] [stdout] 164b07de543f36efce47008b854e11e4475d1a3463ee4343f052f621d50eafc4
