[INFO] cloning repository https://github.com/WiredSound/tilang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WiredSound/tilang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 154dc792382204384350d17a25c36cc8331e7d9e [INFO] checking WiredSound/tilang against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WiredSound/tilang on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WiredSound/tilang [INFO] finished tweaking git repo https://github.com/WiredSound/tilang [INFO] tweaked toml for git repo https://github.com/WiredSound/tilang written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/WiredSound/tilang 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded char_stream v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70a0d975d0cb23e766a5d4ade0dcdfd55b246b8bc35483b75f0dc131e3bab7b0 [INFO] running `Command { std: "docker" "start" "-a" "70a0d975d0cb23e766a5d4ade0dcdfd55b246b8bc35483b75f0dc131e3bab7b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70a0d975d0cb23e766a5d4ade0dcdfd55b246b8bc35483b75f0dc131e3bab7b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70a0d975d0cb23e766a5d4ade0dcdfd55b246b8bc35483b75f0dc131e3bab7b0", kill_on_drop: false }` [INFO] [stdout] 70a0d975d0cb23e766a5d4ade0dcdfd55b246b8bc35483b75f0dc131e3bab7b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a322141f4fb1868168b8d75ab7eb2c9de8760449f50f8e57acb5e7da13bdad4e [INFO] running `Command { std: "docker" "start" "-a" "a322141f4fb1868168b8d75ab7eb2c9de8760449f50f8e57acb5e7da13bdad4e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking char_stream v0.1.8 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking till v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `illegal_floating_point_literal_pattern` has been removed: no longer a warning, float patterns behave the same as `==` [INFO] [stdout] --> src/parsing/parser.rs:494:9 [INFO] [stdout] | [INFO] [stdout] 494 | #[allow(illegal_floating_point_literal_pattern)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `assert_pattern` is imported redundantly [INFO] [stdout] --> src/parsing/parser.rs:496:18 [INFO] [stdout] | [INFO] [stdout] 496 | use crate::{ assert_pattern, parsing, lexing::lexer, stream::Stream }; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! assert_pattern { [INFO] [stdout] 12 | | ($x:expr, $y:pat) => { [INFO] [stdout] 13 | | match $x { $y => {}, _ => panic!("{:?}", $x) } [INFO] [stdout] 14 | | }; [INFO] [stdout] 15 | | } [INFO] [stdout] | |_- the item `assert_pattern` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `assert_pattern` is imported redundantly [INFO] [stdout] --> src/checking/checker.rs:567:18 [INFO] [stdout] | [INFO] [stdout] 567 | use crate::{ assert_pattern, parsing, checking, stream::Position }; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! assert_pattern { [INFO] [stdout] 12 | | ($x:expr, $y:pat) => { [INFO] [stdout] 13 | | match $x { $y => {}, _ => panic!("{:?}", $x) } [INFO] [stdout] 14 | | }; [INFO] [stdout] 15 | | } [INFO] [stdout] | |_- the item `assert_pattern` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `at_and_t_syntax` is never used [INFO] [stdout] --> src/codegen/genelf64.rs:374:8 [INFO] [stdout] | [INFO] [stdout] 372 | trait AssemblyDisplay { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 373 | fn intel_syntax(self) -> String; [INFO] [stdout] 374 | fn at_and_t_syntax(self) -> String where Self: Sized { unimplemented!() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `at_and_t_syntax` is never used [INFO] [stdout] --> src/codegen/genelf64.rs:374:8 [INFO] [stdout] | [INFO] [stdout] 372 | trait AssemblyDisplay { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 373 | fn intel_syntax(self) -> String; [INFO] [stdout] 374 | fn at_and_t_syntax(self) -> String where Self: Sized { unimplemented!() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.40s [INFO] running `Command { std: "docker" "inspect" "a322141f4fb1868168b8d75ab7eb2c9de8760449f50f8e57acb5e7da13bdad4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a322141f4fb1868168b8d75ab7eb2c9de8760449f50f8e57acb5e7da13bdad4e", kill_on_drop: false }` [INFO] [stdout] a322141f4fb1868168b8d75ab7eb2c9de8760449f50f8e57acb5e7da13bdad4e [INFO] checking WiredSound/tilang against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WiredSound/tilang on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WiredSound/tilang [INFO] finished tweaking git repo https://github.com/WiredSound/tilang [INFO] tweaked toml for git repo https://github.com/WiredSound/tilang written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/WiredSound/tilang 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73bc6954cc2b407dc0eb3fd484d2d91ba4022b0e890fa55dc19db85b8449d2ce [INFO] running `Command { std: "docker" "start" "-a" "73bc6954cc2b407dc0eb3fd484d2d91ba4022b0e890fa55dc19db85b8449d2ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73bc6954cc2b407dc0eb3fd484d2d91ba4022b0e890fa55dc19db85b8449d2ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73bc6954cc2b407dc0eb3fd484d2d91ba4022b0e890fa55dc19db85b8449d2ce", kill_on_drop: false }` [INFO] [stdout] 73bc6954cc2b407dc0eb3fd484d2d91ba4022b0e890fa55dc19db85b8449d2ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6502c5f44e4275e2f2b2e37941d9cf0c1331fb9f83ee7391c6aac1081f67dc1 [INFO] running `Command { std: "docker" "start" "-a" "d6502c5f44e4275e2f2b2e37941d9cf0c1331fb9f83ee7391c6aac1081f67dc1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking char_stream v0.1.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking till v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `illegal_floating_point_literal_pattern` has been removed: no longer a warning, float patterns behave the same as `==` [INFO] [stdout] --> src/parsing/parser.rs:494:9 [INFO] [stdout] | [INFO] [stdout] 494 | #[allow(illegal_floating_point_literal_pattern)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `assert_pattern` is imported redundantly [INFO] [stdout] --> src/parsing/parser.rs:496:18 [INFO] [stdout] | [INFO] [stdout] 496 | use crate::{ assert_pattern, parsing, lexing::lexer, stream::Stream }; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! assert_pattern { [INFO] [stdout] 12 | | ($x:expr, $y:pat) => { [INFO] [stdout] 13 | | match $x { $y => {}, _ => panic!("{:?}", $x) } [INFO] [stdout] 14 | | }; [INFO] [stdout] 15 | | } [INFO] [stdout] | |_- the item `assert_pattern` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `assert_pattern` is imported redundantly [INFO] [stdout] --> src/checking/checker.rs:567:18 [INFO] [stdout] | [INFO] [stdout] 567 | use crate::{ assert_pattern, parsing, checking, stream::Position }; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! assert_pattern { [INFO] [stdout] 12 | | ($x:expr, $y:pat) => { [INFO] [stdout] 13 | | match $x { $y => {}, _ => panic!("{:?}", $x) } [INFO] [stdout] 14 | | }; [INFO] [stdout] 15 | | } [INFO] [stdout] | |_- the item `assert_pattern` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `at_and_t_syntax` is never used [INFO] [stdout] --> src/codegen/genelf64.rs:374:8 [INFO] [stdout] | [INFO] [stdout] 372 | trait AssemblyDisplay { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 373 | fn intel_syntax(self) -> String; [INFO] [stdout] 374 | fn at_and_t_syntax(self) -> String where Self: Sized { unimplemented!() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `at_and_t_syntax` is never used [INFO] [stdout] --> src/codegen/genelf64.rs:374:8 [INFO] [stdout] | [INFO] [stdout] 372 | trait AssemblyDisplay { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 373 | fn intel_syntax(self) -> String; [INFO] [stdout] 374 | fn at_and_t_syntax(self) -> String where Self: Sized { unimplemented!() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `Command { std: "docker" "inspect" "d6502c5f44e4275e2f2b2e37941d9cf0c1331fb9f83ee7391c6aac1081f67dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6502c5f44e4275e2f2b2e37941d9cf0c1331fb9f83ee7391c6aac1081f67dc1", kill_on_drop: false }` [INFO] [stdout] d6502c5f44e4275e2f2b2e37941d9cf0c1331fb9f83ee7391c6aac1081f67dc1