[INFO] cloning repository https://github.com/masaxsuzu/c3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masaxsuzu/c3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasaxsuzu%2Fc3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasaxsuzu%2Fc3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 273d3df2c50d7d26b6d6ecd37bfd93ae37106d3c [INFO] testing masaxsuzu/c3 against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasaxsuzu%2Fc3" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/masaxsuzu/c3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/rust-toolchain [INFO] started tweaking git repo https://github.com/masaxsuzu/c3 [INFO] finished tweaking git repo https://github.com/masaxsuzu/c3 [INFO] tweaked toml for git repo https://github.com/masaxsuzu/c3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/masaxsuzu/c3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "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] b99f1ce3cce8e9b6cd3b0a2cb584a18a8de29fa86c3ab7a01ec2d1ff702d0c4a [INFO] running `Command { std: "docker" "start" "-a" "b99f1ce3cce8e9b6cd3b0a2cb584a18a8de29fa86c3ab7a01ec2d1ff702d0c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b99f1ce3cce8e9b6cd3b0a2cb584a18a8de29fa86c3ab7a01ec2d1ff702d0c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b99f1ce3cce8e9b6cd3b0a2cb584a18a8de29fa86c3ab7a01ec2d1ff702d0c4a", kill_on_drop: false }` [INFO] [stdout] b99f1ce3cce8e9b6cd3b0a2cb584a18a8de29fa86c3ab7a01ec2d1ff702d0c4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20c745bb41680888251be77a9e21fa69316c5037b734c6e079eefe8482c89350 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "20c745bb41680888251be77a9e21fa69316c5037b734c6e079eefe8482c89350", kill_on_drop: false }` [INFO] [stderr] Compiling c3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/codegen.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | &self.emit_data(&prog); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/codegen.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &self.emit_text(&prog); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.65s [INFO] running `Command { std: "docker" "inspect" "20c745bb41680888251be77a9e21fa69316c5037b734c6e079eefe8482c89350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20c745bb41680888251be77a9e21fa69316c5037b734c6e079eefe8482c89350", kill_on_drop: false }` [INFO] [stdout] 20c745bb41680888251be77a9e21fa69316c5037b734c6e079eefe8482c89350 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 938d86f385f6165b05fefdcd5ca2e384a18169965fd7ba1a9635ed7fe90bf0e8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "938d86f385f6165b05fefdcd5ca2e384a18169965fd7ba1a9635ed7fe90bf0e8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/codegen.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | &self.emit_data(&prog); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling c3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/codegen.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &self.emit_text(&prog); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/codegen.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | &self.emit_data(&prog); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/codegen.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &self.emit_text(&prog); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `Command { std: "docker" "inspect" "938d86f385f6165b05fefdcd5ca2e384a18169965fd7ba1a9635ed7fe90bf0e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "938d86f385f6165b05fefdcd5ca2e384a18169965fd7ba1a9635ed7fe90bf0e8", kill_on_drop: false }` [INFO] [stdout] 938d86f385f6165b05fefdcd5ca2e384a18169965fd7ba1a9635ed7fe90bf0e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+1.55.0" "test" "--frozen", 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] 59cdaad2cfbc5e57f613ac80f5631674ba5744e44621ff4703f2ef1d1b125e73 [INFO] running `Command { std: "docker" "start" "-a" "59cdaad2cfbc5e57f613ac80f5631674ba5744e44621ff4703f2ef1d1b125e73", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/codegen.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | &self.emit_data(&prog); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/codegen.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | &self.emit_text(&prog); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `c3` (lib) generated 2 warnings [INFO] [stderr] warning: `c3` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/c3-ffce97ede877b01d) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/c3-7e4197c659f728ba) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests c3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/error.rs - error::Error::fmt (line 15) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/error.rs - error::Error::fmt (line 15) stdout ---- [INFO] [stdout] error: expected type, found `11` [INFO] [stdout] --> src/error.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 3 | line: 11 [INFO] [stdout] | - ^^ expected type [INFO] [stdout] | | [INFO] [stdout] | tried to parse a type due to this [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/error.rs - error::Error::fmt (line 15) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "59cdaad2cfbc5e57f613ac80f5631674ba5744e44621ff4703f2ef1d1b125e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59cdaad2cfbc5e57f613ac80f5631674ba5744e44621ff4703f2ef1d1b125e73", kill_on_drop: false }` [INFO] [stdout] 59cdaad2cfbc5e57f613ac80f5631674ba5744e44621ff4703f2ef1d1b125e73