[INFO] cloning repository https://github.com/pogyomo/paragon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pogyomo/paragon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpogyomo%2Fparagon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpogyomo%2Fparagon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82f7a43d83c5c73eb0773c5eb1e716a5a7b19655
[INFO] checking pogyomo/paragon against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpogyomo%2Fparagon" "/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/pogyomo/paragon on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pogyomo/paragon
[INFO] finished tweaking git repo https://github.com/pogyomo/paragon
[INFO] tweaked toml for git repo https://github.com/pogyomo/paragon written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pogyomo/paragon 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6aff8da9dae482ec454ba60e9b93847ccd7d8b86827e303d3e86c202228fc9a5
[INFO] running `Command { std: "docker" "start" "-a" "6aff8da9dae482ec454ba60e9b93847ccd7d8b86827e303d3e86c202228fc9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aff8da9dae482ec454ba60e9b93847ccd7d8b86827e303d3e86c202228fc9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aff8da9dae482ec454ba60e9b93847ccd7d8b86827e303d3e86c202228fc9a5", kill_on_drop: false }`
[INFO] [stdout] 6aff8da9dae482ec454ba60e9b93847ccd7d8b86827e303d3e86c202228fc9a5
[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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0225987b70545f8d5f1ce1bace33fef785b3e5f7b551b792692a524508331f8
[INFO] running `Command { std: "docker" "start" "-a" "e0225987b70545f8d5f1ce1bace33fef785b3e5f7b551b792692a524508331f8", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking paragon-cache v0.1.0 (/opt/rustwide/workdir/paragon-cache)
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]     Checking paragon-span v0.1.0 (/opt/rustwide/workdir/paragon-span)
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]     Checking paragon-ast v0.1.0 (/opt/rustwide/workdir/paragon-ast)
[INFO] [stderr]     Checking paragon-token v0.1.0 (/opt/rustwide/workdir/paragon-token)
[INFO] [stderr]     Checking paragon-object v0.1.0 (/opt/rustwide/workdir/paragon-object)
[INFO] [stderr]     Checking paragon-symtable v0.1.0 (/opt/rustwide/workdir/paragon-symtable)
[INFO] [stderr]     Checking paragon-lexer v0.1.0 (/opt/rustwide/workdir/paragon-lexer)
[INFO] [stderr]     Checking paragon-eval v0.1.0 (/opt/rustwide/workdir/paragon-eval)
[INFO] [stderr]     Checking paragon-parser v0.1.0 (/opt/rustwide/workdir/paragon-parser)
[INFO] [stderr]     Checking paragon v0.1.0 (/opt/rustwide/workdir/paragon)
[INFO] [stdout] warning: unused import: `paragon_lexer::lex`
[INFO] [stdout]  --> paragon/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use paragon_lexer::lex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paragon_lexer::lex`
[INFO] [stdout]  --> paragon/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use paragon_lexer::lex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "e0225987b70545f8d5f1ce1bace33fef785b3e5f7b551b792692a524508331f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0225987b70545f8d5f1ce1bace33fef785b3e5f7b551b792692a524508331f8", kill_on_drop: false }`
[INFO] [stdout] e0225987b70545f8d5f1ce1bace33fef785b3e5f7b551b792692a524508331f8
[INFO] checking pogyomo/paragon against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpogyomo%2Fparagon" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pogyomo/paragon on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pogyomo/paragon
[INFO] finished tweaking git repo https://github.com/pogyomo/paragon
[INFO] tweaked toml for git repo https://github.com/pogyomo/paragon written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pogyomo/paragon 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c533aafc57abbcb2a760da0fb0e451f37abb1fae19dfb74c944f8f7da137a664
[INFO] running `Command { std: "docker" "start" "-a" "c533aafc57abbcb2a760da0fb0e451f37abb1fae19dfb74c944f8f7da137a664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c533aafc57abbcb2a760da0fb0e451f37abb1fae19dfb74c944f8f7da137a664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c533aafc57abbcb2a760da0fb0e451f37abb1fae19dfb74c944f8f7da137a664", kill_on_drop: false }`
[INFO] [stdout] c533aafc57abbcb2a760da0fb0e451f37abb1fae19dfb74c944f8f7da137a664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25929f9d8cad36598e4da47d3279e773338898ffcbe8e9ea088c3bd324560804
[INFO] running `Command { std: "docker" "start" "-a" "25929f9d8cad36598e4da47d3279e773338898ffcbe8e9ea088c3bd324560804", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking paragon-cache v0.1.0 (/opt/rustwide/workdir/paragon-cache)
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]     Checking paragon-span v0.1.0 (/opt/rustwide/workdir/paragon-span)
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking paragon-ast v0.1.0 (/opt/rustwide/workdir/paragon-ast)
[INFO] [stderr]     Checking paragon-token v0.1.0 (/opt/rustwide/workdir/paragon-token)
[INFO] [stderr]     Checking paragon-object v0.1.0 (/opt/rustwide/workdir/paragon-object)
[INFO] [stderr]     Checking paragon-symtable v0.1.0 (/opt/rustwide/workdir/paragon-symtable)
[INFO] [stderr]     Checking paragon-lexer v0.1.0 (/opt/rustwide/workdir/paragon-lexer)
[INFO] [stderr]     Checking paragon-eval v0.1.0 (/opt/rustwide/workdir/paragon-eval)
[INFO] [stderr]     Checking paragon-parser v0.1.0 (/opt/rustwide/workdir/paragon-parser)
[INFO] [stderr]     Checking paragon v0.1.0 (/opt/rustwide/workdir/paragon)
[INFO] [stdout] warning: unused import: `paragon_lexer::lex`
[INFO] [stdout]  --> paragon/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use paragon_lexer::lex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paragon_lexer::lex`
[INFO] [stdout]  --> paragon/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use paragon_lexer::lex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.06s
[INFO] running `Command { std: "docker" "inspect" "25929f9d8cad36598e4da47d3279e773338898ffcbe8e9ea088c3bd324560804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25929f9d8cad36598e4da47d3279e773338898ffcbe8e9ea088c3bd324560804", kill_on_drop: false }`
[INFO] [stdout] 25929f9d8cad36598e4da47d3279e773338898ffcbe8e9ea088c3bd324560804